Siemens 5SL43257RC Miniature Circuit Breaker
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MINIATURE CIRCUIT BREAKER
Siemens 5SL43257RC is a 3-pole miniature circuit breaker designed for efficient protection in electrical systems up to 440 V AC. Offers 10 KA switching capacity, IP20 protection, and compact dimensions.1033P415V440V5SL43257RCaACAc/DcBreakerC25CircuitElectricalIP20kAMCBMiniaturePoleProtectionSafetySiemensSystem
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SIEMENS 5SL43257RC MINIATURE CIRCUIT BREAKER
The Siemens 5SL43257RC is a high-performance miniature circuit breaker (MCB) engineered for precise protection of electrical installations in residential, commercial, and industrial environments. With a compact 3-pole design and a switching capacity of 10 KA, this MCB ensures safe interruption of fault currents and optimal system reliability.
Manufacturer: Siemens
Type: Miniature Circuit Breaker
Model: 5SL43257RC
Part No.: 3P C25 A
| Supply Voltage | 415 V AC, 50/60 Hz |
| Operating Voltage | Up to 440 V AC (multi-phase), 72 V DC max |
| Insulation Voltage (Ui) | 250 V AC (single-phase), 440 V AC (multi-phase) |
| Switching Capacity Current | 10 KA |
| Power Loss | 2.92 W |
| Number of Poles | 3 |
| Operating Temperature | -25 / +55 °C |
| Degree of Protection | IP20 with connected conductors |
| Dimensions | 90 x 18 x 76 mm |























