Eaton CB1633T120208AXCT Bolted pressure switch-UL Listed
Part Number: CB1633T120208AXCT
Quick Summary
CB1633T120208AXCT is a bolted pressure switch designed for high-current protection in three-pole switchgear and motor control centers. Engineers often struggle with protection devices that trip unpredictably or complicate maintenance. This UL Listed solution supports NEMA 1, 3R, 4, and 12 enclosures, providing reliable safety and enclosure compatibility. With a 1600A amperage rating, 208V system voltage, and 120V control circuit, it delivers robust, dependable switching for harsh industrial environments. The design helps reduce lifecycle costs through simplified installation, dependable protection, and compatibility with common low-voltage control schemes, aligning with long-term efficiency goals in power distribution and critical plant automation.
Product Information
Extended Description
CB1633T120208AXCT Eaton: Eaton pringle bolted pressure contact switch,BFD with no lights (trips switch),,1600A,120V,Top feed,No ground fault,208V,Three-pole,Three-wire,Fusible
Product Name
Eaton pringle bolted pressure contact switch
Catalog Number
CB1633T120208AXCT
UPC
782116958276
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.
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
208 V
Voltage - max
208 V
Voltage rating
208 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 - CB1633T120208AXCT
Feature: 1600A amperage rating. Business Impact: Enables protection of large feeders without oversized gear or frequent panel upgrades, lowering total installed cost. Application: Main feeders in switchgear and MCCs benefit from consolidated protection and reduced downtime. Feature: Top feed fuse configuration and three-pole, 3-wire design. Business Impact: Streamlines wiring and wiring accessibility, accelerating installation and service. Application: Ideal for front-access switchgear layouts in plant rooms. Feature: Fusible protection with charge-before-close mechanism. Business Impact: Improves safety during restart sequences, minimizing inrush-related faults and equipment wear. Application: Critical motor circuits and distribution buses requiring controlled switching. Feature: Optional Ground Fault Relay, Blown Fuse Detection, and Auxiliary Provisions. Business Impact: Enhances fault isolation and maintenance planning, reducing unplanned outages. Application: Systems demanding enhanced protection diagnostics. Feature: UL Listed with NEMA compatibility (1/3R/4/12). Business Impact: Compliance confidence and versatile enclosure integration across harsh environments. Application: Industrial facilities with stringent safety and environmental requirements. Feature: 208V system voltage and 120V control circuit. Business Impact: Aligns with standard industrial power and control architectures, shortening integration time. Application: Large facilities with common utility and control voltages.
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FAQs
For top-fed installations, ensure ample vertical clearance and respect the top-feed fuse configuration to simplify wiring. The three-pole, three-wire design supports standard 208V line systems, while the 120V control circuit aligns with common MCC control schemes. Plan for UL Listed compliance and NEMA enclosure compatibility (1/3R/4/12) to maximize protection and serviceability.
The unit provides a 1600A amperage rating with a 208V system voltage, enabling direct protection of large feeders without oversizing equipment. Its fusible protection and charge-before-close mechanism improve protection reliability and fault clearances, while the 120V control circuit supports straightforward integration with standard control schemes.
Yes, CB1633T120208AXCT is UL Listed, offering validated safety performance. It is compatible with NEMA 1, NEMA 3R, NEMA 4, and NEMA 12 enclosure ratings, enabling reliable operation in a range of industrial environments from clean rooms to harsh plant floors.
Optional Ground Fault Relay, Blown Fuse Detection, Single Phase Protection, Auxiliary Contact Provisions, and Kirk provisions are available. These options enhance fault diagnosis, selective coordination, and control flexibility, helping maintenance teams reduce downtime and improve system reliability.
The device measures 16 inches long, 24 inches wide, and 28 inches high, with a listed weight of 180 pounds. Include service clearance for venting and connections, and confirm mounting provisions for three-pole top-feed assemblies in your panel layout.