Eaton CB4033T120480GAR Pringle Bolted Pressure Switch - UL Listed
Part Number: CB4033T120480GAR
Quick Summary
The Eaton CB4033T120480GAR is a bolted pressure contact switch designed for high-current protection in industrial control panels. When reliability and speed of trip protection matter, users often struggle with space constraints, complex wiring, and downtime during maintenance. This device carries UL Listed safety certification and is compatible with NEMA 1, 3R, 4, and 12 enclosures, with optional ground fault relay and single-phase protection to meet diverse safety and compliance needs. For engineers and procurement teams, the combination of high amperage capacity, robust fault-detection options, and flexible mounting supports safer, more efficient motor control and power distribution across harsh industrial environments.
Product Information
Extended Description
CB4033T120480GAR Eaton: Eaton pringle bolted pressure contact switch,BFD with three off lights (trips switch),4000A,120V,Top feed,Ground fault,480V,Three-pole,Three-wire,Fusible
Product Name
Eaton pringle bolted pressure contact switch
Catalog Number
CB4033T120480GAR
UPC
782116899548
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.
Feed type
Top
Fuse configuration
Top feed
Ground
Ground fault with control power transformer
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
4000A
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 three normally off lights (trips switch)
Commercial Distribution, Switching Devices, Volume 2, Tab 1
Eaton Switching Devices
Eaton Switching Devices
Eaton Switching Devices
Eaton Switching Devices
Eaton Specification Sheet - CB4033T120480GAR
Feature: 4000A amperage rating with 480V system voltage; Business Impact: Enables handling of large motors and high-load feeders without derating, reducing the risk of nuisance trips and system downtime; Application: Ideal for control panels and power distribution where heavy current protection is required. Feature: 120V control voltage; Business Impact: Simplifies integration with standard control circuits and relays, enabling straightforward panel wiring and faster commissioning; Application: Low-voltage control logic and sensing circuits in industrial automation. Feature: Top feed fuse configuration and three-pole construction; Business Impact: Improves wiring organization, space utilization, and fault isolation, lowering installation time and maintenance effort; Application: New builds or retrofits in compact switchgear. Feature: BFD with three normally off lights (trips switch); Business Impact: Immediate visual indication of trip status, accelerating fault diagnosis and reducing downtime; Application: Critical process lines and safety interlocks. Feature: Optional Ground Fault Relay, Blown Fuse Detection, Single Phase Protection, Kirk and Auxiliary Provisions; Business Impact: Elevates safety compliance and equipment protection, helping meet industry standards and reduce unplanned outages; Application: Electrical safety systems in demanding manufacturing environments.
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FAQs
CB4033T120480GAR is designed for top-feed, three-pole, three-wire installations in industrial control panels supporting up to 480V systems. Ensure enclosure clearance for dimensions (approximately 17 in L x 28 in H x 40 in W) and plan wiring to accommodate the 3-wire configuration. Consider UL Listed requirements and optional ground fault/auxiliary provisions during retrofit for compliant, maintainable installations.
It offers fusible protection with a 4000A rating and 480V system voltage, plus 120V control voltage and top-feed configuration. Optional features include Ground Fault Relay, Blown Fuse Detection, Single Phase Protection, and auxiliary provisions, all designed to enhance safety, fault detection, and rapid maintenance response.
Yes. With a 4000A amperage rating, 480V system voltage, and a three-pole configuration, this switch is well-suited for high-current motor protection and heavy-duty control circuits in industrial environments. Its charge-before-close mechanism further supports safe and reliable motor starting sequences in harsh applications.
The CB4033T120480GAR is UL Listed, providing recognized safety compliance for electrical equipment in many industrial settings. It also supports a range of enclosure ratings (NEMA 1, 3R, 4, 12) for varied environments, and optional features like ground fault protection help meet broader safety and reliability standards.
Relevant resources include the Eaton specification sheet (CB4033T120480GAR), the commercial distribution catalog, and multiple multimedia assets. You can also access the product page for PDFs and informative videos to assist with installation, testing, and maintenance planning.