Eaton STS367FP6 Shunt Trip Safety Switch - cUL Certified
Part Number: STS367FP6
Quick Summary
Eaton STS367FP6 shunt trip safety switch protects electrical switchgear by automatically interrupting power on fault conditions. Engineers often contend with nuisance tripping or slow response times that extend downtime and raise safety risk. This unit is UL Listed and cUL Certified for critical compliance, and it features a NEMA 4 painted steel enclosure. Designed for three-pole installations at 600 Vac with 800 A capability, it simplifies panel protection, improving reliability and maintenance planning. With a 24 Vdc coil, compatibility with remote signaling and standard control panels supports safer de-energization sequences and smoother project execution. Operational flexibility reduces spare part diversity while meeting evolving electrical codes across facilities.
Product Information
Extended Description
STS367FP6 Eaton: Eaton shunt trip safety switch, 800 A, Three pole, 600 Vac, 250 Vdc, 24 Vdc, NEMA 4, Painted steel, Fusible, 600 V
Product Name
Eaton shunt trip safety switch
Catalog Number
STS367FP6
UPC
786685829623
Product Length/Depth
12.43 in
Product Height
71.72 in
Product Width
29.54 in
Product Weight
167 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 cUL Certified
Enclosure
NEMA 4
Enclosure material
Painted steel
Number Of Poles
Three-pole
Type
Shunt trip safety switch
Amperage Rating
800A
Coil voltage
24 Vdc
Protection
Fusible
Voltage rating
600 Vac, 250 Vdc
Switching Devices Flex Center
Switching Devices Flex Center
Switching Devices Flex Center
Eaton Specification Sheet - STS367FP6
Selling Policy 25-000 - Distribution and Control Products and Services
Feature: High-current protection with 800 A rating and 600 Vac / 250 Vdc limits fault impacts. Business Impact: Enables faster, more reliable trip action, reducing arc flash risk and equipment damage. Application: Suitable for motor control centers and large switchgear in heavy-industrial environments. Feature: 24 Vdc coil for straightforward control integration. Business Impact: Lowers wiring complexity and installation time, cutting labor costs and potential wiring faults. Application: Remote signaling and panel board applications. Feature: NEMA 4 painted steel enclosure for rugged environments. Business Impact: Ensures weather and dust resistance, reducing maintenance and replacement cycles. Application: Indoor and wash-down plant areas where protection is critical. Feature: Three-pole configuration with fusible protection. Business Impact: Guarantees complete conductor isolation and redundant safety via fusible protection, enhancing system integrity. Application: Main disconnects and feeders in distributed power systems. Feature: Large physical footprint and robust construction (12.43 in L, 71.72 in H, 29.54 in W, 167 lb). Business Impact: Provides a durable, serviceable housing that supports long service life and easier installation alignment. Application: Large panel installations and retrofit projects where space planning is essential. Feature: UL Listed and cUL Certified with Eaton warranty documentation. Business Impact: Helps meet regulatory requirements and provides risk mitigation with standard warranty terms. Application: Compliance-focused deployments across facilities seeking recognized safety certifications.
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FAQs
Installation should follow Eaton’s documentation for STS367FP6. Ensure a three-pole configuration, correct 24 Vdc coil wiring, and secure mounting in a NEMA 4 rated enclosure. Verify compatibility with existing control circuits and remote signaling, and confirm UL Listed/cUL Certified compliance post-installation for audit readiness.
STS367FP6 provides an 800 A amperage rating, 600 Vac and 250 Vdc voltage ratings, three-pole construction, and a 24 Vdc coil. The fusible protection adds a layer of fault isolation, making it suitable for high-current switchgear and panel protection in demanding environments.
Yes. The three-pole configuration, 800 A rating, 600 Vac/250 Vdc voltage range, and NEMA 4 enclosure make STS367FP6 well-suited for motor control centers, robust switchgear, and industrial control panels requiring rapid, reliable shutdown during faults.
STS367FP6 is UL Listed and cUL Certified, meeting key safety and regulatory standards. These certifications support compliance with industry codes, facilitate safer procurement decisions, and help ensure consistent performance in regulated environments.
Warranty follows Eaton’s policy 25-000: one year from installation or eighteen months from shipment, whichever occurs first. For ongoing performance, rely on the UL/cUL certified protection, documented specifications, and regular inspection of panel connections and coil control wiring to maximize uptime.