| Item | 3750A Class 20 Iec Overload Relay |
| Width | 75 mm |
| Depth | 121 mm |
| 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 || GB/T 14048.4 || GB/T 14048.5 |
| Control Type | Red push-button stop || Blue push-button reset |
| [Ue] Rated Operational Voltage | 690 V AC 0 to 400 Hz power circuit IEC 60947-4-1 |
| Thermal Protection Adjustment Range | 37-50 A |
| Range | TeSys |
| Tripping Threshold | 1.14 +/- 0.06 Ir IEC 60947-4-1 |
| Dielectric Strength | 1.89 kV 50 Hz IEC 60947-1 |
| [Uimp] Rated Impulse Withstand Voltage | 6 kV IEC 60947-1 |
| Auxiliary Contact Composition | 1 NO + 1 NC |
| Ambient Air Temperature For Storage | -60-70°C |
| Device Short Name | LR3D |
| Product Compatibility | LC1D95 || LC1D80 |
| Mounting Support | plate, with specific accessories || rail, with specific accessories || under contactor |
| Tightening Torque | control circuit 1.7 N.m screw clamp terminals || power circuit 9 N.m screw clamp terminals |
| Thermal Overload Class | class 20 IEC 60947-4-1 |
| Product Name | TeSys LRD || TeSys Deca |
| Temperature Compensation | -20-60°C |
| Ambient Air Temperature For Operation | -20-60°C without derating IEC 60947-4-1 |
| [Ui] Rated Insulation Voltage | power circuit 1000 V IEC 60947-4-1 || power circuit 600 V CSA || power circuit 600 V UL |
| [Ith] Conventional Free Air Thermal Current | 5 A signalling circuit |
| Associated Fuse Rating | 4 A gG signalling circuit || 4 A BS signalling circuit |
| Phase Failure Sensitivity | tripping current 130 % of Ir on two phase, the last one at 0 |
| Flame Retardance | V1 conforming to UL 94 |
| Ip Degree Of Protection | IP20 conforming to IEC 60529 |
| Product Certifications | IEC || UL || CSA || CCC || EAC || BV || DNV-GL || LROS (Lloyds register of shipping) || UKCA |
| Network Frequency | 0 to 400 Hz |
| Network Type | AC || DC |
| Connections - Terminals | power circuit screw clamp terminals 1 4-35 mm? flexible without cable end || power circuit screw clamp terminals 1 4-35 mm? flexible with cable end || power circuit screw clamp terminals 1 4-35 mm? solid without cable end || control circuit screw clamp terminals 2 1-2.5 mm? flexible without cable end || control circuit screw clamp terminals 2 1-2.5 mm? flexible with cable end || control circuit screw clamp terminals 2 1-2.5 mm? solid without cable end |
| Mechanical Robustness | vibrations6 Gn IEC 60068-2-6 || shocks15 Gn for 11 ms IEC 60068-2-7 |
| Product Or Component Type | non differential thermal overload relay |
| Climatic Withstand | IACS E10 |
| Relay Application | motor protection |
| Country of Origin (subject to change) | France |
| Package Quantity | 1 |
3750A Class 20 Iec Overload Relay, SCHNEIDER ELECTRIC, Mfr# LR3D3557
$109,99
Free shipping will be applied on orders over $50
3750A Class 20 Iec Overload Relay
9999 in stock
Must order in multiples of 1
Subtotal:
$109.99
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