Eaton CB1233T120480AX5 Pringle bolted pressure contact switch - UL Listed
Part Number: CB1233T120480AX5
Quick Summary
CB1233T120480AX5 is a bolted pressure contact switch designed for high‑amperage protection in industrial switchgear and motor control centers. This device helps prevent costly downtime by delivering precise trip performance with a charge-before-close mechanism. Operators gain reliability through fusible protection and optional ground fault relay, reducing nuisance trips and simplifying maintenance. UL Listed certification and rated for NEMA 1, 3R, 4, and 12 enclosures provide confidence in harsh environments. By supporting top‑feed wiring, three‑pole operation, and a 120V control circuit, it integrates smoothly with existing panels, enabling fast deployment, easier spare part sourcing, and stronger compliance across electrical distribution installations.
Product Information
Extended Description
CB1233T120480AX5 Eaton: Eaton pringle bolted pressure contact switch,BFD with no lights (trips switch),1200A,1NO-1NC,120V,Top feed,No ground fault,480V,Three-pole,Three-wire,Fusible
Product Name
Eaton pringle bolted pressure contact switch
Catalog Number
CB1233T120480AX5
UPC
782116955954
Product Length/Depth
16 in
Product Height
28 in
Product Width
24 in
Product Weight
180 lb
Warranty
Eaton Selling Policy 25-000, one (1) year from the date of installation of the Product or eighteen (18) months from the date of shipment of the Product, whichever occurs first.
Certifications
UL Listed
Catalog Notes
OPTIONAL Ground Fault Relay, Blown Fuse Detection, Single Phase Protection, Kirk Provisions, Auxiliary Contact Provisions, AVAILABLE.
Contact configuration
1 NO-1 NC
Feed type
Top
Fuse configuration
Top feed
Ground
No ground fault
Number Of Poles
Three-pole
Number of wires
3
Switch type
Electrical trip with charge-before-close mechanism
Type
Pringle bolted pressure contact switch
Amperage Rating
1200A
Control voltage
120 V
NEMA rating
NEMA 1, NEMA 3R, NEMA 4, NEMA 12
Protection
Fusible
System voltage
480 V
Voltage - max
480 V
Voltage rating
480 V
Special features
BFD with no lights (trips switch)
Commercial Distribution, Switching Devices, Volume 2, Tab 1
Eaton Switching Devices
Eaton Switching Devices
Eaton Switching Devices
Eaton Switching Devices
Eaton Specification Sheet - CB1233T120480AX5
Selling Policy 25-000 - Distribution and Control Products and Services
Feature: 1 NO-1 NC contact configuration on a three-pole chassis with top feed and fusible protection. Business Impact: Simplified control wiring and reliable interlock sequencing reduce miswiring and startup delays, delivering consistent protection for high‑current feeders. Application: Motor control centers and distribution panels requiring fast, dependable trips. Feature: Amperage rating of 1200A with system voltage of 480V and control voltage of 120V. Business Impact: Supports large‑load circuits without cascading upgrades, lowering equipment costs and enabling one switch to protect multiple feeders. Application: Heavy‑duty distribution and MCC feeders in manufacturing plants. Feature: Top feed fuse configuration and ground fault/no ground fault option. Business Impact: Flexible wiring topology and optional ground fault relay improve safety and fault discrimination, reducing fault clearing time. Application: Hazardous or wet environments where quick isolation is critical. Feature: NEMA ratings (1, 3R, 4, 12) and UL Listed certification. Business Impact: Compliance with industry safety standards allows installation in a variety of environments, from controlled indoor spaces to harsher enclosures. Application: Industrial plants needing robust protection ratings. Feature: Optional Kirk provisions, auxiliary contact provisions, and blown fuse detection. Business Impact: Expandability for control logic and diagnostic visibility lowers maintenance costs and accelerates commissioning. Application: retrofits and modernizations in legacy switchgear, with easier spare‑parts planning.
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FAQs
When swapping in CB1233T120480AX5, ensure space for a 16 in L x 28 in H x 24 in W footprint, verify top‑feed terminal access, and wire the three poles with 1NO-1NC contacts. Confirm 480V system, 120V control circuit, fusible protection, and UL Listed compliance. Plan for optional ground fault relay and auxiliary contacts to match existing control schemes.
Yes. The switch is designed for 480V system voltage with a 1200A amperage rating and a 120V control circuit. It supports three‑pole, top‑feed configurations and fusible protection, and is listed for NEMA 1, 3R, 4, and 12 enclosures, making it compatible with a wide range of heavy‑duty distribution panels.
Key ratings include 1200A amperage, 480V system voltage, 480V operating voltage, and 120V control voltage. It features a 1 NO-1 NC contact configuration across three poles, with fusible protection. UL Listed certification and NEMA compatibility further support reliable performance in industrial environments.
The device carries UL Listed certification, confirming safety compliance for electrical equipment. It is compatible with NEMA ratings of 1, 3R, 4, and 12, suitable for varied indoor and harsher environments. Optional features such as Ground Fault Relay and auxiliary provisions help meet additional reliability and regulatory requirements in critical plants.
The 1200A capacity and robust protection reduce unexpected downtime, while charge-before-close improves safety. Optional blown fuse detection and ground fault diagnostics enable proactive maintenance, lowering spare parts inventory and fault resolution time. The top‑feed design and available Kirk/auxiliary provisions simplify retrofits and commissioning, delivering lower lifecycle costs and faster time‑to‑full operation.