Eaton CB1233T120208GRAR - UL Listed Bolted Switch
Part Number: CB1233T120208GRAR
Quick Summary
CB1233T120208GRAR is a bolted pressure contact switch providing reliable single-phase protection in industrial switchgear. Engineers often struggle to coordinate capacitor-trip timing, ground-fault detection, and fuse selection in high-current feeders. UL Listed safety certification is included, with NEMA 1/3R/4/12 enclosure suitability to cover diverse environments. This solution supports top-feed wiring and optional ground fault relay, delivering reduced downtime and safer, compliant power distribution.
Product Information
Extended Description
CB1233T120208GRAR Eaton: Eaton pringle bolted pressure contact switch,Single-phase relay with capacitor trip device (SPVR), BFD with three off lights (trips switch),1200A,120V,Top feed,Ground fault,208V,Three-pole,Three-wire,Fusible
Product Name
Eaton pringle bolted pressure contact switch
Catalog Number
CB1233T120208GRAR
UPC
782116955732
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
1200A
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), BFD with three normally off lights (trips switch)
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 - CB1233T120208GRAR
Feature: Single-phase relay with capacitor trip device (SPVR) enables a fast, capacitor-assisted trip sequence that minimizes arc energy. Business impact: Shorter outage durations and reduced wear on contacts extend equipment life and lower maintenance costs. Application: Suited for switchgear, MCCs, and high-current feeders where precise timing matters. Feature: Three-pole design with 1200A amperage rating and 208V system compatibility. Business impact: Supports heavy-load distribution with robust protection and selectivity. Application: Ideal for industrial facilities requiring reliable three-wire protection in 208V networks. Feature: Top-feed configuration and fusible protection. Business impact: Simplifies wiring, reduces field modifications, and aligns with common feeder designs. Application: Quick upgrade paths for legacy equipment and new installations requiring top-feed protection. Feature: Ground fault protection with control power transformer. Business impact: Improves personnel safety and early fault detection for critical circuits. Application: Guarding motor feeders and power distribution panels in harsh environments. Feature: Optional Ground Fault Relay, Blown Fuse Detection, Auxiliary Contact Provisions; Kirk Provisions. Business impact: Expanded monitoring and control capabilities reduce downtime and simplify interlocks and maintenance. Application: Systems that require enhanced diagnostics and customizable interlocks in complex switchgear. Feature: UL Listed, NEMA-rated enclosure compatibility, complete spec documentation. Business impact: Ensures compliance and fast procurement with guaranteed installation fit. Application: Ready-to-install option for regulated facilities and OEMs.
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FAQs
The CB1233T120208GRAR uses a three-pole design with top-feed wiring and fusible protection, compatible with common 208V distributions. Its SPVR trip device and optional ground-fault relay ease upgrades in existing switchboards and MCCs, while UL Listed compliance supports fast procurement and safer installation.
SPVR provides a controlled, capacitor-assisted trip sequence that reduces arc energy during switching events, protecting contacts and connected equipment. This results in shorter downtime, less maintenance, and improved personnel safety in high-current, single-phase feeders.
Yes. The device is rated for 208V systems and supports NEMA ratings including 1, 3R, 4, and 12, enabling use in indoor and outdoor-facing installations. UL Listed certification further ensures safety and reliability in industrial facilities.
Optional Ground Fault Relay, Blown Fuse Detection, and Auxiliary Contact provisions extend monitoring and interlock capabilities. These features reduce unplanned downtime by early fault detection and provide flexible control for interlocks and diagnostics in complex switchgear.
The product is UL Listed for electrical safety and reliability. It carries Eaton’s warranty policy offering one year from installation or eighteen months from shipment. Documentation and catalog notes outline optional provisions for extended protection and service.