Contact for Availability
Siemens
Siemens 3RT2037-1KB40 SIRIUS Contactor/Relay
MPN: 3RT2037-1KB40
$25-$800
Contact for AvailabilityThe Siemens 3RT2037-1KB40 is part of the SIRIUS 3RT2 contactor line, a series engineered for industrial switching duties across a broad spectrum of machine and plant applications. This model occupies a mid-range position in the family, making it a frequent choice for motor starte
| Type | Control Component |
|---|---|
| Mounting | DIN Rail/Panel |
| Model | 3RT2037-1KB40 |
| Brand | Siemens |
CEULRoHS
- Mid-range SIRIUS 3RT2 frame size
- Shared accessory ecosystem across the series
- Suitable for motor and resistive load switching
- Genuine Siemens part for certified panel integrity
- General motor starter applications
- Resistive heating and load circuits
- Machine control panels
- Building services and facility equipment