LC1D256BD Schneider Electric Industrial Automation Components


Part#:LC1D256BD
Manufacturer:Schneider Electric
Category:Industrial Automation Components
Product Lifecycle:Active
Feb 27, 2025
Product description
Schneider Electric LC1D256BD is a magnetic contactor from the Deca sub-range, designed for ring-lugs connections. It features 3 poles (3P; 3NO) and is rated for currents of 40A (AC-1) and 25A (440Vac; AC-3). This contactor is suitable for DIN rail mounting and has a net width of 45 mm. It offers a degree of protection of IP20 and operates with a control voltage (DC) of 18-30Vdc (24Vdc nom.; 0.75...1.25 x Uc). The rated operating voltage (Ue) is up to 690 V, and it includes 1 normally open (NO) auxiliary contact and 1 normally closed (NC) auxiliary contact, both of the instantaneous type (1NO+1NC). The rated impulse voltage (Uimp) is 6 kV. Its rated active power ranges from 5.5kW at 220-230Vac to 15kW at 660-690Vac in AC-3 category. The rated power (HP) varies from 2HP at 115Vac to 20HP at 575-600Vac, covering both single-phase and three-phase applications, compliant with UL/CSA standards. The mechanical durability of the LC1D256BD is rated at 15 million operations, and its electrical durability with load is 1.6 million operations. The rated voltage (AC) for phase-to-phase connections is 690 V.
Product Details
- Product Certifications BV UL DNV CSA GL GOST LROS (Lloyds register of shipping) CCC RINA
- [Icw] Rated Short-Time Withstand Current 240 A 104 °F (40 °C) - 10 s power circuit 380 A 104 °F (40 °C) - 1 s power circuit 50 A 104 °F (40 °C) - 10 min power circuit 120 A 104 °F (40 °C) - 1 min power circuit 100 A - 1 s signalling circuit 120 A - 500 ms signalling circ
- Standards CSA C22.2 No 14 EN 60947-4-1 EN 60947-5-1 IEC 60947-4-1 IEC 60947-5-1 UL 508
- Motor Power Kw 5.5 kW 220...230 V AC 50/60 Hz AC-3) 11 kW 380...400 V AC 50/60 Hz AC-3) 11 kW 415...440 V AC 50/60 Hz AC-3) 15 kW 500 V AC 50/60 Hz AC-3) 15 kW 660...690 V AC 50/60 Hz AC-3) 5.5 kW 400 V AC 50/60 Hz AC-4)
- [Ui] Rated Insulation Voltage Power circuit 690 V IEC 60947-4-1 Power circuit 600 V CSA Power circuit 600 V UL Signalling circuit 690 V IEC 60947-1 Signalling circuit 600 V CSA Signalling circuit 600 V UL
- Motor Power HP (UL / CSA) 3 hp 230/240 V at AC 50/60 Hz for 1 phase 2 hp 115 V at AC 50/60 Hz for 1 phase 7.5 hp 230/240 V at AC 50/60 Hz for 3 phase 15 hp 460/480 V at AC 50/60 Hz for 3 phase 20 hp 575/600 V at AC 50/60 Hz for 3 phase 7.5 hp 200/208 V at
- Tightening Torque Control circuit 15.05 lbf.in (1.7 N.m) lugs-ring terminals flat Ø 6 mm M3.5 Control circuit 15.05 lbf.in (1.7 N.m) lugs-ring terminals Philips No 2 M3.5 Power circuit 22.13 lbf.in (2.5 N.m) lugs-ring terminals flat Ø 8 mm M4 Power circuit 2
- Control Circuit Voltage Limits 0.1...0.25 Uc -40…158 °F (-40…70 °C) drop-out DC 0.7...1.25 Uc -40…140 °F (-40…60 °C) operational DC 1...1.25 Uc 140…158 °F (60…70 °C) operational DC
- Irms Rated Making Capacity 140 A AC signalling circuit IEC 60947-5-1 250 A DC signalling circuit IEC 60947-5-1 450 A 440 V power circuit IEC 60947
- Associated Fuse Rating 10 A gG signalling circuit IEC 60947-5-1 63 A gG <= 690 V type 1 power circuit 40 A gG <= 690 V type 2 power circuit
- Utilisation Category AC-3 AC-1 AC-4
- Power Dissipation Per Pole 3.2 W AC-1 1.25 W AC-3
- Safety Reliability Level B10d = 1369863 cycles contactor with nominal load EN/ISO 13849-1 B10d = 20000000 cycles contactor with mechanical load EN/ISO 13849-1
- Connections - Terminals Control circuit lugs-ring terminals 0.31 in (8 mm)) Power circuit lugs-ring terminals 0.39 in (10 mm))
- Auxiliary Contacts Type Mechanically linked 1 NO + 1 NC IEC 60947-5-1 Mirror contact 1 NC IEC 60947-4-1
- Operating Time 53.55...72.45 ms closing 16...24 ms opening
- Electrical Durability 1.65 Mcycles 25 A AC-3 <= 440 V 1.4 Mcycles 40 A AC-1 <= 440 V
- [Ith] Conventional Free Air Thermal Current 10 A 140 °F (60 °C) signalling circuit 40 A 140 °F (60 °C) power circuit
- Non-Overlap Time 1.5 ms on de-energisation between NC and NO contact 1.5 ms on energisation between NC and NO contact
- Mounting Support Rail Plate
- [Ie] Rated Operational Current 25 A 140 °F (60 °C)) <= 440 V AC AC-3 power circuit 40 A 140 °F (60 °C)) <= 440 V AC AC-1 power circuit
- Contactor Application Motor control Resistive load
- [Ue] Rated Operational Voltage Power circuit <= 690 V AC 25...400 Hz Power circuit <= 300 V DC
- Minimum Switching Current 5 mA signalling circuit
- Hold-In Power Consumption In W 5.4 W 68 °F (20 °C)
- Time Constant 28 ms
- Coil Technology Built-in bidirectional peak limiting diode suppressor
- Insulation Resistance > 10 MOhm signalling circuit
- Minimum Switching Voltage 17 V signalling circuit
- Signalling Circuit Frequency 25...400 Hz
- Inrush Power In W 5.4 W 68 °F (20 °C))
- Maximum Operating Rate 3600 cyc/h 140 °F (60 °C)
- Mechanical Durability 30 Mcycles
- Front Cover With
- Average Impedance 2 mOhm - Ith 40 A 50 Hz power circuit
- Rated Breaking Capacity 450 A 440 V power circuit IEC 60947
- Overvoltage Category III
- [Uimp] Rated Impulse Withstand Voltage 6 kV IEC 60947
- [Uc] Control Circuit Voltage 24 V DC
- Control Circuit Type DC standard
- Auxiliary Contact Composition 1 NO + 1 NC
- Power Pole Contact Composition 3 NO
- Poles Description 3P
- Device Short Name LC1D
- Product Or Component Type Contactor
- Range TeSys
- Product Name TeSys D
Product condition
New Factory Sealed
New Factory Sealed - New condition, never used, original OEM part with original packaging and factory seal.
LC1D256BD Related Documents
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