1104975 Phoenix Contact Electrical Safety Devices


Part#:1104975
Manufacturer:Phoenix Contact
Category:Electrical Safety Devices
Product Lifecycle:Active
Mar 14, 2025
Product description
Configurable safety module (basic module), 8 safe inputs, 4 safe outputs, 4 reset inputs or 4 signal outputs, 4 clock outputs, can be extended via TBUS, up to SILCL 3, Cat. 4/PL e, SIL 3, plug-in Push-in terminal block, TBUS connector not included
Product Details
- Height 107.74 mm
- Max. permissible relative humidity (operation) 95 % (non-condensing)
- Rated control circuit supply voltage US 24 V DC -20 % / +20 % (provide external protection, typically 5 A)
- Width 22.61 mm
- Maximum altitude ≤ 2000 m (Above sea level)
- Max. permissible humidity (storage/transport) 95 % (non-condensing)
- Inrush current max. 600 mA (Δt < 10 ms)
- Description of the input configurable (as signal output or reset input)
- Input current range "0" signal < 1 mA
- Nominal output voltage 24 V DC (Supply via A1)
- Leakage current max. 100 µA
- Max. inductive load max. 2.4 mH
- Output voltage range 18.2 V DC ... 27.8 V DC (US - 1 V)
- Response time see user manual
- Housing color yellow
- Ambient temperature (storage/transport) -20 °C ... 85 °C
- Designation Air clearances and creepage distances between the power circuits
- Input name Reset inputs
- Protective circuit Serial protection against polarity reversal
- Protective circuit/component Suppressor diode
- Cable length max. 100 m (per output)
- Limiting continuous current 100 mA (per channel)
- Output voltage when switched off max. 0.1 V
- Maximum inrush current 1.1 A (Δt = 3 s at Us)
- Cycle time see user manual
- Assembly instructions Observe derating
- Degree of protection IP20
- Status display 1 x LED (green), 1 x LED (orange), 1 x LED (blue)
- Conductor cross-section AWG 24 ... 16
- Stop category 0
- Conformance CE-compliant
- ECLASS 11.0 27371819
- Ambient temperature (operation) -10 °C ... 55 °C (observe derating)
- Rated control supply current IS typ. 55 mA (Outputs inactive)
- Input voltage range "1" signal 11 V DC ... 28.8 V DC
- Output name O1, O2, O3, O4
- Ohmic load min. 50 Ω (Observe limiting continuous current)
- Switching frequency max. 1/4 x tCycle [Hz]
- Discharging circuit Yes, internal
- Restart time min. 5 s (Boot time)
- Mounting type DIN rail mounting
- Connection method Push-in connection
- Stripping length 10 mm
- Performance level (PL) e (2-channel wiring)
- Overvoltage category II
- China RoHS Environmentally friendly use period: unlimited = EFUP-e
- Depth 113.6 mm
- Current consumption typ. 12 mA (typically with US)
- Power consumption at US typ. 1.32 W (Outputs inactive)
- Number of inputs 4
- Max. permissible overall conductor resistance 1.2 kΩ (Input and reset circuit at US)
- Number of outputs 4
- Max. capacitive load max. 470 nF
- Short-circuit protection Yes (self-limitation at 1.1 A)
- Voltage 24 V DC (via A1)
- Nominal voltage range 18.2 V DC ... 27.8 V DC (US - 1 V)
- Housing material Polyamide PA non-reinforced
- Protection class III (EN 50178)
- Conductor cross section solid 0.2 mm² ... 2.5 mm²
- pluggable Yes
- Standards/regulations EN 50178
- Vibration (operation) 10 Hz ... 150 Hz, 2g
- ECLASS 9.0 27371819
- Filter time 250 ms ±2 ms (Test pulse rate > 500 ms)
- Input voltage range "0" signal 0 V DC ... 5 V DC
- Output description PNP, IEC 61131-2 Typ 0,1
- Nominal output voltage range 18.5 V DC ... 28.1 V DC (US - 0,7 V)
- Test pulses ≤ 200 µs (Test pulse duration)
- Error detection time at 1-channel structure < 3.5 s (OFF state)
- Net weight 141 g
- Nominal operating mode 100% operating factor
- Min. degree of protection of inst. location IP54
- Conductor cross section flexible 0.2 mm² ... 2.5 mm²
- Safety Integrity Level (SIL) 2
- Rated surge voltage/insulation Basic insulation 4 kV between all current paths and housing
- Shock 10g for Δt = 16 ms (continuous shock, 1000 shocks in each space direction)
- Mounting position vertical or horizontal
- Operating voltage display 1 x green LED
- Indication 2 x LED (red)
- Safety Integrity Level Claim Limit (SIL CL) 3 (2-channel wiring)
- Rated insulation voltage 250 V AC
- Degree of pollution 2
- ECLASS 10.0.1 27371819
Product condition
New Factory Sealed
New Factory Sealed - New condition, never used, original OEM part with original packaging and factory seal.
