| Specification / Value | Details & Benefits |
|---|---|
| Item Condition | USED — Thoroughly inspected, mechanical lever checked, and terminals cleaned. |
| Product Overview | Premium DIN rail-mounted miniature circuit breaker (MCB) engineered by Siemens to safely safeguard distribution boards, infrastructure panels, and inductive electrical lines against overcurrent and short-circuit faults. |
| Model / Series Reference | 5SX43 Range (Faceplate Mark: 5SX43 C20) |
| Tripping Curve Profile | C Curve characteristics, optimized for standard commercial lighting configurations, small motor components, and moderate inductive industrial circuits. |
| Pole Configuration | 3-Pole (3P / 3-module width) layout for safe, synchronized connection across standard three-phase power lines. |
| Rated Current (In) | 20 Amps (20A) continuous operational load rating. |
| Operational Voltage (Ue) | ~240V / 415V AC distribution networks. |
| Breaking Capacity (Icn) | 10000A / 10kA high fault-current interruption threshold (Energy Limiting Class 3). |
| Value Advantage | Genuine elite German engineering from Siemens. Pre-owned but fully tested mechanically to provide affordable panel builds, replacements, or stock expansion without paying brand-new retail rates. |
Circuit Protection & Breakers
Siemens 5SX43 C20 3-Pole MCB – USED
High-reliability used Siemens 5SX43 series miniature circuit breaker (MCB). Features a dependable 3-Pole (3P) configuration with a C-curve 20 Amp current rating (C20) and a powerful 10000A (10kA) short-circuit breaking capacity at 240/415V AC. Thoroughly checked and verified for commercial sub-panels and industrial machinery safety.
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