Appleton EB3JB2W125 Explosionproof, Dust-Ignitionproof Circuit Breaker
Technical Specification
- Make: Appleton
- Model code: EB3JB2W125
- Series: Appleton™ EB Series Circuit Breakers and Enclosures (NEC)
- No. of Poles: 2
- Current rating: 125 A
Explosionproof, dust-ignitionproof Thermal magnetic circuit breaker provides over current and short circuit protection and safe disconnect Thermal time delay overload protection for service entrance, feeder or branch circuits used for lighting, heating, motors and equipment Suitable for use in indoor or outdoor classified locations Corrosion-resistant, non-sparking copperfree aluminum with two-coat epoxy finish Breaker handle has lock bracket that can be padlocked in ON or OFF position - accommodates up to three padlocks
Read more| Make | Appleton |
|---|---|
| Manufacturer | Emerson Electric Co. |
| Category | Wires, Cables, Conduits and Overcurrent Protection>Circuit Breakers and Fuses |
| Model code | EB3JB2W125 |
| Series | Appleton™ EB Series Circuit Breakers and Enclosures (NEC) |
| No. of Poles | 2 |
| Current rating | 125 A |
| Voltage | 600 V AC, 250 V DC |
| Standards | UL |
Product description
The Appleton EB3JB2W125 Circuit Breaker is a robust, explosion-proof solution designed for rigorous industrial environments. Part of the EB Series Circuit Breakers and Enclosures, this product is engineered to provide reliable overcurrent and short circuit protection. Operating efficiently within NEC standards, it meets Class I, Division 1 and 2, Groups B, C, D, and Class II, Division 1 and 2, Groups E, F, G classifications, ensuring its suitability for hazardous locations.
Key Features
- Constructed with corrosion-resistant, copper-free aluminum with a durable two-coat epoxy finish.
- Features thermal magnetic operation for effective overload protection across lighting, heating, motor, and equipment circuits.
- Includes stainless steel (300 series) components for enhanced durability.
- Comes with a padlock-friendly breaker handle allowing secure locking in ON or OFF positions.
- Standard tapped and plugged openings support optional drain and breather installations.
Ideal Use Cases
The Appleton EB3JB2W125 is adept for use in both indoor and outdoor classified areas, providing robust protection and serving as a critical component in setups involving service entrance, feeder, or branch circuits. Its explosion-proof nature makes it ideal for facilities requiring stringent safety standards.
Technical Specifications
- Amps: 125 A
- Voltage: 600 Vac / 250 Vdc
- Frame Size: JD
- Enclosure: EB3
- Dimensions: 376.6 mm (14.38 in) x 387.3 mm (15.25 in) x 511.3 mm (20.13 in)
The Appleton EB3JB2W125 offers advanced circuit protection combined with practical installation and maintenance features, making it a dependable choice for high-demand industrial applications.

