Eaton CB4033T120480AX7 Pressure Contact Switch - UL Listed
Part Number: CB4033T120480AX7
Quick Summary
The Eaton CB4033T120480AX7 pressure contact switch provides high-capacity electrical trip protection for industrial switchgear. This robust device helps minimize nuisance trips and downtime in critical power circuits. UL Listed with CBC electrical trip design, it supports optional Ground Fault Relay and auxiliary provisions for safer, code-compliant installations. Featuring top-feed wiring and a 3-pole, 2NO/2NC arrangement, it enables flexible installation in compact spaces while delivering reliable protection for three-phase systems. For automation facilities, this translates to improved uptime, safer operations, and reduced maintenance costs, while enabling seamless integration with control panels and distribution assemblies.
Product Information
Extended Description
CB4033T120480AX7 Eaton: Pringle Bolted Pressure Contact Switch, CBC - Electrical Trip UL Listed, 4000A, 480V, Three-pole, Three-wire, 120V, No ground fault, 2NO/2NC, Top, BFD with three normally ON lights
Product Name
Eaton pringle bolted pressure contact switch
Catalog Number
CB4033T120480AX7
UPC
782116950287
Product Length/Depth
17 in
Product Height
28 in
Product Width
40 in
Product Weight
390 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
2 NO-2 NC
Feed type
Top
Ground
No ground fault
Number Of Poles
Three-pole
Number of wires
3
Type
CBC - Electrical Trip UL Listed Contact Switch
Amperage Rating
4000A
Control voltage
120 V
Voltage rating
480 V
Special features
BFD with three normally ON lights
Switching Devices Flex Center
Switching Devices Flex Center
Switching Devices Flex Center
Switching Devices Flex Center
Feature → Business Impact → Application: Amperage rating of 4000A and a voltage rating of 480V enable safe protection of large feeders and high-current motors, reducing the risk of catastrophic faults and enabling predictable system performance in manufacturing floors and data centers. This translates to lower energy waste and minimized unplanned downtime when protecting critical power paths. Application: large motor starters, distribution boards, and switchgear assemblies in industrial plants. Feature → Business Impact → Application: 3-pole configuration with 2NO-2NC contacts supplied via a top-feed design offers wiring flexibility and straightforward installation, accelerating commissioning and enabling clean panel layouts in compact enclosures. Application: control panels and panels with tight space constraints. Feature → Business Impact → Application: UL Listed CBC Electrical Trip with optional Ground Fault Relay, Blown Fuse Detection, Single Phase Protection, Kirk provisions, and auxiliary contact provisions provide layered protection and regulatory compliance, reducing risk and enabling safer maintenance routines. Application: safety-critical power systems and mission-critical processes. Feature → Business Impact → Application: Visual indicators (BFD with three normally ON lights) enable quick status checks during start-up, fault isolation, and routine inspections, cutting diagnostic time and improving maintenance efficiency. Application: field service and operations monitoring. Feature → Business Impact → Application: Robust enclosure dimensions (17 in x 28 in x 40 in) and 390 lb weight deliver a stable, durable installation suitable for bolted, top-fed installations in rugged environments. Application: equipment rooms and outdoor-rated enclosures where stability matters. Feature → Business Impact → Application: Warranty coverage (one year from installation or 18 months from shipment) supports total cost of ownership and long-term service planning for asset-intensive facilities. Application: procurement planning and lifecycle management for industrial automation packages.
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FAQs
CB4033T120480AX7 uses a top-feed configuration with 3 wires and a 2NO-2NC contact arrangement. It is designed for three-pole protection and fits standard control panels and switchgear assemblies. Ensure mounting space accommodates its 17 in length, 28 in height, and 40 in width, and verify wiring harness routing matches the 3-wire, top-feed setup for reliable operation.
The switch provides a 4000A amperage rating, 480V voltage rating, and a 120V control voltage. It uses a 3-pole configuration with 2NO-2NC contacts and offers optional Ground Fault Relay, Blown Fuse Detection, Single Phase Protection, and auxiliary contacts to enhance safety, reliability, and outage protection in demanding applications.
Ideal for industrial control panels, large motor feeders, and power distribution installations in manufacturing facilities, data centers, and process plants. Its high current rating, CBC Electrical Trip design, and optional fault-detection features make it suitable for mission-critical equipment needing robust, reliable tripping and clear diagnostics.
The device is UL Listed, reflecting compliance with recognized safety standards for electrical trip protection. Optional features for enhanced protection and auxiliary provisions support compliant installations in code-driven environments. Confirm local electrical codes and panel ratings align with the device’s three-pole, high-current design and top-feed configuration.
The unit comes with a one-year warranty from installation or 18 months from shipment, whichever occurs first, aiding lifecycle budgeting. Optional fault-detection features help reduce maintenance time by enabling faster fault isolation. Regular inspection of wiring, contact condition, and status indicators helps sustain reliability and minimize unplanned downtime.