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EJB34020 | Schneider Electric E-Frame EJB 20A 3-Pole Molded Case Circuit Breaker 480Y/277V
- Regular price
- $415.00
- Sale price
- $415.00
- Regular price
-
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Product Description P/N: EJB34020
Description
The Schneider Electric EJB34020 is an E-Frame miniature molded case circuit breaker engineered for use in NF panelboards. This 3-pole breaker is equipped with a 20 A thermal-magnetic trip unit and is rated for operation up to 480Y/277 V AC. It provides consistent overload and short-circuit protection for commercial lighting and power distribution circuits.
Technical Specifications
| Condition | New/Never Used Surplus |
| Brand | Schneider Electric |
| Category | Circuit Breaker |
| Part Number | EJB34020 |
| Subcategory | Molded Case Circuit Breaker |
| Series / Range | 125 A Frame EDB-EGB-EJB |
| Device Type | Miniature circuit breaker |
| Frame Type | E-Frame |
| Trip Unit Rating | 20 A |
| Maximum Operating Voltage | 480Y/277 V AC |
| Number of Poles | 3 |
| Phase | 3-phase |
| Mounting Mode | Bolt-on |
| Electrical Connection | Aluminum lugs |
| Protection Type | Overload, short-circuit |
| Trip Unit Technology | Thermal-magnetic |
| Local Signaling | Trip indicator |
| Product Destination | NF panelboard |
| Breaking Capacity Code | J |
| Tightening Torque | 30.09 lbf·in (3.4 N·m) |
| Height | 5.66 in (143.76 mm) |
Information About EJB34020
The EJB34020 is a Schneider Electric E-Frame molded case circuit breaker developed specifically for NF panelboard applications. It features a compact three-pole design that supports efficient panel space utilization while maintaining dependable electrical performance. The breaker integrates a thermal-magnetic trip unit to provide reliable protection against both overload and short-circuit conditions. It is commonly applied in commercial lighting and power distribution systems where clear trip indication and standardized panel compatibility are required.
Key Features
- E-Frame Platform Design: Built on the Schneider Electric E-Frame architecture, providing a compact and mechanically robust solution for NF panelboard installations.
- 20 Amp Thermal-Magnetic Trip Unit: Delivers coordinated overload and instantaneous short-circuit protection using proven thermal and magnetic principles.
- Three-Pole Configuration: Ensures balanced protection across three-phase circuits commonly used in commercial electrical systems.
- Integrated Trip Indicator: Offers clear visual confirmation of trip status, supporting faster troubleshooting and maintenance activities.
- Bolt-On Mounting Method: Provides secure mechanical installation and stable electrical contact within the panelboard.
- 480Y/277 V AC Rating: Supports higher-voltage lighting and distribution applications in commercial environments.
- NF Panelboard Compatibility: Specifically engineered for seamless integration with Schneider Electric Square D NF panelboards.
The EJB34020 delivers the reliability and precision required for overload and short-circuit protection in Schneider Electric NF panelboard electrical distribution systems.
Description
The Schneider Electric EJB34020 is an E-Frame miniature molded case circuit breaker engineered for use in NF panelboards. This 3-pole breaker is equipped with a 20 A thermal-magnetic trip unit and is rated for operation up to 480Y/277 V AC. It provides consistent overload and short-circuit protection for commercial lighting and power distribution circuits.
Technical Specifications
| Condition | New/Never Used Surplus |
| Brand | Schneider Electric |
| Category | Circuit Breaker |
| Part Number | EJB34020 |
| Subcategory | Molded Case Circuit Breaker |
| Series / Range | 125 A Frame EDB-EGB-EJB |
| Device Type | Miniature circuit breaker |
| Frame Type | E-Frame |
| Trip Unit Rating | 20 A |
| Maximum Operating Voltage | 480Y/277 V AC |
| Number of Poles | 3 |
| Phase | 3-phase |
| Mounting Mode | Bolt-on |
| Electrical Connection | Aluminum lugs |
| Protection Type | Overload, short-circuit |
| Trip Unit Technology | Thermal-magnetic |
| Local Signaling | Trip indicator |
| Product Destination | NF panelboard |
| Breaking Capacity Code | J |
| Tightening Torque | 30.09 lbf·in (3.4 N·m) |
| Height | 5.66 in (143.76 mm) |
Information About EJB34020
The EJB34020 is a Schneider Electric E-Frame molded case circuit breaker developed specifically for NF panelboard applications. It features a compact three-pole design that supports efficient panel space utilization while maintaining dependable electrical performance. The breaker integrates a thermal-magnetic trip unit to provide reliable protection against both overload and short-circuit conditions. It is commonly applied in commercial lighting and power distribution systems where clear trip indication and standardized panel compatibility are required.
Key Features
- E-Frame Platform Design: Built on the Schneider Electric E-Frame architecture, providing a compact and mechanically robust solution for NF panelboard installations.
- 20 Amp Thermal-Magnetic Trip Unit: Delivers coordinated overload and instantaneous short-circuit protection using proven thermal and magnetic principles.
- Three-Pole Configuration: Ensures balanced protection across three-phase circuits commonly used in commercial electrical systems.
- Integrated Trip Indicator: Offers clear visual confirmation of trip status, supporting faster troubleshooting and maintenance activities.
- Bolt-On Mounting Method: Provides secure mechanical installation and stable electrical contact within the panelboard.
- 480Y/277 V AC Rating: Supports higher-voltage lighting and distribution applications in commercial environments.
- NF Panelboard Compatibility: Specifically engineered for seamless integration with Schneider Electric Square D NF panelboards.
The EJB34020 delivers the reliability and precision required for overload and short-circuit protection in Schneider Electric NF panelboard electrical distribution systems.