Siemens VL400N Circuit Breaker 3VL4740-1DC36-0AA0
Siemens VL400N circuit breaker for line protection.
The Siemens 3VL4740-1DC36-0AA0 is a VL400N circuit breaker designed for line protection. It is a 3-pole breaker with a standard breaking capacity (Icu) of 55kA at 415V AC. The trip unit is a TM LI type, with an adjustable rated current (Ir) from 320A to 400A and a short-circuit setting (Ii) from 2000A to 4000A. This part is intended as a spare product solely for replacement purposes.
This circuit breaker is crucial for protecting electrical circuits in industrial power distribution systems, ensuring safety and preventing damage from overloads and short circuits. It is commonly found in motor control centers, main distribution boards, and machinery.
Stanlo Automation, a veteran-owned surplus distributor, has the Siemens 3VL4740-1DC36-0AA0 circuit breaker. Rely on us for quality surplus industrial automation parts.
| Part Number | 3VL4740-1DC36-0AA0 |
| Manufacturer | Siemens |
| Series | VL400N |
| Type | Molded Case Circuit Breaker |
| Poles | 3-pole |
| Breaking Capacity (Icu) | 55kA at 415V AC |
| Trip Unit | TM LI |
| Rated Current (In) | 400A |
| Adjustable Rated Current (Ir) | 320...400A |
| Short-Circuit Setting (Ii) | 2000...4000A |
| Application | Line Protection |
| Note | Spare part for replacement only |