Eaton CB1233B120480C Pringle Pressure Switch - UL Listed

Part Number: CB1233B120480C
Manufacturer
Eaton
Part number
CB1233B120480C

Quick Summary

Eaton CB1233B120480C pressure switch provides reliable control for industrial panels, enabling safe main power switching in 480 V systems. Engineers often struggle with integrating fusible protection, bottom-feed configurations, and coordinating three-pole, three-wire layouts in tight panel spaces. This unit carries UL Listed certification, reinforcing safety compliance for standard control and protection circuits. With a built-in control power transformer and matched CTs, it simplifies installation and reduces field wiring, delivering faster commissioning and lower lifecycle costs. Operating at 480 V with a 120 V control voltage and a 1200 A amperage rating, it supports high-demand applications in motor control centers and distribution panels.

Product Information

Extended Description

CB1233B120480C Eaton: Eaton pringle bolted pressure contact switch, With control power transformer,1200A,120V,Bottom feed,480V,3 pole,Three-wire,Fusible. Includes AFGF relay and matched CT's.
Product Name
Eaton pringle bolted pressure contact switch
Catalog Number
CB1233B120480C
UPC
786689385231
Product Length/Depth
16 in
Product Height
28 in
Product Width
24 in
Product Weight
180 lb
Certifications
UL Listed
Feed type
Bottom
Fuse configuration
Bottom feed
Number Of Poles
Three-pole
Number of wires
Three-wire
Type
Contact Switch
Amperage Rating
1200A
Control voltage
120 V
Protection
FUSIBLE
Voltage rating
480 V
Feature → Business Impact → Application: 1200 A amperage rating and 480 V main voltage paired with 120 V control voltage enable a single, rugged switch capable of handling heavy loads in industrial settings. This translates to fewer components, reduced wiring complexity, and improved arc suppression in distribution panels. Application: ideal for motor control centers and large switchgear where robust current switching is required. Feature → Business Impact → Application: Bottom feed fuse configuration simplifies protection schemes and reduces wiring time during panel assembly. Application: suitable for compact control cabinets and retrofit projects where space optimization is critical. Feature → Business Impact → Application: Three-pole, three-wire topology streamlines wiring interlocks and sequencing for three-phase systems, improving reliability and fault isolation. Application: effective in 480 V three-phase power distribution workflows. Feature → Business Impact → Application: Includes AFGF relay and matched CTs, delivering ready-to-wire protection and current sensing out of the box. Benefit: lowers commissioning time, improves protection accuracy, and reduces on-site setup errors. Application: protective relay schemes and metering in industrial plants. Feature → Business Impact → Application: UL Listed certification confirms safety compliance and market readiness for standard electrical installations, supporting procurement and OEM validation. Combined with integrated control power transformer, this unit minimizes field modifications and enhances overall system uptime. Application: OEM panel builds, industrial automation, and switchgear assemblies.

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