Appleton EB2FB3W70 Explosionproof, Dust-Ignitionproof Circuit Breaker
Technical Specification
- Make: Appleton
- Model code: EB2FB3W70
- Series: Appleton™ EB Series Circuit Breakers and Enclosures (NEC)
- No. of Poles: 3
- Current rating: 70 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 | EB2FB3W70 |
| Series | Appleton™ EB Series Circuit Breakers and Enclosures (NEC) |
| No. of Poles | 3 |
| Current rating | 70 A |
| Voltage | 600 V AC, 250 V DC |
| Standards | UL |
Product description
Appleton EB2FB3W70 Circuit Breaker and Enclosure
The Appleton EB2FB3W70 is a versatile circuit breaker and enclosure solution designed for environments requiring explosionproof and dust-ignitionproof protections. This unit complies with NEC Class I, Division 1 and 2, Groups B, C, D, Class II, Division 1 and 2, Groups E, F, G, and Class III designations, as well as NEMA 3R, 4X, 7BCD, and 9EFG standards.
Key Features
- Constructed from corrosion-resistant, non-sparking copper-free aluminum with a robust two-coat epoxy finish.
- Interior components are easily removable for wire pulling, facilitating quick and convenient installation.
- Includes a secure lock bracket on the breaker handle, accommodating up to three padlocks in the ON or OFF position.
- Standard tapped and plugged openings are provided for optional drain and breather installations.
- The design features ample wiring space and mounts easily via four removable mounting brackets with keyhole openings.
- Equipped with precision-milled mating surfaces and a positive-operating breaker handle with a spring steel actuator.
Ideal Use Cases
The Appleton EB2FB3W70 is engineered for optimal performance in both indoor and outdoor classified locations. It is well-suited for use in service entrance, feeder, or branch circuits serving lighting, heating, motor, and equipment applications. Its explosionproof construction ensures reliable protection in hazardous environments.
Technical Specifications
- Amp Rating: 70 Amps
- Frame Size: FDB - 15 thru 150 Amps, 600 Volt
- Number of Poles: 3
- Operating Temperature: Up to +50°C (+122°F) with optional suffix
For applications requiring a reliable, explosionproof circuit breaker solution, the Appleton EB2FB3W70 offers unbeatable performance and peace of mind.

