ABB / General Electric MB233WB Main Breaker Kit
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Core Specs
See full specsABB / General Electric MB233WB - 225A 3 Pole Main Breaker Kit
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Description
Providing complete main power control, the GE MB233WB is a 3-pole, 225A main breaker kit built for use with GE A-Series and ReliaGear lighting panelboards. Unlike the base mounting kit, this version includes a Spectra RMS SFHA circuit breaker, mounting hardware, and load-side lugs. It is replaced by the newer MBB33WB kit. Rated for 65kAIC at 240V, this bolt-on kit features electronic trip technology with adjustable LSI functions. A separate rating plug is required for operation.Specifications
| Brand | ABB / General Electric |
|---|---|
| Part Number | MB233WB |
| Series | MB |
| Amperage | 225A |
| Poles | 3 |
| Mounting Style | Bolt-On |
| Voltage | 208Y/120VAC, 240VAC, 480Y/277VAC, 480VAC, 600VAC |
| Phase | 3 |
| AIC Rating | 65kA @ 208Y/120VAC, 65kA @ 240VAC, 25kA @ 480Y/277VAC, 25kA @ 480VAC, 18kA @ 600VAC |
| Frame Type | SFHA |
|---|---|
| Terminal Type | Lugs |
| For Use With | GE A-Series Panelboards, ReliaGear Lighting Panelboards |
| Wire Gauge | 8 AWG - 350 kcmil |
| Max Wire | 350 kcmil |
| Min Wire | 8 AWG |
| Trip Technology | Electronic Trip |
|---|---|
| Trip Function Code | LSI |
| Trip Function | Long-Time, Short-Time, Instantaneous |
| Trip Adjustability | Adjustable |
| Available Options | Rating Plug, Shunt Trip, Auxiliary Switch, Undervoltage Release, Bell Alarm |
|---|---|
| Accessories | Mounting Hardware, Load Side Lugs Included |
| Standards | UL 489, UL 67 |
| Approval | UL |
| Temp Rating | 40C |
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