Eaton / Westinghouse PB32000F Insulated Case Circuit Breaker
- 2000A
- 3 Pole
- Bolt-On
Quantity
Eaton / Westinghouse PB32000F - 2000A 3 Pole Insulated Case Circuit Breaker
Re-Certified
Quantity
Description
Part of the legacy PB frame series, the Eaton PB32000F is a 3-pole, 2000A insulated case breaker designed for demanding industrial environments. It provides essential long-time and instantaneous (LI) protection functions. This bolt-on unit serves as an exact drop-in replacement for older Westinghouse PB switchboards and motor control centers. Featuring an interchangeable trip unit design, it delivers a robust 100kAIC rating at 480VAC. For modern upgrades, it is replaced by the CRD320T76W.Specifications
| Brand | Eaton / Westinghouse |
|---|---|
| Part Number | PB32000F |
| Series | PB |
| Amperage | 2000A |
| Poles | 3 |
| Mounting Style | Bolt-On |
| Voltage | 240VAC, 480VAC, 600VAC, 250VDC |
| Phase | 3 |
| AIC Rating | 125kA @ 240VAC, 100kA @ 480VAC, 100kA @ 600VAC, 100kA @ 250VDC |
| Terminal Type | Lugs |
|---|---|
| For Use With | Westinghouse PB Switchboards, Motor Control Centers |
| Trip Technology | Thermal Magnetic |
|---|
| Available Options | Shunt Trip, Auxiliary Switch, Undervoltage Release, Alarm Switch |
|---|---|
| Accessories | Frame Only (Trip Unit and Lugs sold separately) |
| Standards | CSA C22.2 No. 5, NEMA AB-1, UL 489 |
| Approval | CSA, UL |
| Temp Rating | 40C |
| Construction Features | Frame Only, Interchangeable Trip Unit |
Product FAQs
6 answersWhat equipment is the PB32000F designed to fit?
This bolt-on insulated case circuit breaker is designed as a direct replacement for legacy Westinghouse PB switchboards and motor control centers.
Is there a modern replacement for the legacy PB32000F breaker?
Yes, for modern system upgrades, the PB32000F is replaced by the Eaton CRD320T76W R-Frame circuit breaker, which typically requires a retrofit kit to install in older PB enclosures.
What type of protection does the PB32000F trip unit provide?
It features an interchangeable thermal-magnetic trip unit equipped with long-time and instantaneous (LI) protection functions to safeguard against overloads and short circuits.
Can the trip unit on the PB32000F be swapped out?
Yes, this breaker features an interchangeable trip unit design, allowing electricians to modify the thermal-magnetic protection parameters if system requirements change.
How does the PB32000F connect to the electrical system?
It is a bolt-on circuit breaker that mounts directly to the bus and uses lug terminals for secure cable connections in switchboards and motor control centers.
Can the PB32000F be used in direct current (DC) applications?
Yes, alongside its standard AC voltage ratings, this breaker is rated to interrupt 100kA at 250VDC, making it suitable for specific industrial DC power systems.
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