Description
The Square D EJB34035 is a 3-pole molded case circuit breaker designed for branch circuit protection in commercial and industrial power distribution systems. Rated at 35 amps and 480Y/277VAC, this bolt-on breaker provides high interrupting performance and dependable thermal-magnetic protection for lighting and panelboard applications.
Technical Specifications
| Condition |
New/Never Used Surplus |
| Brand |
Square D |
| Category |
Panelboard Circuit Breaker |
| Part Number |
EJB34035 |
| Subcategory |
3-Pole |
| Series |
EJB |
| Frame Type |
E |
| Circuit Breaker Type |
Molded Case |
| Amperage |
35 Amp |
| Voltage Rating |
480Y/277 VAC |
| Poles |
3 |
| Phase |
3 |
| Mounting Type |
Bolt-On |
| Connection Type |
Bolt-On |
| Interrupting Rating |
65kAIC at 480Y/277VAC |
| Protection Type |
Thermal Magnetic |
| Trip Functions |
LI – Long-Time and Instantaneous |
| Terminal Connection |
Lug, Aluminum |
| Wire Gauge |
AWG 12 to AWG 2/0 Aluminum; AWG 14 to AWG 2/0 Copper |
| Temperature Rating |
40 °C |
| Standards & Approvals |
UL, CSA, NOM 117, HACR, HID |
| Dimensions (HxWxD) |
5.66 in x 2.94 in x 4.05 in |
| Weight |
4 lb |
Information About EJB34035
The EJB34035 is part of Square D’s EJB series, engineered for use with NF series panelboards in lighting and branch circuit applications. Built on a Frame Type E design, it features a compact molded case construction with bolt-on mounting for secure electrical connections. This breaker supports three-phase systems and is rated for high fault current environments, offering up to 65kA interrupting capacity at 480Y/277VAC. Its thermal-magnetic trip unit with long-time and instantaneous functions ensures reliable protection under overload and short-circuit conditions.
Key Features:
- 35 Amp Current Rating: Designed for branch and lighting circuit protection.
- 3-Pole Configuration: Supports three-phase electrical distribution systems.
- 480Y/277VAC Voltage Rating: Suitable for commercial and industrial lighting applications.
- High Interrupting Capacity: Rated at 65kAIC at 480Y/277VAC for fault protection.
- Thermal-Magnetic Protection: Provides dependable overload and short-circuit response.
- LI Trip Functions: Long-time and instantaneous tripping enhances system safety.
- Bolt-On Mounting Style: Ensures secure installation in NF panelboards.
- Wide Wire Compatibility: Accepts aluminum and copper conductors from AWG 12 to AWG 2/0.
The EJB34035 delivers the reliability and precision required for branch circuit and panelboard power distribution applications.
