Eaton CB4033B120208AXCT Bolted Pressure Contact Switch - UL Listed
Part Number: CB4033B120208AXCT
Quick Summary
The Eaton CB4033B120208AXCT bolted pressure contact switch provides high-capacity protection for industrial power distribution and motor control centers. When downtime and nuisance trips threaten uptime, engineers need reliable protection with quick, predictable actuation. UL Listed certification supports safety compliance, while the unit’s NEMA 1, 3R, 4 and 12 ratings ensure dependable enclosure protection in harsh environments. Designed for bottom-feed, three-pole, three-wire systems at 208 V with 120 V control power, it integrates with optional ground-fault relay, fuse monitoring, and auxiliary provisions to fit your protection scheme. This translates to reduced wiring complexity and faster serviceability, delivering improved uptime and lower total cost of ownership. Supported by Eaton's warranty and field-service resources, you can plan maintenance with confidence.
Product Information
Extended Description
CB4033B120208AXCT Eaton: Eaton pringle bolted pressure contact switch,BFD with no lights (trips switch),,4000A,120V,Bottom feed,No ground fault,208V,Three-pole,Three-wire,Fusible
Product Name
Eaton pringle bolted pressure contact switch
Catalog Number
CB4033B120208AXCT
UPC
782116950829
Product Length/Depth
22.5 in
Product Height
32 in
Product Width
40 in
Product Weight
430 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
4000A
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 - CB4033B120208AXCT
Feature: High-amperage protection at 4000A with 208V system and 120V control. Business Impact: Enables safe protection for large feeders and motors, reducing the risk of nuisance trips and equipment damage. Application: Ideal for MCCs, switchgear, and heavy-transport manufacturing lines. Feature: Pringle bolted pressure contact switch with charge-before-close mechanism. Business Impact: Ensures safe, sequenced energization and reliable protection coordination. Application: Critical protection in power distribution panels and control circuits. Feature: Optional Ground Fault Relay, Blown Fuse Detection, and Auxiliary Contact Provisions. Business Impact: Improves fault detection, shortens maintenance intervals, and simplifies integration with existing protection schemes. Application: Protective schemes in complex arrays and Kirk provisions configurations. Feature: UL Listed and broad NEMA ratings (1, 3R, 4, 12). Business Impact: Delivers proven environmental protection and code compliance across indoor, outdoor, and harsh environments. Application: Suitable for rugged industrial facilities and outdoor enclosures. Feature: Bottom feed and bottom fuse configuration with control power transformer compatibility. Business Impact: Reduces wiring complexity and accelerates installation, lowering total project cost. Application: Large-scale power distribution installations and retrofit projects in manufacturing facilities.
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FAQs
Install the CB4033B120208AXCT following the manufacturer’s guidelines for three-pole, bottom-feed protection. Ensure correct wiring of the three wires, verify fusible configuration, and connect to the control transformer with 120 V control power. Confirm enclosure integrity to maintain UL Listed status and align with NEMA ratings for your environment.
The switch provides 4000 A amperage rating with system voltage 208 V and control voltage 120 V. It is a three-pole, three-wire device with fusible protection and is UL Listed, supporting NEMA 1, 3R, 4, and 12 enclosures for diverse environments.
Yes, it is UL Listed. It carries NEMA ratings 1, 3R, 4, and 12, making it suitable for indoor panels, outdoors, and harsh industrial settings where protection against dust, moisture, and physical exposure is required.
Options include Ground Fault Relay, Blown Fuse Detection, Auxiliary Contact Provisions, Kirk Provisions, and Auxiliary Contact Provisions with a control power transformer. These enhancements support advanced fault detection, easier wiring, and greater protection scheme flexibility.
The unit is covered under Eaton's warranty policy 25-000, for one year from the date of installation or eighteen months from shipment, whichever occurs first. Field-service resources are available to assist with commissioning, maintenance, and upgrades.