Manufacturer warranty
1104975 Phoenix Contact
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Compare 1104975 with other products
Height
Max. permissible relative humidity (operation)
Rated control circuit supply voltage US
Width
Maximum altitude
Max. permissible humidity (storage/transport)
Inrush current
Description of the input
Input current range "0" signal
Nominal output voltage
Leakage current
Max. inductive load
Output voltage range
Response time
Housing color
Ambient temperature (storage/transport)
Designation
Input name
Protective circuit
Protective circuit/component
Cable length
Limiting continuous current
Output voltage when switched off
Maximum inrush current
Cycle time
Assembly instructions
Degree of protection
Status display
Conductor cross-section AWG
Stop category
Conformance
ECLASS 11.0
Ambient temperature (operation)
Rated control supply current IS
Input voltage range "1" signal
Output name
Ohmic load
Switching frequency
Discharging circuit
Restart time
Mounting type
Connection method
Stripping length
Performance level (PL)
Overvoltage category
China RoHS
Depth
Current consumption
Power consumption at US
Number of inputs
Max. permissible overall conductor resistance
Number of outputs
Max. capacitive load
Short-circuit protection
Voltage
Nominal voltage range
Housing material
Protection class
Conductor cross section solid
pluggable
Standards/regulations
Vibration (operation)
ECLASS 9.0
Filter time
Input voltage range "0" signal
Output description
Nominal output voltage range
Test pulses
Error detection time at 1-channel structure
Net weight
Nominal operating mode
Min. degree of protection of inst. location
Conductor cross section flexible
Safety Integrity Level (SIL)
Rated surge voltage/insulation
Shock
Mounting position
Operating voltage display
Indication
Safety Integrity Level Claim Limit (SIL CL)
Rated insulation voltage
Degree of pollution
ECLASS 10.0.1
Height
Max. permissible relative humidity (operation)
Inrush current
Filter time
Number of outputs
Switching capacity
Output fuse
Voltage
Typical response time at US
Recovery time
Nominal operating mode
Assembly instructions
pluggable
Conductor cross-section AWG
Rated insulation voltage
China RoHS
ECLASS 5.1
ETIM 7.0
UNSPSC 18.0
Ambient temperature (storage/transport)
Maximum altitude
Rated control supply current IS
Protective circuit
Contact material
Conductor cross-section flexible with ferrule without plastic sleeve
Stop category
Safety Integrity Level (SIL)
Degree of pollution
ECLASS 4.0
ECLASS 4.1
ECLASS 9.0
UNSPSC 13.2
UNSPSC 20.0
Width
Max. permissible humidity (storage/transport)
Power consumption at US
Output description
Contact type
Limiting continuous current
Switching frequency
Current
Maximum inrush current
Relay type
Degree of protection
Connection method
Stripping length
Performance level (PL)
Safety Integrity Level Claim Limit (SIL CL)
Overvoltage category
ECLASS 10.0.1
ECLASS 7.0
ETIM 3.0
UNSPSC 21.0
Depth
Designation
Output name
Switching voltage
Sq. Total current
Mechanical service life
Short-circuit protection
Typical pickup time at US
Net weight
Housing color
Status display
Conductor cross section flexible
Conductor cross-section flexible with ferrule and plastic sleeve
Standards/regulations
Rated surge voltage/insulation
Conformance
Vibration (operation)
ECLASS 11.0
ETIM 6.0
UNSPSC 19.0
Utilization restriction
Ambient temperature (operation)
Rated control circuit supply voltage US
Typical release time at US
Mounting position
Mounting type
Min. degree of protection of inst. location
Conductor cross section solid
Category
Shock
REACh SVHC
ECLASS 5.0
ECLASS 6.0
ETIM 4.0
Typical input current at UN
Width
Max. permissible relative humidity (operation)
Typical release time
Concurrence
Protective circuit
Limiting continuous current
Relay type
Mounting position
Min. degree of protection of inst. location
pluggable
Designation
Category
Rated surge voltage/insulation
Depth
Input voltage range in reference to UN
Recovery time
Maximum switching voltage
Sq. Total current
Switching capacity min.
