Description
The Square D EH34025 is a 3-pole molded case circuit breaker engineered to provide reliable overcurrent protection in three-phase electrical distribution systems. Rated at 25 amps and 277/480 VAC, this breaker supports plug-in installation and is designed for consistent performance in commercial and industrial panelboard applications.
Technical Specifications
| Condition |
New/Never Used Surplus |
| Brand |
Square D |
| Category |
Electrical Protection |
| Part Number |
EH34025 |
| Subcategory |
Circuit Breakers |
| Series |
EH |
| Frame Type |
EH |
| Type |
Molded Case Circuit Breaker |
| Amperage Rating |
25 A |
| Number of Poles |
3 |
| Voltage Rating |
277/480 VAC |
| Phase |
Three Phase |
| Interrupting Rating |
14 kAIC at 277V |
| Protection Type |
Thermal Magnetic |
| Trip Functions |
LI – Long-Time and Instantaneous |
| Connection Type |
Plug-In |
| Temperature Rating |
40 °C |
| Manufacturer Part Number |
EH34025-R |
| Weight |
Approx. 3 lb |
Information About EH34025
The EH34025 is part of Square D’s EH series, which is recognized for its compact frame design and dependable protection capabilities. This breaker is constructed with a durable molded case and is intended for use in compatible Square D panelboards requiring three-pole protection. It incorporates thermal-magnetic technology with long-time and instantaneous functions to manage overloads and short-circuit conditions effectively. Designed for operation at a 40 °C ambient temperature, it is well suited for controlled electrical environments in commercial and light industrial facilities.
Key Features:
- Three-Pole Configuration: Provides coordinated protection for three-phase branch circuits.
- 25 Amp Rating: Supports moderate current loads with precise overcurrent control.
- 277/480 VAC Voltage Rating: Suitable for common commercial and industrial power systems.
- Thermal-Magnetic Protection: Combines overload and instantaneous fault response in one mechanism.
- LI Trip Functions: Long-time and instantaneous protection for reliable circuit interruption.
- Plug-In Connection Type: Enables secure and efficient installation in EH-compatible panels.
- 14 kAIC Interrupting Rating: Designed to safely interrupt fault currents at 277V.
The EH34025 delivers the reliability and precision required for three-phase branch circuit protection in commercial and industrial electrical distribution systems.
