Eaton CB1633T120208GR Bolted pressure switch UL Listed
Part Number: CB1633T120208GR
Quick Summary
Eaton CB1633T120208GR bolted pressure switch provides safe, fast protection for industrial power distribution panels. Engineers rely on reliable protection to prevent nuisance trips and equipment damage in high‑demand environments. Many facilities grapple with improper coordination between protection devices and control circuits, leading to downtime. This product delivers a capacitor trip device (SPVR), top-feed configuration, and three-pole, 208V system compatibility to enhance selectivity and fault isolation. UL Listed certification supports safety compliance, while NEMA ratings for indoor and rugged environments widen installation options. By integrating with 120V control circuits and 1600A amperage, you gain improved protection without sacrificing accessibility or maintenance efficiency. The result is safer, more reliable automation infrastructure with reduced total cost of ownership.
Product Information
Extended Description
CB1633T120208GR Eaton: Eaton pringle bolted pressure contact switch,Single-phase relay with capacitor trip device (SPVR),1600A,120V,Top feed,Ground fault,208V,Three-pole,Three-wire,Fusible
Product Name
Eaton pringle bolted pressure contact switch
Catalog Number
CB1633T120208GR
UPC
782116957132
Product Length/Depth
16 in
Product Height
28 in
Product Width
24 in
Product Weight
180 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
208 V
Voltage - max
208 V
Voltage rating
208 V
Special features
Single-phase voltage relay with capacitor trip device (SPVR)
Commercial Distribution, Switching Devices, Volume 2, Tab 1
Eaton Switching Devices
Eaton Switching Devices
Eaton Switching Devices
Eaton Switching Devices
Eaton Specification Sheet - CB1633T120208GR
Feature: Capacitor trip device (SPVR) enables a controlled and fast interruption of fault current. Business Impact: Reduces arc flash risk and equipment damage, shortening downtime during faults. Application: Ideal for switchgear protection in process and manufacturing environments. Feature: Three-pole top-feed design with fusible protection. Business Impact: Improves current handling and protective coordination for main feeders, increasing system reliability. Application: Suitable for large electrical panels and distribution systems. Feature: 1600A amperage rating with 120V control and 208V system voltage. Business Impact: Supports high-load applications while allowing common control-circuit utilities, lowering wiring complexity. Application: Large facility feeders and critical machinery. Feature: Ground fault capability with control power transformer. Business Impact: Enhances safety with ground fault detection, reducing unplanned downtime due to undetected faults. Application: Industrial automation and machine control stations. Feature: Optional Ground Fault Relay, Blown Fuse Detection, Single Phase Protection, and Auxiliary provisions. Business Impact: Flexible protection scheme capable of meeting regulatory and industry requirements, while enabling extended diagnostic insights. Application: Retrofit projects and new installations seeking advanced fault management. Certifications/NEMA: UL Listed with NEMA ratings (1, 3R, 4, 12) provide regulatory alignment and installation versatility. Business Impact: Simplifies compliance across facilities and supports enclosures from indoor to outdoor use. Application: Global manufacturing, packaging lines, and energy-intensive plants. Compatibility/Installation: Top feed, three-wire, fusible configuration with 208V system compatibility. Business Impact: Streamlines wiring topology and minimizes modification needs during panel upgrades. Application: Retrofits and new builds in industrial automation environments.
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FAQs
To install CB1633T120208GR, verify the 208 V system and three-pole configuration, mount per enclosure guidelines, and connect to a top-feed arrangement with fusible protection. Use a 120 V control circuit and ensure proper grounding through the ground fault transformer if applicable. Consider optional Ground Fault Relay for enhanced protection and confirm UL Listed compatibility for safety compliance.
Key specs include a 1600A amperage rating, 120 V control voltage, 208 V system voltage, three-pole configuration, and fusible protection with a capacitor trip device (SPVR). These features provide fast, selective protection for high-load feeders, reduce nuisance trips, and improve fault isolation in demanding industrial environments.
Yes. Its three-pole, top-feed design with SPVR and fusible protection is well-suited for switchgear protection in manufacturing. The 1600 A rating supports large feeders, while the 208 V operating voltage aligns with common plant distribution. UL Listed and NEMA 1/3R/4/12 ratings offer broad installation flexibility in indoor and rugged environments.
CB1633T120208GR carries UL Listed certification and supports NEMA ratings 1, 3R, 4, and 12. These certifications help meet safety standards and electrical codes, simplifying regulatory compliance for panels, switchgear, and industrial automation installations across diverse environments.
Maintenance focuses on periodic inspection of connections, verification of the capacitive trip device operation, and monitoring of any optional ground fault components. ROI stems from reduced downtime due to faster, more reliable fault interruption, lower nuisance trips, and extended equipment life through improved protection coordination in high-demand facilities.