Description
The Square D EHB24050 is a molded case circuit breaker designed to provide reliable overcurrent protection in commercial and industrial electrical systems. This 2-pole breaker is rated at 50 amps and operates at 480Y/277VAC using a thermal magnetic trip unit for dependable fault response. Featuring bolt-on mounting, the EHB24050 is well suited for fixed installation in distribution panels and control equipment.
Technical Specifications
| Condition |
New/Never Used Surplus |
| Brand |
Square D |
| Category |
Circuit Breaker |
| Part Number |
EHB24050 |
| Subcategory |
Molded Case Circuit Breaker |
| Series |
EHB Series |
| Frame Type |
E Frame |
| Breaker Type |
EHB |
| Amperage Rating |
50 A |
| Voltage Rating |
480Y/277 VAC |
| Number of Poles |
2 |
| Phase |
Single Phase |
| Frequency Rating |
50/60 Hz |
| Trip Unit Type |
Thermal Magnetic |
| Trip Functions |
Long-Time and Instantaneous |
| Interrupt Rating |
14 kA @ 277 V; 65 kA @ 120/240 V |
| Mounting Type |
Bolt-On |
| Operating Temperature |
40°C |
| Certifications |
UL Listed, CSA Certified |
| Weight |
1 lb |
Information About EHB24050
The EHB24050 is a Square D EHB series molded case circuit breaker built on the E-frame platform for compact and durable performance. It incorporates a thermal magnetic trip mechanism that delivers long-time and instantaneous protection against overloads and short circuits. Designed for bolt-on installation, this breaker integrates securely into electrical panels operating at 50/60 Hz. With UL and CSA certifications and a 40°C ambient temperature rating, it is suitable for regulated industrial power distribution environments.
Key Features:
- 50 Amp Current Rating: Supports moderate-load branch and feeder circuits
- 2-Pole Configuration: Provides coordinated protection across two conductors
- Thermal Magnetic Trip Unit: Ensures reliable long-time and instantaneous fault protection
- High Interrupt Capability: Rated at 14kA at 277V and 65kA at 120/240V
- Bolt-On Mounting: Allows secure, permanent installation in panelboards
- E-Frame Design: Compact molded case construction for industrial applications
- Certified Compliance: Approved to UL and CSA safety standards
The EHB24050 delivers the reliability and precision required for industrial and commercial power distribution protection.
