Eaton CB1633T120480G6 Pringle pressure switch - UL Listed

Part Number: CB1633T120480G6
Manufacturer
Eaton
Part number
CB1633T120480G6

Quick Summary

Eaton CB1633T120480G6 Pringle pressure switch enables reliable high-current protection for industrial power distribution and motor circuits. This solution addresses the challenge of protecting large feeders in demanding environments without compromising on safety or performance. UL Listed certification and robust NEMA ratings (NEMA 1, 3R, 4, 12) provide clear compliance signals for regulated facilities. With a top-feed, fusible design and a 1600A/480V specification, it scales with growing load demands while simplifying installation. The unit supports Eaton switching devices and power-distribution strategies, delivering predictable protection, reduced downtime, and improved maintenance planning for industrial plants.

Product Information

Extended Description

CB1633T120480G6 Eaton: Eaton pringle bolted pressure contact switch,Handle suitable for 6'6" requirements,1600A,120V,Top feed,Ground fault,480V,Three-pole,Three-wire,Fusible
Product Name
Eaton pringle bolted pressure contact switch
Catalog Number
CB1633T120480G6
UPC
782116898824
Product Length/Depth
16 in
Product Height
28 in
Product Width
24 in
Product Weight
175 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
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
Handle suitable for 6'6" requirements
Feature → Business Impact → Application: High amperage and voltage rating (1600A, 480V) enables direct protection of large feeders and motor starters, reducing the need for external protection devices and lowering total cost of ownership in switchgear and motor control centers. This supports safer, more reliable uptime in heavy-load applications across manufacturing and processing facilities. Feature → Business Impact → Application: Top feed and fusible configuration simplify wiring and assembly inside enclosures, accelerating installation and minimizing commissioning time on new or retrofit projects for distribution panels and MCCs. Feature → Business Impact → Application: Ground fault with control power transformer delivers enhanced personnel protection and fault visibility, reducing shock risk and enabling coordinated protection schemes in complex safety-critical systems. Feature → Business Impact → Application: Three-pole, three-wire design with 120 V control voltage ensures straightforward integration with standard control circuits and safety interlocks in industrial automation. Feature → Business Impact → Application: NEMA 1, 3R, 4, 12 enclosure compatibility and UL Listed certification provide robust environmental protection and regulatory compliance, easing procurement and audit readiness for regulated industries. Feature → Business Impact → Application: Optional Ground Fault Relay, Blown Fuse Detection, Single Phase Protection, Kirk Provisions, and Auxiliary Contact Provisions expand capability without replacing hardware, supporting scalable protection strategies in evolving facilities. Feature → Business Impact → Application: Large enclosure footprint and 175 lb weight convey rugged durability suitable for wall-mounted or recessed installations in harsh plants, reducing service interruptions caused by environmental exposure and mechanical stress.

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FAQs

The CB1633T120480G6 is designed for high-current industrial setups, protecting large feeders and motor circuits. Its 1600A @ 480V rating, top-feed fusible configuration, and three-pole design make it ideal for switchgear, motor control centers, and power-distribution panels in manufacturing and process environments.
The unit includes a ground fault mechanism paired with a control power transformer to detect leakage paths and trip safely. This reduces shock risk for personnel and enables coordinated protection with other safety devices, which is especially important in facilities with shared earth-ground networks.
Yes, the CB1633T120480G6 is UL Listed. It supports multiple rugged enclosures, with NEMA ratings including 1, 3R, 4, and 12, making it suitable for both indoor and harsh industrial environments where dust, moisture, or corrosion resistance is required.
Optional features include Ground Fault Relay, Blown Fuse Detection, Single Phase Protection, Kirk Provisions, and Auxiliary Contact Provisions. These options enable expanded protection coverage and integration with existing control schemes without replacing the main switch.
The product carries Eaton’s warranty policy 25-000: one year from installation or eighteen months from shipment, whichever occurs first. Regular inspections, fuse status checks, and compatibility verification with optional accessories help maximize uptime and extend service life in heavy-use environments.