Overview
The Siemens 5SX22 C2 is a compact miniature circuit breaker (MCB) engineered for industrial and commercial electrical systems. This 2-pole breaker operates at 480V with a 2A trip rating and mounts directly on standard DIN rail. The 5SX22 C2 provides dependable overcurrent protection with fast response times, making it suitable for machinery control, motor circuits, and branch protection in larger control installations.
Key Features
- 2-pole DIN rail mount configuration for quick panel installation
- 480V nominal voltage rating with 2A rated current
- Molded case construction ensures mechanical durability and long service life
- UL 1077 and IEC 60898 compliant for North American and European standards
- Compact footprint minimizes panel space requirements
- Manual on/off lever with clear trip indication
Technical Specifications
- Nominal Voltage: 480 VAC
- Rated Current: 2 A
- Number of Poles: 2
- Trip Characteristic: Long-time and instantaneous (LI)
- Breaking Capacity: 6 kA @ rated voltage (typical)
- Mounting: DIN rail (35 mm)
- Operating Temperature Range: -25°C to +70°C
- Standards Compliance: UL 1077, IEC 60898-1, CSA C22.2
- Case Material: Molded thermoplastic
- Terminal Connection: Screw clamps, suitable for conductors 0.5–6 mm²
Typical Applications
- Industrial control panel branch protection
- Motor circuit protection in manufacturing equipment
- Machine tool and automation system power distribution
- HVAC and compressed air system circuits
- General-purpose industrial circuit protection
Compatibility & Replacements
Compatible With
- Standard 35 mm DIN rail systems (EN 60715)
- Siemens 5SX auxiliary contact modules and signaling accessories
- Industrial control panel enclosures rated for 480V ac distribution
- Compatible with busbar and feedthrough terminal configurations
Replaces / Drop-In Replacement For
- Direct replacement for OEM Siemens 5SX22 C2 units in existing installations
- Functionally equivalent 480V 2A 2-pole industrial MCBs from legacy Siemens systems
- Verify compatibility with your system integrator before ordering for critical applications
Works With
- Siemens SIMATIC control systems (S7 series, S5 series)
- Siemens industrial automation enclosures and switchboards
- Standard 480V three-phase industrial power distribution systems
- Auxiliary contact modules (AC) and shunt trip accessories for the 5SX series
