Eaton CB1233B120480AX5 - UL Listed Bolted Pressure Switch

Part Number: CB1233B120480AX5
Manufacturer
Eaton
Part number
CB1233B120480AX5

Quick Summary

The Eaton CB1233B120480AX5 is a high-current bolted pressure contact switch for industrial switchgear and heavy-control panels. Engineers seeking reliable fault isolation in large feeders will appreciate its bottom-feed, three-pole design and 1NO-1NC contacts. UL Listed certification and NEMA 1, 3R, 4, and 12 ratings provide safety and enclosure versatility across indoor and outdoor environments. Together with fusible protection and a 120 V control circuit, this device reduces wiring complexity and speeds installation. Comprehensive datasheets and optional provisions—ground fault relay and auxiliary contacts—help tailor protection to critical loads and support compliance.

Product Information

Extended Description

CB1233B120480AX5 Eaton: Eaton pringle bolted pressure contact switch,BFD with no lights (trips switch),1200A,1NO-1NC,120V,Bottom feed,No ground fault,480V,Three-pole,Three-wire,Fusible
Product Name
Eaton pringle bolted pressure contact switch
Catalog Number
CB1233B120480AX5
UPC
782116956609
Product Length/Depth
16 in
Product Height
32 in
Product Width
24 in
Product Weight
200 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
Bottom
Fuse configuration
Bottom 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)
Feature: The CB1233B120480AX5 delivers a 1200 A amperage rating with a 480 V system voltage and a 120 V control circuit, enabling reliable service on major feeders. Business Impact: This high-current capability reduces the number of devices required and simplifies panel wiring, improving installation speed and minimizing wiring errors. Application: Suitable for main feeders in switchgear, motor control centers, and large distribution panels where rugged performance and space efficiency are critical. Feature: The three-pole assembly uses a 1 NO-1 NC contact configuration for clear signaling and interlocking options. Business Impact: This arrangement supports safe isolation and straightforward integration with protection relays, delivering faster fault clearance. Application: Effective in protective schemes for three-phase feeders and fusible protections, with bottom-feed compatibility for compact layouts. Feature: Bottom feed and fusible protection simplify wiring and improve enclosure cleanliness; optional Ground Fault Relay and auxiliary contact provisions are available to tailor protection. Business Impact: Reduces installation time and ensures alignment with specific safety and diagnostic requirements. Application: Industrial power distribution, data centers, and manufacturing lines requiring modular protection and scalability. Feature: UL Listed certification and broad NEMA ratings provide confidence in safety and environmental compatibility. Business Impact: Supports regulatory compliance and reduces risk when integrating with existing cabinets and outdoor setups. Application: Any industrial environment where reliable protection and standard compliance are essential. Feature: Clear, accessible documentation including official specification sheets and catalog notes. Business Impact: Accelerates procurement, testing, and commissioning by reducing ambiguity and shortening validation cycles. Application: Engineering teams and service technicians that require fast alignment with project specs and safety standards.

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FAQs

CB1233B120480AX5 is designed for bottom-feed installation with a three-pole, 1 NO-1 NC contact configuration. Ensure proper mounting in compatible enclosures, verify three-phase wiring accuracy, and align the fusible protection with system protection schemes. Review the catalog notes for optional Ground Fault Relay and auxiliary contacts to tailor the setup to your protection strategy.
Yes. It features a 120 V control circuit and 480 V system voltage, suitable for fed protection schemes in heavy-distribution panels. The device supports fusible protection and can be configured with optional ground fault relays and auxiliary contacts to enhance diagnostic capabilities and safeguard critical loads.
This switch is ideal for main feeders in switchgear, motor control centers, and large distribution panels. Its 1200 A rating and NEMA compatibility (NEMA 1, 3R, 4, 12) make it suitable for both indoor and outdoor environments, helping consolidate protection functions and reduce panel footprint.
The CB1233B120480AX5 is UL Listed, confirming compliance with safety standards. It also aligns with NEMA ratings for enclosure compatibility across typical industrial environments. Optional configurations support additional protective features, but core compliance rests on UL certification and recognized NEMA enclosure compatibility.
The high-current, low-maintenance design reduces the need for multiple devices and simplifies fault isolation, yielding downtime reductions and faster commissioning. Access to official datasheets and catalog notes facilitates procurement and maintenance planning, while the optional features allow tailoring to your protection philosophy, delivering long-term lifecycle value.