1. Home
  2. Electrical Supplies
  3. Industrial Electrical Controls & Automation
  4. Electrical Controls
  5. Motor Overload Relays
  6. Bimetallic Overload Relay 575Vac 50A Iec
Schneider Electric Bimetallic Overload Relay 575Vac 50A Iec LR2D3557 - main

Bimetallic Overload Relay 575Vac 50A Iec

  • Mfr # LR2D3557

  • Zoro # G0569829

product price:  $146.99
/ea
Free Shipping & Returns

Key Features

Auxiliary Contact Form
1NC/1NO
Minimum Overload Relay Current Setting
37 A
Maximum Overload Relay Current Setting
50 A
Trip Class
20
Overload Protection Type
Thermal
See all product information
Unlock 30-day payment terms
Unlock 30-day payment terms
Business customers can apply for Net 30—no fees, no interest, fast approval. Terms apply.
Create Account
Get 10% off your order
Get 10% off your order
Sign up for our email list and receive your promo code via email.

Specifications

Product Information

MFR #
LR2D3557
Zoro #
G0569829
UPC #
785901258490
Country of Origin
France

Dimensions

Depth
121 mm
Width
75 mm
Height
100 mm

Details

Item
Thermal Overload Relay
Auxiliary Contact Form
1NC/1NO
Minimum Overload Relay Current Setting
37 A
Maximum Overload Relay Current Setting
50 A
Trip Class
20
Overload Protection Type
Thermal
Maximum Voltage Rating
1000 V
Standards
EN/IEC 60947-4-1 || EN/IEC 60947-5-1 || UL 60947-4-1 || UL 60947-5-1 || CSA C22.2 No 60947-4-1 || CSA C22.2 No 60947-5-1
Ambient Air Temperature For Storage
-60-70°C
Range
TeSys
Flame Retardance
V1 conforming to UL 94
Network Type
DC || AC
Associated Fuse Rating
4 A gG signalling circuit || 4 A BS signalling circuit
Product Compatibility
LC1D80 || LC1D95
Product Or Component Type
differential thermal overload relay
Permissible Current
0.72 A 500 V AC-15 signalling circuit || 0.06 A 440 V DC-13 signalling circuit
Product Certifications
IEC || UL || CSA || EAC || DNV-GL || LROS (Lloyds register of shipping) || UKCA
Relay Application
motor protection
Device Short Name
LR2D
Tightening Torque
control circuit 1.7 N.m screw clamp terminals || power circuit 9 N.m screw clamp terminals
Climatic Withstand
IACS E10
Dielectric Strength
2.2 kV 50 Hz IEC 60947-1
Product Name
TeSys LRD || TeSys Deca
Connections - Terminals
power circuit screw clamp terminals 1 4-35 mm² flexible without cable end || power circuit screw clamp terminals 1 4-35 mm² flexible with cable end || power circuit screw clamp terminals 1 4-35 mm² solid without cable end || control circuit screw clamp terminals 2 1-2.5 mm² flexible without cable end || control circuit screw clamp terminals 2 1-2.5 mm² flexible with cable end || control circuit screw clamp terminals 2 1-2.5 mm² solid without cable end
Tripping Threshold
1.14 +/- 0.06 Ir IEC 60947-4-1
Ambient Air Temperature For Operation
-20-60°C without derating IEC 60947-4-1
Mechanical Robustness
vibrations6 Gn IEC 60068-2-6 || shocks15 Gn for 11 ms IEC 60068-2-7
Control Type
Red push-button stop || Blue push-button reset
Phase Failure Sensitivity
tripping current 130 % of Ir on two phase, the last one at 0
Network Frequency
0 to 400 Hz
Thermal Overload Class
class 20 IEC 60947-4-1
Thermal Protection Adjustment Range
37-50 A
Conventional Free Air Thermal Current
5 A signalling circuit
Mounting Style
plate, with specific accessories || rail, with specific accessories || under contactor
Maximum Operating Temperature
140 Degrees F
Rated Insulation Voltage
power circuit 600 V CSA || power circuit 600 V UL || power circuit 690 V IEC 60947-4-1
IP Rating
IP20
Minimum Operating Temperature
-4 Degrees F
Rated Operational Voltage
1000 V AC 0 to 400 Hz power circuit IEC 60947-4-1
Trip Clss
20

Description

Bimetallic Overload Relay 575Vac 50A Iec

Documents & Resources

Ratings & reviews

3 reasons you can count on us

  • Supplies for every job.

    Supplies for every job.

    10 million items and the exact one you need.

  • When you need it fast, count on Zoro!

    When you need it fast, count on Zoro!

    2 million products ship in 1 day.

  • Stretch your budget further.

    Stretch your budget further.

    Everyday low prices on the brands you love.

Explore more products