Nominal operating mode
Conductor cross section solid
Stripping length
Safety Integrity Level (SIL)
Overvoltage category
REACh SVHC
ECLASS 4.1
ETIM 7.0
UNSPSC 13.2
Ambient temperature (storage/transport)
Nominal input voltage UN
Operating voltage display
Contact material
Maximum inrush current
Mechanical service life
Net weight
Connection method
Stop category
Standards/regulations
Shock
ECLASS 10.0.1
ECLASS 5.0
ECLASS 9.0
UNSPSC 11
UNSPSC 7.0901
UNSPSC 19.0
Utilization restriction
Ambient temperature (operation)
Maximum altitude
Typical response time
Status display
Minimum switching voltage
Maximum interrupting rating (inductive load)
Output fuse
Mounting type
Housing color
Conductor cross-section AWG
Screw thread
Performance level (PL)
Degree of pollution
Vibration (operation)
ECLASS 4.0
ECLASS 6.0
ETIM 6.0
UNSPSC 12.01
UNSPSC 21.0
Height
Max. permissible humidity (storage/transport)
Voltage at input/start and feedback circuit
Max. permissible overall conductor resistance
Contact type
Inrush current, minimum
Interrupting rating (ohmic load) max.
Switching capacity (360/h cycles)
Degree of protection
Conductor cross section flexible
Safety Integrity Level Claim Limit (SIL CL)
Rated insulation voltage
China RoHS
ECLASS 5.1
ETIM 4.0
ETIM 3.0
UNSPSC 18.0
ECLASS 11.0
ECLASS 7.0
UNSPSC 6.01
UNSPSC 20.0
Selected product

1104975
Phoenix Contact
Configurable safety module (basic module), 8 safe inputs, 4 safe outputs, 4 reset inputs or 4 signal...
Height107.74 mm
Max. permissible relative humidity (operation)95 % (non-condensing)
Rated control circuit supply voltage US24 V DC -20 % / +20 % (provide external protection, typically 5 A)
Width22.61 mm
Maximum altitude≤ 2000 m (Above sea level)
Max. permissible humidity (storage/transport)95 % (non-condensing)
Inrush currentmax. 600 mA (Δt < 10 ms)
Description of the inputconfigurable (as signal output or reset input)
Input current range "0" signal< 1 mA
Nominal output voltage24 V DC (Supply via A1)
Leakage currentmax. 100 µA
Max. inductive loadmax. 2.4 mH
Output voltage range18.2 V DC ... 27.8 V DC (US - 1 V)
Response timesee user manual
Housing coloryellow
Ambient temperature (storage/transport)-20 °C ... 85 °C
DesignationAir clearances and creepage distances between the power circuits
Input nameReset inputs
Protective circuitSerial protection against polarity reversal
Protective circuit/componentSuppressor diode
Cable lengthmax. 100 m (per output)
Limiting continuous current100 mA (per channel)
Output voltage when switched offmax. 0.1 V
Maximum inrush current1.1 A (Δt = 3 s at Us)
Cycle timesee user manual
Assembly instructionsObserve derating
Degree of protectionIP20
Status display1 x LED (green), 1 x LED (orange), 1 x LED (blue)
Conductor cross-section AWG24 ... 16
Stop category0
ConformanceCE-compliant
ECLASS 11.027371819
Ambient temperature (operation)-10 °C ... 55 °C (observe derating)
Rated control supply current IStyp. 55 mA (Outputs inactive)
Input voltage range "1" signal11 V DC ... 28.8 V DC
Output nameO1, O2, O3, O4
Ohmic loadmin. 50 Ω (Observe limiting continuous current)
Switching frequencymax. 1/4 x tCycle [Hz]
Discharging circuitYes, internal
Restart timemin. 5 s (Boot time)
Mounting typeDIN rail mounting
Connection methodPush-in connection
Stripping length10 mm
Performance level (PL)e (2-channel wiring)
Overvoltage categoryII
China RoHSEnvironmentally friendly use period: unlimited = EFUP-e
Depth113.6 mm
Current consumptiontyp. 12 mA (typically with US)
Power consumption at UStyp. 1.32 W (Outputs inactive)
Number of inputs4
Max. permissible overall conductor resistance1.2 kΩ (Input and reset circuit at US)
Number of outputs4
Max. capacitive loadmax. 470 nF
Short-circuit protectionYes (self-limitation at 1.1 A)
Voltage24 V DC (via A1)
Nominal voltage range18.2 V DC ... 27.8 V DC (US - 1 V)
Housing materialPolyamide PA non-reinforced
Protection classIII (EN 50178)
Conductor cross section solid0.2 mm² ... 2.5 mm²
pluggableYes
