WEIDMULLER 9129673500 THERMAL MAGNETIC CIRCUIT BREAKER 2 POLE

Description:

The Weidmuller 9129673500 Thermal Magnetic Circuit Breaker is a 2-pole DIN rail mounted supplementary circuit breaker designed for PLC systems, automation panels, and industrial electrical protection applications. Commonly installed in machine automation cabinets, process control systems, conveyor equipment, and industrial electrical enclosures where branch circuit and control circuit protection are required. Maintenance teams and system integrators use this circuit breaker for overload protection, panel retrofits, replacement of failed breakers, and reliable industrial power distribution protection.

Applications:

The Weidmuller 9129673500 circuit breaker is designed to protect industrial automation equipment and control circuits from overloads and short circuits within factory automation and process control systems. It is frequently used in PLC cabinets, OEM machinery, packaging systems, manufacturing equipment, and industrial control panels where dependable branch circuit protection, compact DIN rail mounting, and simplified maintenance access are essential for operational reliability and electrical safety.

Technical Specifications:

• Manufacturer: Weidmuller
• Part Number: 9129673500
• Product Type: Thermal Magnetic Circuit Breaker
• Series: CB4202-10
• Number of Poles: 2 Pole
• Current Rating: 5A
• Voltage Rating: 250VAC / 125VDC
• Mounting Type: DIN rail mount
• Connection Type: Screw terminal
• Breaker Type: Supplementary protector
• Trip Type: Thermal magnetic
• Interrupt Capacity: Up to 400A
• Operating Temperature: -30°C to +55°C
• Protection Rating: IP20
• Application: Industrial branch and control circuit protection
• System Compatibility: PLC and industrial automation systems
• Industrial Use: Automation cabinets and control panels
• Design Purpose: Reliable overload and short-circuit protection
• Product Status: Discontinued / replacement available under newer MCB series

Common Replacements:

• Phoenix Contact Thermal Magnetic Circuit Breaker
• Siemens Supplementary Circuit Breaker
• Allen-Bradley Bulletin 1492 Circuit Breaker