Product appearance may vary. Refer to the description and specs for complete information
Siemens 3RV2021-4CA20 thermal overload relay provides dependable motor protection in the 16-22A range. This compact device automatically disconnects power when motor current exceeds safe operating limits, preventing damage from overheating and extending equipment lifespan.
Manufacturing Part #
3RV2021-4CA20
Availability:
6
In stock
Product type:
Motor Starters
- $220.00
- $220.00
- (-0%)
- Unit price
- per
Free Shipping
Free standard shipping on orders over $100
Expect delivery in 3 to 4 working days
Siemens 3RV2021-4CA20 thermal overload relay provides dependable motor protection in the 16-22A range. This compact device automatically disconnects power when motor current exceeds safe operating limits, preventing damage from overheating and extending equipment lifespan.
| Product Type | Motor Starter Protector |
| Circuit Breaker Size | S0 |
| Number of Poles | 3 |
| Thermal Overload Range | 16 to 22 A |
| Short-Circuit Trip | 286 A |
| Trip Class | CLASS 10 |
| Rated Current | 22 A |
| Max Rated Voltage | 690 V AC |
| Short-Circuit Breaking Capacity (Icu) @ 400 V | 55 kA |
| Connection Type | Spring-Type Terminals |
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