Standards/regulationsEN 50178
Vibration (operation)10 Hz ... 150 Hz, 2g
ECLASS 9.027371819
Filter time250 ms ±2 ms (Test pulse rate > 500 ms)
Input voltage range "0" signal0 V DC ... 5 V DC
Output descriptionPNP, IEC 61131-2 Typ 0,1
Nominal output voltage range18.5 V DC ... 28.1 V DC (US - 0,7 V)
Test pulses≤ 200 µs (Test pulse duration)
Error detection time at 1-channel structure< 3.5 s (OFF state)
Net weight141 g
Nominal operating mode100% operating factor
Min. degree of protection of inst. locationIP54
Conductor cross section flexible0.2 mm² ... 2.5 mm²
Safety Integrity Level (SIL)2
Rated surge voltage/insulationBasic insulation 4 kV between all current paths and housing
Shock10g for Δt = 16 ms (continuous shock, 1000 shocks in each space direction)
Mounting positionvertical or horizontal
Operating voltage display1 x green LED
Indication2 x LED (red)
Safety Integrity Level Claim Limit (SIL CL)3 (2-channel wiring)
Rated insulation voltage250 V AC
Degree of pollution2
ECLASS 10.0.127371819
Height-
Max. permissible relative humidity (operation)-
Inrush current-
Filter time-
Number of outputs-
Switching capacity-
Output fuse-
Voltage-
Typical response time at US-
Recovery time-
Nominal operating mode-
Assembly instructions-
pluggable-
Conductor cross-section AWG-
Rated insulation voltage-
China RoHS-
ECLASS 5.1-
ETIM 7.0-
UNSPSC 18.0-
Ambient temperature (storage/transport)-
Maximum altitude-
Rated control supply current IS-
Protective circuit-
Contact material-
Conductor cross-section flexible with ferrule without plastic sleeve-
Stop category-
Safety Integrity Level (SIL)-
Degree of pollution-
ECLASS 4.0-
ECLASS 4.1-
ECLASS 9.0-
UNSPSC 13.2-
UNSPSC 20.0-
Width-
Max. permissible humidity (storage/transport)-
Power consumption at US-
Output description-
Contact type-
Limiting continuous current-
Switching frequency-
Current-
Maximum inrush current-
Relay type-
Degree of protection-
Connection method-
Stripping length-
Performance level (PL)-
Safety Integrity Level Claim Limit (SIL CL)-
Overvoltage category-
ECLASS 10.0.1-
ECLASS 7.0-
ETIM 3.0-
UNSPSC 21.0-
Depth-
Designation-
Output name-
Switching voltage-
Sq. Total current-
Mechanical service life-
Short-circuit protection-
Typical pickup time at US-
Net weight-
Housing color-
Status display-
Conductor cross section flexible-
Conductor cross-section flexible with ferrule and plastic sleeve-
Standards/regulations-
Rated surge voltage/insulation-
Conformance-
Vibration (operation)-
ECLASS 11.0-
ETIM 6.0-
UNSPSC 19.0-
Utilization restriction-
Ambient temperature (operation)-
Rated control circuit supply voltage US-
Typical release time at US-
Mounting position-
Mounting type-
Min. degree of protection of inst. location-
Conductor cross section solid-
Category-
Shock-
REACh SVHC-
ECLASS 5.0-
ECLASS 6.0-
ETIM 4.0-
Typical input current at UN-
Width-
Max. permissible relative humidity (operation)-
Typical release time-
Concurrence-
Protective circuit-
Limiting continuous current-
Relay type-
Mounting position-
Min. degree of protection of inst. location-
pluggable-
Designation-
Category-
Rated surge voltage/insulation-
Depth-
Input voltage range in reference to UN-
Recovery time-
Maximum switching voltage-
Sq. Total current-
Switching capacity min.-
Nominal operating mode-
Conductor cross section solid-
Stripping length-
Safety Integrity Level (SIL)-
Overvoltage category-
REACh SVHC-
ECLASS 4.1-
ETIM 7.0-
UNSPSC 13.2-
Ambient temperature (storage/transport)-
Nominal input voltage UN-
Operating voltage display-
Contact material-
Maximum inrush current-
Mechanical service life-
Net weight-
Connection method-
Stop category-
Standards/regulations-
Shock-
ECLASS 10.0.1-
ECLASS 5.0-
ECLASS 9.0-
UNSPSC 11-
UNSPSC 7.0901-
UNSPSC 19.0-
Utilization restriction-
Ambient temperature (operation)-
Maximum altitude-
Typical response time-
Status display-
Minimum switching voltage-
Maximum interrupting rating (inductive load)-
Output fuse-
Mounting type-
