Eaton CB1233B120208E Pressure Switch - UL Listed
Part Number: CB1233B120208E
Quick Summary
Eaton pringle bolted pressure contact switch is designed to safely monitor and control high-current circuits in industrial applications. Manufacturers often struggle to source a device that combines 1200A capacity, arc-energy reduction, and matched CTs for accurate protection. UL Listed certification with robust bottom-feed fusible design, 120 V control power, and 208 V operation supports reliable, compliant installations. By offering easy integration with control transformers and a compact footprint, this switch helps reduce downtime and safeguard critical processes across manufacturing, energy, and process industries. This combination delivers business value by improving safety, simplifying maintenance, and extending asset life. Target users include engineers, maintenance managers, and procurement teams evaluating rugged, code-compliant switchgear.
Product Information
Extended Description
CB1233B120208E Eaton: Eaton pringle bolted pressure contact switch, With control power transformer, 1200 A, 120 V, Bottom feed, 208 V, 3 pole, 3-wire, Fusible. Includes Arc Energy Reduction Relay and matched CT's
Product Name
Eaton pringle bolted pressure contact switch
Catalog Number
CB1233B120208E
UPC
786689877361
Product Length/Depth
16 in
Product Height
28 in
Product Width
24 in
Product Weight
175 lb
Certifications
UL Listed
Feed type
Bottom
Fuse configuration
Bottom feed
Number Of Poles
Three-pole
Number of wires
Three-wire
Amperage Rating
1200A
Control voltage
120 V
Protection
FUSIBLE
Voltage rating
208 V
ARMS Enclosed Circuit Breaker
ARMS Enclosed Circuit Breaker
ARMS Enclosed Circuit Breaker
ARMS Enclosed Circuit Breaker
Feature: 1200A amperage rating. Business impact: enables reliable control of large motors and feeders, reducing the risk of nuisance trips and unplanned downtime in heavy-use environments. Application: motor control centers and feeder sections in manufacturing plants benefit from predictable protection. Feature: Arc Energy Reduction Relay with matched CTs. Business impact: lowers arc flash energy, improving safety and enabling closer coordination with protection schemes. Application: panel boards and switchgear assemblies handling high fault currents. Feature: 120 V control voltage and 208 V voltage rating. Business impact: simplifies integration with existing plant transformers and power distribution without additional equipment. Application: mixed-voltage installations in process facilities. Feature: Bottom feed fuse configuration and three-pole, three-wire design. Business impact: streamlined wiring, easier field installment, and improved fault isolation in crowded control panels. Application: compact enclosures requiring space-efficient protection. Feature: UL Listed certification. Business impact: provides mandated safety compliance for industrial cabinets and reduces qualification time for audits. Application: OEMs and integrators targeting regulated environments. Feature: Heavy-duty construction (weight and dimensions: 175 lb, 24x28x16 in). Business impact: ensures durability in rugged environments and long service life, lowering replacement costs. Application: demanding industrial settings with frequent maintenance cycles.
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FAQs
This device uses a bottom-feed fuse configuration and a three-pole, three-wire setup, simplifying wiring within compact panels. Plan for the 16 inch depth, 28 inch height, and 24 inch width, and accommodate the 175 lb weight. Ensure CTs are matched and located per the protection scheme, and verify compatibility with the plant’s control transformer for seamless integration.
It includes an Arc Energy Reduction Relay and matched CTs to limit arc energy during faults, improving personnel safety and panel reliability. The 1200A amperage rating supports heavy motor loads, while the 208V line and 120V control voltage enable coordinated protection with standard plant power. This combination reduces downtime from arcing-related faults.
Yes. The device is rated for 208 V operation with a 120 V control voltage, making it compatible with common industrial power distributions. Its three-pole, three-wire configuration and fusible protection are designed to integrate with existing switchgear and control transformers without extensive rewiring.
The CB1233B120208E is UL Listed, confirming compliance with essential safety standards for electrical protection devices in industrial environments. UL listing supports safer panel design, easier audits, and smoother approvals in regulated facilities such as manufacturing plants and process industries.
Investing in the CB1233B120208E yields ROI through increased reliability and reduced downtime. The 1200A rating supports demanding loads, arc energy reduction reduces fault severity, and matched CTs improve protection accuracy, lowering nuisance trips. The heavy-duty construction also extends asset life and reduces replacement costs in high-cycle environments.