Description
The Siemens 3RV2021-1GA10 motor protection circuit breaker is designed to safeguard motors against overload and short-circuit conditions in industrial automation and control systems. Built in size S0, it is ideal for motor starters, control panels, and other industrial motor control applications where space efficiency and reliability are required.
The breaker features a Class 10 A-release (thermal overload protection) adjustable from 4.5 to 6.3 A, ensuring precise protection based on the motor’s rated current. Its integrated magnetic N-release at 82 A provides fast short-circuit protection, minimizing risk to motors and connected equipment.
Equipped with screw terminals, the breaker offers secure and simple installation. Compact dimensions and standard switching capacity make it suitable for a wide range of small to medium motor protection applications.
Specifications
| Parameter | Specification |
|---|---|
| Manufacturer | Siemens |
| Part Number | 3RV2021-1GA10 |
| Product Type | Motor Protection Circuit Breaker |
| Size | S0 |
| Current Adjustment Range (A-release) | 4.5 – 6.3 A |
| Trip Class | Class 10 |
| Magnetic Release (N-release) | 82 A |
| Terminal Type | Screw Connection |
| Switching Capacity | Standard |
| Packaging Dimensions (L × W × H) | 102 × 49 × 102 mm |
| Net Weight | 0.357 kg |
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