Eaton CB1633T120480AXCT5 Pressure Contact Switch - UL Listed
Part Number: CB1633T120480AXCT5
Quick Summary
Eaton CB1633T120480AXCT5 pressure contact switch provides reliable three-pole protection for industrial power distribution and control panels. In harsh manufacturing environments, operators struggle with nuisance trips and inconsistent protection, which can halt production and complicate maintenance. This UL Listed device offers rugged NEMA 1, 3R, 4, and 12 enclosure compatibility to help meet code requirements while withstanding demanding conditions. Optional features such as Ground Fault Relay, Blown Fuse Detection, and auxiliary contact provisions support safer, more flexible installations. With a 1600 A amperage rating, 480 V system voltage, and 120 V control voltage, it delivers scalable protection and simplified control circuitry for modern switchgear and motor feeders.
Product Information
Extended Description
CB1633T120480AXCT5 Eaton: Eaton pringle bolted pressure contact switch,BFD with no lights (trips switch),,1600A,1NO-1NC,120V,Top feed,No ground fault,480V,Three-pole,Three-wire,Fusible
Product Name
Eaton pringle bolted pressure contact switch
Catalog Number
CB1633T120480AXCT5
UPC
782116957255
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
1600A
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), with control power transformer
Commercial Distribution, Switching Devices, Volume 2, Tab 1
Switching Devices Flex Center
Switching Devices Flex Center
Switching Devices Flex Center
Switching Devices Flex Center
Eaton Specification Sheet - CB1633T120480AXCT5
Feature: 1600 A amperage rating and 480 V system voltage provide robust protection for large motors and feeders. Business Impact: minimizes system outages and reduces arc flash risk by ensuring dependable trip protection in high-current circuits. Application: ideal for large drives, switchgear, and panel assemblies requiring durable, high-capacity switching. Feature: 1 NO-1 NC contact configuration supports precise control logic and safe energization sequences. Business Impact: simplifies protection schemes and reduces wiring complexity in three-pole systems. Application: suitable for industrial panels and distribution blocks where clear normally-open and normally-closed signaling is essential. Feature: Top feed and fusible protection streamline wiring and maintenance while enabling quick replacement in maintainer-friendly layouts. Business Impact: lowers installation time and causes less downtime during fuse changes. Application: common in retrofit projects and new builds with standard top-fed feeders. Feature: Ground fault, auxiliary, and Kirk provisions offer modular expandability. Business Impact: future-proofs investments and enables enhanced protection schemes without replacing hardware. Application: adaptable to evolving safety requirements in process industries and manufacturing lines. Feature: UL Listed with NEMA ratings ensures compliance and enclosure integrity across demanding environments. Business Impact: supports regulatory alignment and reduces risk of non-compliance penalties. Application: preferred for facilities requiring validated protection in harsh enclosures with top-feed configurations.
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FAQs
For top-feed installations, ensure proper clearance and mounting orientation per Eaton guidelines. Use the fusible configuration as specified and verify correct wiring of the 1NO-1NC contacts. When integrating with optional Ground Fault Relay or auxiliary provisions, plan space for accessory modules and ensure compatibility with your panel's fault-detection scheme.
The switch provides 1600 A amperage rating, 480 V system voltage, and 120 V control voltage. It features a 1 NO-1 NC contact arrangement and fusible protection. It is rated for NEMA 1, 3R, 4, and 12 enclosures and is UL Listed, supporting reliable protection in industrial environments.
Yes. The catalog notes indicate optional Ground Fault Relay and Blown Fuse Detection are available, along with auxiliary contact provisions and Kirk provisions. These options enable enhanced safety, fault sensing, and expanded signaling without replacing the core switchgear.
Absolutely. With three-pole, 480 V system compatibility and a 1600 A rating, this switch is designed for three-phase protection in large switchgear assemblies, motor feeders, and distribution panels. Its top-feed configuration and fusible protection simplify integration into standard industrial architectures.
The Eaton specification sheet for CB1633T120480AXCT5 is available in the product downloads under Specifications and datasheets. Look for 'Eaton Specification Sheet - CB1633T120480AXCT5' to access the detailed technical data.