LRD318L Schneider Electric Industrial Automation Components

LRD318L on Powermatic Associates
Schneider Electric

Part#:LRD318L

Manufacturer:Schneider Electric

Category:Industrial Automation Components

Product Lifecycle:Active

Get a quick Quote!

Schneider Electric LRD318L, part of the LRD sub-range, is a differential thermal overload relay designed for direct connection to a contactor and features screw-clamp connections for both upstream and outgoing cables in the control circuit. This 3-pole device offers protection functions classified as Class 20, with a rated current range of 12-18 A. It includes protection settings for thermal overload within the same range. The LRD318L is equipped with 1 Normally Open (NO) and 1 Normally Closed (NC) auxiliary contacts. It supports a rated voltage (AC) for phase-to-phase connections up to 690 V at frequencies from 0 to 400Hz, with a minimum operating current of 12 A and a maximum of 18 A.

About the manufacturer: Schneider Electric is one of the manufacturers that offers Industrial Automation Components that you can order at Powermatic Associates site. We provide digital solutions for energy and automation that improve efficiency and support sustainability. Our comprehensive solutions include cutting-edge energy technologies, real-time automation, software, and services for residential, commercial, and industrial settings.

Check out the LRD318L Schneider Electric price in the box on the right side or send a quick quote.

Product Details

  • Connections - Terminals
    Control circuit screw clamp terminals 2 0.00…0.00 in² (1…2.5 mm²) flexible without cable end Control circuit screw clamp terminals 2 0.00…0.00 in² (1…2.5 mm²) flexible with cable end Control circuit screw clamp terminals 2 0.00…0.00 in² (1…2.5 m
  • [Ui] Rated Insulation Voltage
    Power circuit 600 V CSA Power circuit 600 V UL Power circuit 690 V IEC 60947-4-1
  • Product Compatibility
    LC1D50A LC1D65A LC1D40A
  • Mounting Support
    Plate, with specific accessories Rail, with specific accessories Under contactor
  • Tightening Torque
    Control circuit 15.05 lbf.in (1.7 N.m) screw clamp terminals Power circuit 44.25 lbf.in (5 N.m) EverLink BTR screw connectors
  • Control Type
    Red push-button stop Blue push-button reset
  • Permissible Current
    3 A 120 V AC-15 signalling circuit 0.22 A 125 V DC-13 signalling circuit
  • Network Type
    DC AC
  • Associated Fuse Rating
    4 A gG signalling circuit 4 A BS signalling circuit
  • Net Weight
    0.83 lb(US) (0.375 kg)
  • Depth
    4.84 in (123 mm)
  • Width
    2.17 in (55 mm)
  • Height
    2.76 in (70 mm)
  • Temperature Compensation
    -4…140 °F (-20…60 °C)
  • Phase Failure Sensitivity
    Tripping current 130 % of Ir on two phase, the last one at 0
  • [Uimp] Rated Impulse Withstand Voltage
    6 kV
  • [Ue] Rated Operational Voltage
    690 V AC 0...400 Hz power circuit IEC 60947-4-1
  • [Ith] Conventional Free Air Thermal Current
    5 A signalling circuit
  • Auxiliary Contact Composition
    1 NO + 1 NC
  • Tripping Threshold
    1.14 +/- 0.06 Ir IEC 60947-4-1
  • Network Frequency
    0...400 Hz
  • Product Or Component Type
    Differential thermal overload relay
  • Thermal Overload Class
    Class 20 IEC 60947-4-1
  • Thermal Protection Adjustment Range
    12…18 A
  • Range
    TeSys
  • Product Name
    TeSys LRD
  • Device Short Name
    LRD
  • Relay Application
    Motor protection

Product condition

New Factory Sealed

New Factory Sealed - New condition, never used, original OEM part with original packaging and factory seal.



Manufacturer warranty

Get a quick Quote!

Request a quote, and we will send you price and availability within minutes.

Select Qty:

Average response time: 11 minutes

Worldwide Shipping and Delivery


Secure Payment Processing


Warranty


Responsive Customer Support

Got Questions? We've Got Answers!


Need more details?

Feel free to chat with us

Relevant products

What can I help you find today?

Recommended parts