Eaton CB1633B120480PAXC Bolted Pressure Switch - UL Listed
Part Number: CB1633B120480PAXC
Quick Summary
The Eaton CB1633B120480PAXC bolted pressure switch provides reliable motor protection for industrial power systems. Operators and maintenance teams often face nuisance trips and wiring complexity in harsh plant environments, which can drive downtime and costs. UL Listed certification ensures compliance, while compatibility with standard NEMA enclosures (NEMA 1, 3R, 4, 12) supports diverse installations. By integrating with Eaton switchgear and control panels, this device delivers robust protection, reduces unplanned outages, and helps lower maintenance expenses while improving overall system reliability.
Product Information
Extended Description
CB1633B120480PAXC Eaton: Eaton pringle bolted pressure contact switch,Single-phase relay with capacitor trip device (Taylor), BFD with no lights (trips switch),1600A,120V,Bottom feed,No ground fault,480V,Three-pole,Three-wire,Fusible
Product Name
Eaton pringle bolted pressure contact switch
Catalog Number
CB1633B120480PAXC
UPC
782116958726
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
Single-phase voltage relay with capacitor trip device (Taylor), BFD with no lights (trips switch)
Switching Devices Flex Center
Switching Devices Flex Center
Switching Devices Flex Center
Switching Devices Flex Center
Eaton Specification Sheet - CB1633B120480PAXC
Feature: Single-phase relay with capacitor trip device (Taylor) enables a controlled trip sequence. Business impact: improves selectivity and minimizes collateral outages in motor circuits. Application: ideal for 480V, three-pole systems in manufacturing lines where dependable protection reduces unplanned downtime. Feature: Bottom feed fuse configuration simplifies wiring, reduces installation errors, and speeds panel assembly. Business impact: streamlines wiring processes and lowers commissioning time. Application: well-suited for bottom-feed, fusible protection configurations in control cabinets and power distribution panels. Feature: Optional Ground Fault Relay, Blown Fuse Detection, Single Phase Protection, Kirk Provisions, and Auxiliary Contact Provisions. Business impact: expands protection options without replacing core hardware. Application: supports tailored protection schemes for critical loads in demanding environments. Feature: Three-pole, three-wire design with 480 V system voltage and 1600 A amperage rating; 120 V control voltage; Fusible protection; NEMA ratings. Business impact: enables high-capacity protection for large motors and feeders. Application: ideal for switchgear and motor control centers in heavy manufacturing and process industries. Feature: UL Listed certification and rugged enclosure compatibility. Business impact: ensures regulatory compliance and safer installation across diverse facilities. Application: suitable for panel builders requiring standard enclosure ratings (NEMA 1/3R/4/12) and reliable performance. Feature: Real-world insight: engineers value scalable protection with optional modules that minimize rework during upgrades. Business impact: lowers total cost of ownership through modularity and reduced maintenance frequency. Application: fits evolving control schemes in automation rooms and plant rooms.
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FAQs
CB1633B120480PAXC is designed for bottom feed configurations with fusible protection. When planning installation, verify panel clearance for a three-pole, three-wire arrangement and confirm compatibility with the enclosure ratings (NEMA 1/3R/4/12). Use the bottom-feed wiring approach to minimize cross-branch wiring and support straightforward field terminations, reducing commissioning time and potential wiring errors.
Key specs include a 1600 A amperage rating, 480 V system voltage, 480 V voltage-max, and 120 V control voltage. The unit features a capacitor trip device for reliable single-phase protection and a fusible protection scheme. With three poles and three wires, it delivers dependable switching for large motors while meeting common industrial standards.
Yes. The device is built for 480 V systems, offering three-pole, three-wire operation with fusible protection and a capacitor trip mechanism. Its UL Listed certification and NEMA compatibility (1, 3R, 4, 12) make it suitable for varied industrial environments, including switchgear, motor control centers, and power distribution panels that demand robust protection and reliability.
The CB1633B120480PAXC carries UL Listed certification, which supports regulatory compliance and safety expectations in industrial installations. Its NEMA-rated enclosure compatibility (NEMA 1/3R/4/12) further assures suitability for diverse environmental conditions found in manufacturing, processing, and facilities automation.
Maintenance benefits arise from modular options like Ground Fault Relay, Blown Fuse Detection, and Auxiliary Contacts which can be added without full hardware replacements, reducing downtime during upgrades. The device’s durable construction and integration with Eaton control gear help extend MTBF, lower maintenance costs, and improve overall system availability in continuous-process environments.