Eaton CB2534B120480KC7 Pressure Contact Switch - UL Listed
Part Number: CB2534B120480KC7
Quick Summary
Eaton CB2534B120480KC7 pressure contact switch provides robust interlock control for heavy-duty electrical switchgear. This solution addresses the common challenge of maintaining reliable isolation and safe operation in high-current environments where arc energy and ground fault protection are critical. UL Listed safety certification underpins compliance, with an interlock feature that enhances personnel protection and reduces accidental energization. The design also integrates a fusible protection scheme and accommodates 480 V systems with a 120 V control voltage, enabling seamless integration into existing Eaton and third-party control panels. For engineers focused on reliability and lifecycle costs, this device offers dependable performance, ease of installation, and compatibility with arc energy reduction relays.
Product Information
Extended Description
CB2534B120480KC7 Eaton: Eaton pringle bolted pressure contact switch, Interlock, 2500 A, 2NO-2NC, 120 V, Bottom feed, Ground fault, 480 V, Three-pole, Three-wire, Fusible.Includes Arc Energy Reduction Relay/ ground fault combination relay
Product Name
Eaton pringle bolted pressure contact switch
Catalog Number
CB2534B120480KC7
UPC
786689588564
Product Length/Depth
17 in
Product Height
32 in
Product Width
28 in
Product Weight
235 lb
Certifications
UL Listed
Contact configuration
2 NO-2 NC
Feed type
Bottom
Fuse configuration
Bottom feed
Number Of Poles
Three-pole
Number of wires
Three-wire
Amperage Rating
2500A
Control voltage
120 V
Protection
FUSIBLE
Voltage rating
480 V
Special features
Interlock
Switching Devices Flex Center
Switching Devices Flex Center
Switching Devices Flex Center
Switching Devices Flex Center
Eaton Specification Sheet - CB2534B120480KC7
Feature: 2500 A amperage rating provides a high interrupting capacity that reduces the need for multiple devices in parallel, cutting panel complexity and heat buildup. Business Impact: Lower equipment counts, improved thermal performance, and potential lifecycle cost savings in large switchgear assemblies. Application: Suitable for main disconnects in heavy-duty industrial panels where peak fault currents demand robust protection. Feature: 2 NO-2 NC contact configuration enables flexible control logic for safety interlocks and monitoring circuits. Business Impact: Simplified wiring schemas and expanded remote signaling options, boosting system reliability. Application: Ideal for three-pole, three-wire disconnects in packaging, metals, and process lines requiring precise interlock sequencing. Feature: Bottom feed and bottom fuse configuration streamline installation and future maintenance. Business Impact: Reduced conduit runs, faster field wiring, and easier retrofits in existing enclosures. Application: Common in retrofit projects and upgrades to align with existing plant wiring practices. Feature: Includes Arc Energy Reduction Relay/ ground fault combination relay for enhanced safety. Business Impact: Lower arc energy exposure, improved fault detection, and safer maintenance windows. Application: Critical in high-current motor starters, MCCs, and large control panels where personnel access is frequent. Feature: 480 V voltage rating with 120 V control voltage supports common industrial power architectures. Business Impact: Broad compatibility reduces the need for power conditioning and enables seamless integration with standard motor control centers. Application: Suitable for distribution panels and disconnects in manufacturing and processing facilities. Feature: UL Listed certification provides recognized safety compliance. Business Impact: Facilitates regulatory alignment, third-party audits, and faster project approvals. Application: Required or preferred in many North American electrical installations and panel shops.
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FAQs
The CB2534B120480KC7 is designed for three-pole, three-wire layouts with bottom feed and fusible protection. It integrates into standard Eaton switchgear and motor control centers, simplifying field wiring through its bottom-feed configuration and compatible control voltage of 120 V.
Key specs include a 2500 A amperage rating, 480 V voltage rating, and 120 V control voltage. It uses a 2 NO-2 NC contact configuration and includes ground fault and arc energy reduction features to enhance safety during fault events.
Yes. The interlock feature, combined with fusible protection and ground fault protection, makes it well-suited for safety interlocks in process automation and heavy electrical switchgear where preventing accidental energization is critical.
This unit is UL Listed, reinforcing compliance with recognized safety standards for industrial control equipment. Additional regional certifications may be available via Eaton’s specification sheets; consult the Eaton datasheet for specifics.
With its high amperage rating, integrated safety relays, and bottom-feed configuration, maintenance intervals can be extended due to fewer device counts and simpler wiring. The inclusion of arc energy reduction and ground fault protection also reduces fault-related downtime and repair costs.