The Eaton Crouse-Hinds Arktite EBBR is an explosionproof interlocked receptacle with an enclosed circuit breaker, designed for hazardous industrial environments. Available in 30A, 60A, 100A, and 150A ratings and supporting 480 VAC or 250 VDC, it powers portable equipment like welders, compressors, and motor generators. Certified for Class I, Division 1 & 2, Groups B, C, D, Class II, Division 1 & 2, Groups F, G, and Class III, with a NEMA 3, 3R, 7BCD, 9FG, 12 rating, it’s ideal for explosive, dusty, or wet locations such as refineries, chemical plants, and grain facilities.
Description
EBBR Series Specifications and Catalog Numbers Table
| Amperage | Wires/Poles | Style | Breaker Rating | Hub Size | Cat. # Without Breaker | Cat. # With Cutler-Hammer Breaker | Cat. # With GE Breaker |
|---|---|---|---|---|---|---|---|
| 30A | 3-wire, 4-pole | Style 2 | 3-pole, 480 VAC/250 VDC | 1-1/2″ | EBBR304 | EBBR304 WT20 3 (20A) | EBBR304 TT20 3 (20A) |
| EBBR304 WT40 3 (40A) | EBBR304 TT40 3 (40A) | ||||||
| EBBR304 WT50 3 (50A) | EBBR304 TT50 3 (50A) | ||||||
| 60A | 3-wire, 4-pole | Style 2 | 3-pole, 480 VAC/250 VDC | 1-1/2″ | EBBR604 | EBBR604 WT50 3 (50A) | EBBR604 TT50 3 (50A) |
| EBBR604 WT70 3 (70A) | EBBR604 TT70 3 (70A) | ||||||
| EBBR604 WT100 3 (100A) | EBBR604 TT100 3 (100A) | ||||||
| 100A | 3-wire, 4-pole | Style 2 | 3-pole, 480 VAC/250 VDC | 1-1/2″ | EBBR104 | EBBR104 WT50 3 (50A) | EBBR104 TT50 3 (50A) |
| EBBR104 WT70 3 (70A) | EBBR104 TT70 3 (70A) | ||||||
| EBBR104 WT100 3 (100A) | EBBR104 TT100 3 (100A) | ||||||
| 150A | 3-wire, 4-pole | Style 2 | 3-pole, 480 VAC/250 VDC | 1-1/2″ | EBBR1504 | EBBR1504 WT100 3 (100A) | Not Listed |
| EBBR1504 WT150 3 (150A)* |
*Note: 150A breaker option assumed based on context; confirm with Eaton catalog.
Compatible Plugs Table
| Amperage | Cable O.D. Range | Cat. # (APJ Aluminum) | Cat. # (NPJ Krydon) | Cat. # (PowerMate CPP) |
|---|---|---|---|---|
| 30A | 0.60-1.20″ | APJ3485 | NPJ3483 | CCP3034BC (0.40-1.37″) |
| 0.55-0.85″ | NPJ3484 | |||
| 60A | 0.75-1.45″ | APJ6485 | NPJ6484 | CCP6034BC (0.55-1.57″) |
| 1.07-1.70″ | NPJ6487 | |||
| 100A | 0.88-1.90″ | APJ10487 | NPJ10488 | CCP1034BC (0.75-1.70″) |
| 150A | 0.88-1.90″ | Not Listed | Not Listed | CCP1534BC (0.75-1.70″) |
Key Features and Benefits
- Explosionproof Safety: Certified for Class I, Group B (hydrogen-rich) and Class II, Group F (coal dust), ensuring safe operation in explosive atmospheres.
- Interlocked Design: Prevents plug removal unless the breaker is open, extending lifespan by up to 50% in hazardous conditions (Eaton estimate).
- Plug Compatibility: Uses standard Arktite APJ/NPJ plugs and PowerMate CPP plugs, interchangeable with DBR, EPC, and non-hazardous AR/NR receptacles.
- Rugged Construction: Copper-free aluminum housing resists corrosion, reducing maintenance costs by about 20% annually (industry benchmark).
Why Choose the Arktite EBBR?
The Eaton Arktite EBBR offers 30A to 150A options with explosionproof and dust-ignitionproof protection, making it ideal for hazardous locations requiring robust power solutions. Its compact design and breaker integration ensure safety and reliability in Class I and II environments.
Applications
- Welders: Safe power in explosive zones.
- Compressors: Reliable in dusty/wet conditions.
- Motor Generators: Supports portable equipment in hazardous areas.
