Eaton SCB2033B120208E7 Bolted Pressure Switch - UL Listed
Part Number: SCB2033B120208E7
Quick Summary
The Eaton SCB2033B120208E7 bolted pressure contact switch provides robust protection for high-current motor and feeder circuits in industrial plants. Many engineers struggle with arc energy management and transformer coordination in bottom-feed layouts, which can drive downtime and unsafe fault responses. UL Listed certification underpins safety and reliability, while the 2000 A rating with 208 V and 120 V control supports demanding electrical environments. The design integrates an Arc Energy Reduction Relay and matched CTs to simplify protection schemes. This approach reduces maintenance costs and improves system uptime, aligning with the needs of modern factories and controlled energy usage. It also supports straightforward retrofit into existing safety and control architectures, reducing project risk.
Product Information
Extended Description
SCB2033B120208E7 Eaton: Eaton pringle bolted pressure contact switch, W control power transformer, 2000 A, 120 V, Bottom feed, 208 V, 3 pole, Three-wire. Includes Arc Energy Reduction Relay and matched CT's
Product Name
Eaton pringle bolted pressure contact switch
Catalog Number
SCB2033B120208E7
UPC
786689877583
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
2000A
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 → Business Impact → Application pattern: The bolted construction provides rugged, low-resistance connections that withstand 2000 A fault currents, improving equipment protection and reducing nuisance trips in heavy electrical feeders. This is coupled with Arc Energy Reduction Relay and matched CTs to minimize arc flash energy, enhancing personnel safety and fault diagnostics in motor control centers. The three-pole, three-wire configuration and bottom feed fuse setup simplify cabinet layout and wiring, enabling faster installation and safer servicing. With 16x28x24 inch footprint and a 175 lb weight, it fits large switchgear enclosures while maintaining accessibility for maintenance. The 120 V control voltage and 208 V line voltage ensure compatibility with common plant power architecture, supporting scalable protection across multiple lines. UL Listed certification confirms safety compliance for industrial protection schemes.
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FAQs
When installing, plan for the 16 in depth, 28 in height, and 24 in width footprint, plus a 175 lb weight. Use bottom-feed wiring and fuse configuration to align with the three-pole, three-wire design. Ensure sturdy mounting to withstand high currents and provide access for maintenance of CTs and the Arc Energy Reduction Relay.
Yes. The unit is rated for 208 V line voltage and 120 V control voltage, with a three-pole, three-wire configuration and bottom feed, making it suitable for common plant power architectures and motor protection schemes.
The Arc Energy Reduction Relay lowers arc flash energy during fault events and improves fault current measurement with matched current transformers, simplifying coordination with upstream protection and enhancing operator safety in switchgear and motor control centers.
The SCB2033B120208E7 is UL Listed, confirming compliance with recognized safety standards for enclosed switching devices. This supports compliance with many regional electrical codes and reduces certification time for integral protection in industrial installations.
Ideal for heavy-current protection in motor control centers, large feeders, and machine rooms. With 2000 A amperage, 208 V voltage rating, and 120 V control, it accommodates demanding loads in manufacturing, processing plants, and distribution panels while enabling safe maintenance and scalable protection.