Eaton CB1633T120208GAO Bolted Pressure Contact Switch - UL Listed
Part Number: CB1633T120208GAO
Quick Summary
CB1633T120208GAO bolted pressure contact switch provides robust electrical protection for three-pole switchgear applications. This design helps minimize nuisance trips and unplanned downtime by enabling precise trip control with reliable protection. UL Listed certification accompanies rugged NEMA 1/3R/4/12 enclosures, supporting safe operation in harsh industrial environments. With 1600 A at 120 V control and 208 V system voltage, plus optional ground fault relay and auxiliary contact provisions, the unit scales across large panels and complex feeders. In procurement terms, its top-feed fusible configuration simplifies wiring, streamlining installation and ongoing maintenance while delivering long-term reliability for critical operations.
Product Information
Extended Description
CB1633T120208GAO Eaton: Eaton pringle bolted pressure contact switch,BFD with three off lights (does not trip),1600A,120V,Top feed,Ground fault,208V,Three-pole,Three-wire,Fusible
Product Name
Eaton pringle bolted pressure contact switch
Catalog Number
CB1633T120208GAO
UPC
782116957149
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
BFD with three normally off lights (does not trip)
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 - CB1633T120208GAO
Feature: High amperage rating of 1600 A combined with a 120 V control voltage and 208 V system voltage ensures the switch can protect large motor loads and heavy feeders without frequent tripping. Business impact: Higher protection capability reduces the need for upstream breakers and minimizes nuisance trips, lowering downtime and maintenance costs in manufacturing lines and processing plants. Application: Ideal for primary feeders and large motor drives in industrial facilities seeking robust protection with minimal interference to production schedules. Feature: Top-feed, fusible configuration simplifies wiring and integration into existing switchgear, enabling quicker installation and more predictable fault isolation. Business impact: Accelerates commissioning and lowers field labor costs while maintaining secure fault clearance pathways. Application: Suitable for new builds and retrofits where space-saving, reliable top-feed protection is required. Feature: Ground fault with control power transformer option enhances safety and monitoring capability, enabling rapid detection of insulation faults and improved personnel protection. Business impact: Improves safety compliance and reduces risk exposure in electrical rooms and distributed power systems. Application: Critical lines and equipment where ground-fault sensing is mandated. Feature: Optional Ground Fault Relay, Blown Fuse Detection, and Single Phase Protection expand diagnostic visibility and protective coordination. Business impact: Improves maintenance planning and fault diagnosis, helping plants meet reliability targets and avoid cascading outages. Application: Complex switchgear setups requiring enhanced fault detection and selective tripping. Feature: UL Listed certification and compatible NEMA ratings assure regulatory compliance and rugged performance in harsh environments. Business impact: Eases procurement audits and supports long-life operation in factories, data centers, and processing facilities. Application: Environments demanding proven safety certification and enclosure protection. Feature: Auxiliary contact provisions and Kirk provisions offer flexible integration options for remote signaling and control. Business impact: Simplifies automation interfacing and monitoring, reducing wiring complexity and enabling scalable control architectures. Application: Modern industrial plants implementing centralized monitoring and safety interlocks.
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FAQs
Yes. The CB1633T120208GAO is designed for top-feed, three-pole operation with fusible protection, simplifying wiring and ensuring secure fault isolation in switchgear. Its three-wire configuration supports reliable coordination with upstream protection and control transformers, enabling smoother commissioning and predictable performance in industrial panels.
Key ratings include an amperage of 1600 A, control voltage of 120 V, and system voltage of 208 V (with a maximum of 208 V). The unit supports NEMA-rated enclosures and fusible protection, making it suitable for large feeders and critical loads in industrial environments.
The CB1633T120208GAO is UL Listed, providing essential safety certification. It is compatible with NEMA 1, NEMA 3R, NEMA 4, and NEMA 12 enclosures, allowing operation in a range of indoor environments from general purpose to harsher, moisture-prone settings.
Optional ground fault relay, blown fuse detection, single-phase protection, and auxiliary contact provisions are available. For installation, ensure proper transformer configuration and field wiring to support monitoring and signaling, and plan for remote interlock and control integration using Kirk provisions as applicable to your panel design.
Warranty follows Eaton policy 25-000: one year from installation or eighteen months from shipment, whichever occurs first. Support includes access to Eaton specification sheets, installation guidance, and technical resources to assist with commissioning, troubleshooting, and ongoing maintenance.