Eaton CB1233B120480KE Bolted Pressure Switch - UL Listed
Part Number: CB1233B120480KE
Quick Summary
Eaton CB1233B120480KE bolted pressure contact switch enables high-current control in industrial power panels. Facilities often struggle with safely switching large loads while meeting arc flash and protection requirements. This model carries UL Listed certification and is designed for fusible, three-wire, three-pole configurations, with arc energy reduction features. The unit includes an arc energy reduction relay and matched CTs, plus a control power transformer to support reliable control circuits. Built for rugged environments, it delivers dependable protection and straightforward installation, helping you optimize panel space, reduce downtime, and improve overall safety in high-demand applications.
Product Information
Extended Description
CB1233B120480KE Eaton: Eaton pringle bolted pressure contact switch, With control power transformer, 1200A, 120V, Bottom feed, 480V, 3 pole, Fusible, Three-wire. Includes Arc Energy Reduction Relay and matched CT's
Product Name
Eaton pringle bolted pressure contact switch
Catalog Number
CB1233B120480KE
UPC
786689877385
Product Length/Depth
16 in
Product Height
28 in
Product Width
24 in
Product Weight
175 lb
Certifications
UL Listed
Feed type
Bottom
Fuse configuration
Bottom feed
Number Of Poles
Three-pole
Number of wires
Three-wire
Amperage Rating
1200A
Control voltage
120 V
Protection
FUSIBLE
Voltage rating
480 V
Feature → Business Impact → Application: High-current capability of 1200A at 480V line and 120V control enables centralized control of large motors and feeders, reducing the need for multiple smaller disconnects and cutting wiring complexity in switchgear installations. This translates to measurable efficiency gains, lower maintenance costs, and improved reliability in power distribution panels and motor control centers. Application: Ideal for fusible, three-pole, three-wire configurations where robust protection and clear fault visibility are required. Feature → Arc Energy Reduction Relay and matched CTs → Business Impact → Application: Integrated arc energy reduction and matched current transformers minimize energy during arcing events, enhancing worker safety and reducing arc-related equipment damage. Application: Critical in environments with strict arc-flash mitigation requirements in medium to high voltage installations. Feature → Bottom feed and bottom fuse configuration → Business Impact → Application: Bottom feed simplifies wiring, reduces live exposure during maintenance, and streamlines cabinet layout. Application: Perfect for compact installations in control cabinets and switchgear housings where space efficiency matters. Feature → UL Listed certification → Business Impact → Application: Industry-accepted safety certification supports compliance audits and reduces procurement risk. Application: Widely deployed across regulated sectors requiring formal electrical safety approval. Feature → Control power transformer and three-wire control → Business Impact → Application: Independent control power improves reliability during main feed disturbances, ensuring uninterrupted control circuits. Application: Suitable for complex feeder arrangements in panels supporting multiple loads and auxiliaries.
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FAQs
CB1233B120480KE is configured for bottom-feed, bottom-fuse installations in three-wire, three-pole arrangements. It integrates an arc energy reduction relay and matched CTs, simplifying wiring and enabling safer maintenance. Ensure enclosure clearance matches the 16 in length, 24 in width, and 28 in height footprint and verify panel bus ratings align with 480V line voltage and 120V control circuits.
The device provides a 1200A amperage rating with a 480V voltage rating and a 120V control voltage. It is fusible and three-pole, designed for three-wire operation. The Arc Energy Reduction Relay and matched CTs are included to reduce arc energy during fault conditions, improving safety and protecting connected equipment.
This switch is well-suited for power distribution panels, motor control centers, and large disconnect applications where high-current switching and precise fault protection are required. Its bottom-feed configuration and integrated safety features support compact installations in harsh environments while maintaining reliable control of heavy loads.
The CB1233B120480KE carries UL Listed certification, which validates adherence to recognized electrical safety standards. While specific regional certifications beyond UL Listed aren’t listed in the provided data, UL Listing is a trusted indicator for many compliance audits and procurement criteria in North American facilities.
ARC Energy Reduction reduces fault energy within switching events, mitigating arc flash risk and potential equipment damage. The included matched CTs ensure accurate current sensing for protective relays, improving protection precision. Together, these features can shorten downtime, lower repair costs, and extend the life of connected transformers and switchgear.