Eaton CB4033T120480GAR7 Pringle bolted switch - UL Listed
Part Number: CB4033T120480GAR7
Quick Summary
The Eaton CB4033T120480GAR7 is a pringle bolted pressure contact switch for high-current switchgear and motor-control centers. It delivers up to 4000 A with 2 normally open and 2 normally closed contacts, 120 V control voltage, and a 480 V system rating. Top-feed, fusible protection, and ground-fault integration simplify wiring while enhancing safety in demanding industrial environments. UL Listed certification confirms compliance with recognized safety standards, while optional features such as ground-fault relay, blown-fuse detection, and auxiliary contacts enable tailored protection schemes. The three-pole, three-wire configuration supports robust control power and safety interlocks, and Kirk provisions facilitate mounting in common enclosures. This device reduces installation time and spare-part diversity, delivering reliable operation under challenging conditions.
Product Information
Extended Description
CB4033T120480GAR7 Eaton: Eaton pringle bolted pressure contact switch,BFD with three off lights (trips switch),4000A,2NO-2NC,120V,Top feed,Ground fault,480V,Three-pole,Three-wire,Fusible
Product Name
Eaton pringle bolted pressure contact switch
Catalog Number
CB4033T120480GAR7
UPC
782116950058
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
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 - CB4033T120480GAR7
Feature: High amperage rating of 4000 A paired with a 2 NO-2 NC contact configuration enables direct switching of large motor loads and complex control circuits. Business Impact: minimizes the need for multiple devices, reduces wiring complexity, and lowers total cost of ownership. Application: ideal for distribution panels and MCCs in heavy industries where reliability is critical. Feature: Top feed and fusible protection simplify wiring layouts and fuse coordination. Business Impact: streamlines installation, accelerates commissioning, and enhances fault isolation. Application: retrofit or new-build switchgear installations with stringent protection schemes. Feature: Control voltage of 120 V and system voltage of 480 V support seamless integration with common plant power architectures. Business Impact: reduces integration risk and ensures compatibility with existing control transformers and safety interlocks. Application: industrial automation and process plants with mixed voltage environments. Feature: Ground fault capability and optional auxiliary provisions provide enhanced safety and configurability. Business Impact: improves personnel protection and allows tailored tripping logic for specific processes. Application: facilities requiring robust ground-fault detection and flexible control interlocks. Feature: Three-pole, three-wire design and Kirk provisions support secure mounting and three-phase protection. Business Impact: ensures consistent phase balance and reliable trip behavior in harsh environments. Application: switchgear assemblies and control panels in mining, metal, or chemical processing. Feature: UL Listed certification confirms compliance with safety standards, aiding procurement and regulatory readiness. Business Impact: streamlines supplier qualification and reduces approval cycles. Application: any industrial installation demanding recognized safety credentials. Feature: Optional Ground Fault Relay, Blown Fuse Detection, Single-Phase Protection, and Auxiliary Contact Provisions provide customization. Business Impact: enables tailored protection schemes, reduces unplanned downtime, and extends equipment life. Application: systems requiring configurable protective layers and diagnostic capabilities.
Get a Quick Quote for a Eaton CB4033T120480GAR7
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 CB4033T120480GAR7?
Enquire Now
FAQs
Installation should follow the Eaton installation instructions for a three-pole, top-feed device with fusible protection. The unit supports Kirk provisions for mounting in common enclosures and is designed for straightforward top-feed wiring. Verify control power transformer compatibility, and ensure proper clearance and enclosure ratings per NEMA configurations to maintain safe operation.
Key specs include a 4000 A amperage rating, 120 V control voltage, 480 V system voltage, and 2NO-2NC contacts. It supports fusible protection and optional features like ground-fault relay, blown-fuse detection, and auxiliary contacts, enabling tailored protection schemes for complex three-phase systems.
Yes. The three-pole, three-wire configuration is designed for three-phase systems, and optional ground fault protection can be added. The device’s top-feed design and ground fault capability help safeguard personnel and equipment in industrial plants with heavy-duty loads and critical safety requirements.
The unit carries UL Listed certification, indicating compliance with recognized safety standards. This supports regulatory acceptance, supplier qualification, and safer procurement decisions in regulated environments, particularly where UL compliance is a baseline requirement for switchgear components.
Warranty is Eaton’s policy: one year from installation or eighteen months from shipment, whichever comes first. For maintenance predictability, leverage optional features like ground fault detection and auxiliary contacts, and consult Eaton’s technical resources or support for field service guidance and spare-part recommendations.