Eaton CB1633B120480AX6 Pringle bolted switch UL Listed
Part Number: CB1633B120480AX6
Quick Summary
The Eaton CB1633B120480AX6 pringle bolted pressure contact switch delivers reliable protection for industrial power circuits in distribution panels. It addresses nuisance trips and mis-specified protection that can stall manufacturing lines. UL Listed and compatible with NEMA 1, 3R, 4, and 12 enclosures ensure regulatory compliance and rugged service in diverse environments. For buyers seeking dependable low-voltage protection in industrial switchgear, this model supports bottom-feed installation, fuse protection, and cost-efficient maintenance. Engineers and plant managers value its robust footprint and Eaton's reliability assurance, which translates to fewer spare parts and shorter downtime in critical plants. This makes it a strategic choice for large facilities.
Product Information
Extended Description
CB1633B120480AX6 Eaton: Eaton pringle bolted pressure contact switch,BFD with no lights (trips switch), handle suitable for 6'6" requirements,1600A,120V,Bottom feed,No ground fault,480V,Three-pole,Three-wire,Fusible
Product Name
Eaton pringle bolted pressure contact switch
Catalog Number
CB1633B120480AX6
UPC
782116958795
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.
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
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), handle suitable for 6'6" requirements
Commercial Distribution, Switching Devices, Volume 2, Tab 1
Eaton Switching Devices
Eaton Switching Devices
Eaton Switching Devices
Eaton Switching Devices
Eaton Specification Sheet - CB1633B120480AX6
Feature: Electrical trip with a charge-before-close mechanism. Business Impact: reduces arc energy and contact wear, extending component life and lowering maintenance costs. Application: ideal for motor control centers and high-inertia loads in distribution panels. Feature: Bottom feed fuse configuration with three-pole design. Business Impact: simplifies field wiring and reduces miswiring risk, accelerating installation and serviceability. Application: panels with limited top access and tight clearances. Feature: High amperage and system voltage ratings—1600A at 480V with a 120V control circuit. Business Impact: supports large motor feeders and heavy-duty switching with reliable protection. Application: industrial facilities with high load motors and critical process lines. Feature: NEMA compatibility—1, 3R, 4, 12. Business Impact: enables enclosure versatility across environments from clean rooms to outdoor/washdown areas. Application: control rooms and rugged manufacturing floors. Feature: Optional protection features—Ground Fault Relay, Blown Fuse Detection, Single Phase Protection. Business Impact: enhances diagnostics and uptime, reducing unplanned downtime. Application: protective schemes for complex motor and feeder configurations. Feature: UL Listed certification and documented Eaton warranty. Business Impact: accelerates procurement and ensures traceable compliance, while the one-year/18-month warranty minimizes total cost of ownership. Application: regulated facilities and long-term maintenance planning.
Get a Quick Quote for a Eaton CB1633B120480AX6
Chat with us on WhatsApp - fast responses guaranteed
Need to speak with someone? We'll call you back within 2 hours during business hours
Interested in Eaton CB1633B120480AX6?
Enquire Now
FAQs
Installation requires securing the three-pole, bottom-feed switch within the panel enclosure, wiring the three lines and three wires to the appropriate lugs, and matching the 120V control circuit to the control wiring. Ensure clearance for the 16x32x24 in footprint and verify ground fault or fuse options are configured per the catalog notes. Follow Eaton’s installation guidelines for safe operation and compliance.
This model provides a 1600A amperage rating with a 480V system voltage and 120V control voltage, with fusible protection and a charge-before-close mechanism. It is designed for three-pole operation and supports 3-wire configurations. Its NEMA ratings (1, 3R, 4, 12) make it suitable for a wide range of enclosures and environments, ensuring reliable motor protection.
Yes, it is UL Listed, which supports compliance in regulated facilities. It also carries NEMA compatibility for 1, 3R, 4, and 12 enclosures, enabling use in varied environments from standard indoor panels to outdoor or washdown areas. This combination provides dependable protection with established safety certifications for industrial applications.
Yes. Catalog notes indicate optional Ground Fault Relay, Blown Fuse Detection, Single Phase Protection, Kirk Provisions, and Auxiliary Contact Provisions are available. These options allow you to tailor the protection scheme to your specific application, improving fault diagnostics, selectivity, and overall system reliability in complex distributions.
The switch carries Eaton’s one-year warranty from installation or eighteen months from shipment, whichever occurs first, supporting maintenance planning. Its robust trip mechanism and fusible protection reduce unexpected outages and wear on upstream devices, contributing to lower maintenance costs and downtime, especially in facilities with high-load motors and critical processes.