Description
The Square D Q2M3125MB is a 3-pole molded case circuit breaker designed to provide reliable overcurrent protection in three-phase electrical distribution systems. Rated at 125 amps and 240VAC, this bolt-on breaker is built for secure installation and dependable performance in commercial and industrial applications.
Technical Specifications
| Condition |
New/Never Used Surplus |
| Brand |
Square D |
| Category |
Molded Case Circuit Breaker |
| Part Number |
Q2M3125MB |
| Subcategory |
3-Pole |
| Series |
Q2M |
| Circuit Breaker Type |
Molded Case |
| Amperage |
125 Amp |
| Voltage Rating |
240 VAC |
| Poles |
3 |
| Phase |
3 |
| Mounting Type |
Bolt-On |
| Certifications |
UL Listed, CSA Certified |
| Application |
Power Distribution |
| Weight |
3.78 lb |
Information About Q2M3125MB
The Q2M3125MB is part of Square D’s Q2M series, engineered for robust circuit protection and compatibility with Square D panelboards. It features a durable molded case construction and a bolt-on mounting design that ensures a solid mechanical and electrical connection. Designed for three-phase systems, this breaker supports applications requiring stable operation at higher current levels. Its UL and CSA certifications confirm compliance with recognized safety and performance standards.
Key Features:
- 125 Amp Current Rating: Suitable for feeder and distribution circuits with higher load demands.
- 3-Pole Configuration: Designed for balanced three-phase electrical systems.
- 240VAC Voltage Rating: Supports standard low-voltage power distribution applications.
- Bolt-On Mounting Style: Provides a secure and reliable installation method.
- Molded Case Design: Ensures durability and long service life in demanding environments.
- Certified Performance: UL Listed and CSA Certified for safety and reliability.
The Q2M3125MB delivers the reliability and precision required for three-phase power distribution and circuit protection applications.