Housing color-
Conductor cross-section AWG-
Screw thread-
Performance level (PL)-
Degree of pollution-
Vibration (operation)-
ECLASS 4.0-
ECLASS 6.0-
ETIM 6.0-
UNSPSC 12.01-
UNSPSC 21.0-
Height-
Max. permissible humidity (storage/transport)-
Voltage at input/start and feedback circuit-
Max. permissible overall conductor resistance-
Contact type-
Inrush current, minimum-
Interrupting rating (ohmic load) max.-
Switching capacity (360/h cycles)-
Degree of protection-
Conductor cross section flexible-
Safety Integrity Level Claim Limit (SIL CL)-
Rated insulation voltage-
China RoHS-
ECLASS 5.1-
ETIM 4.0-
ETIM 3.0-
UNSPSC 18.0-
ECLASS 11.0-
ECLASS 7.0-
UNSPSC 6.01-
UNSPSC 20.0-
About the manufacturer

Powermatic Associates is an authorized Phoenix Contact distributor, proudly offering a wide array of innovative industrial solutions that cater to modern technological demands. Phoenix Contact is a global leader renowned for its high-quality products in the fields of electrical engineering and automation technology. Their extensive catalog encompasses everything from connection technology, interface systems, and surge protection to automation software and control technology, making them a versatile choice for various industrial applications. At Powermatic Associates, we deliver Phoenix Contact’s pioneering connectivity and power management solutions, which include terminal blocks, connectors, relays, and PLCs. These components are essential for creating efficient and reliable electrical connections in diverse environments, ensuring seamless system integration. The company's comprehensive range of Industrial Internet of Things (IIoT) solutions facilitates intelligent networking, enabling customers to optimize their automation processes with cutting-edge technology. Phoenix Contact's emphasis on sustainability and innovation reflects in their energy management systems and renewable energy solutions. By incorporating these into your operations, you not only enhance efficiency but also contribute to sustainable practices, aligning with modern environmental standards. Powermatic Associates recognizes the significance of such advancements and partners with Phoenix Contact to provide expert engineering support and tailored solutions, helping you implement smart technologies that drive productivity and minimize costs. With a focus on safety and reliability, Phoenix Contact offers advanced surge protection devices and signal conditioners that safeguard your equipment against voltage spikes and ensure data integrity. In collaboration with Powermatic Associates, customers gain access to robust technical support and consultation, ensuring that every project benefits from personalized guidance and quick resolution of technical challenges. Our partnership extends the reach of Phoenix Contact’s globally recognized industrial automation products, including Human Machine Interfaces (HMIs) and Ethernet switches, empowering businesses with enhanced operational control and communication capabilities. Customers can trust Powermatic Associates to deliver prompt shipping and thorough assistance, ensuring that Phoenix Contact’s top-tier products are seamlessly integrated into their workflows for optimal performance.
About the Product Category
Devices for electrical safety are tools or equipment engineered to guard against electrical risks and safeguard individuals, property, and equipment from possible threats linked to electricity. These devices are utilized in both industrial and residential settings to guarantee the secure usage and handling of electrical systems.

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Configurable safety module (basic module), 8 safe inputs, 4 safe outputs, 4 reset inputs or 4 signal outputs, 4 clock outputs, can be extended via TBUS, up to SILCL 3, Cat. 4/PL e, SIL 3, plug-in Push-in terminal block, TBUS connector not included
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