Appleton EB3JB3W250 Explosionproof, Dust-Ignitionproof Circuit Breaker
Technical Specification
- Make: Appleton
- Model code: EB3JB3W250
- Series: Appleton™ EB Series Circuit Breakers and Enclosures (NEC)
- No. of Poles: 3
- Current rating: 250 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 | EB3JB3W250 |
| Series | Appleton™ EB Series Circuit Breakers and Enclosures (NEC) |
| No. of Poles | 3 |
| Current rating | 250 A |
| Voltage | 600 V AC, 250 V DC |
| Standards | UL |
Product description
The Appleton EB3JB3W250 Circuit Breaker combines reliable overcurrent and short circuit protection with explosionproof and dust-ignitionproof features, making it a robust choice for various industrial applications. This high-performance breaker is ideal for both indoor and outdoor classified locations, conforming to stringent NEC standards for Classes I to III and NEMA specifications, including 3R, 4X, 7BCD, and 9EFG certifications.
Key Features
- Constructed from corrosion-resistant, non-sparking copperfree aluminum with a durable two-coat epoxy finish.
- Stainless steel (300 Series) shafts and bushings for enhanced durability.
- Removable interior components to ease wire pulling and facilitate maintenance.
- Lockable breaker handle accommodating up to three padlocks for improved safety.
- Standard provision for optional drain and breather installation, ensuring versatility in diverse environments.
- Precision milled mating surfaces and a positive-operating handle with a spring steel actuator to prevent breaker toggle damage.
Ideal Use Cases
This EB Series circuit breaker is particularly well-suited for environments requiring rigorous safety and protection standards, such as service entrances, feeders, or branch circuits in lighting, heating, motors, and various equipment. The breaker offers thermal magnetic and time delay overload protection, ensuring reliable operation in thermal-sensitive applications.
With the capability to support breaker ratings from 125 to 250 amps and the option to include numerous functional features like ground studs and shunt trips, the EB3JB3W250 is optimized for tailored industrial requirements. Designed to facilitate ease of installation and maintenance, it provides ample space for wiring and accessories, contributing to its practicality in complex electrical setups.
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