Eaton DHSURGEDEMO Heavy Duty Fusible Safety Switch - UL 98
Part Number: DHSURGEDEMO
Quick Summary
Eaton heavy duty fusible safety switch DHSURGEDEMO provides reliable motor protection for industrial panels and service entrances. This high-capacity device helps prevent unplanned downtime by interrupting faults before damage occurs. Designers often wrestle with matching enclosure ratings, fuse classes, and field-modification requirements, which can complicate installation and extend project timelines. Key credentials include UL 98 certification and a NEMA 12 enclosure rating, ensuring safe operation in dusty indoor environments and compliant design practices. By combining rugged construction with field-modification options and straightforward wiring, the DHSURGEDEMO delivers long-term reliability, simpler maintenance, and measurable safety improvements aligned with contractor standards and procurement workflows.
Product Information
Extended Description
DHSURGEDEMO Eaton: Eaton Heavy duty single-throw fused safety switch, 200 A, NEMA 12, Class H, Neutral, Three-pole, Four-wire, 600 V, Max Hp: 50 at 480 Vac TD 1 Ph, 50 at 600 Vac TD 1 Ph, 125 at 480 Vac TD 3 Ph, 150 at 600 Vac TD 3 Ph, 600 V
Product Name
Eaton heavy duty fusible safety switch
Catalog Number
DHSURGEDEMO
UPC
786678002668
Product Length/Depth
11.63 in
Product Height
35.38 in
Product Width
15.5 in
Product Weight
61 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 98
Catalog Notes
Can be field modified to meetNEMA 3R rainproof requirements when a factory provided drain hole is opened.
Enclosure
NEMA 12
Enclosure material
Painted galvanized steel
Fuse class provision
Class H
Fuse configuration
Fusible with neutral
Number Of Poles
Three-pole
Number of wires
4
Type
Heavy duty fusible safety switch
Amperage Rating
200A
HP rating - max
50 at 480 Vac TD 1 Ph, 50 at 600 Vac TD 1 Ph, 125 at 480 Vac TD 3 Ph, 150 at 600 Vac TD 3 Ph
NEMA rating
NEMA 12
Voltage - max
600 V
Voltage rating
600 V
Product Category
Heavy Duty, Fusible with neutral
Feature: 200A amperage rating supports heavy motor protection for large equipment. Business Impact: enables safe disconnects on high-inrush loads, reducing downtime and arc-flash risk. Application: ideal for manufacturing lines, pumps, and large fans. Feature: 600V maximum voltage with a three-pole, four-wire configuration including neutral. Business Impact: provides robust control of three-phase power while supporting control-circuit needs without extra hardware. Application: suits industrial control panels and power distribution gear. Feature: NEMA 12 painted galvanized steel enclosure. Business Impact: delivers dust and light moisture resistance in indoor environments, lowering enclosure maintenance costs. Application: indoor plant rooms, electrical closets, and service entrances. Feature: Class H fuse provision with neutral. Business Impact: optimized short-circuit protection and coordinated fault response, reducing equipment wear and service calls. Application: heavy-duty industrial drives and motors with neutral control circuits. Feature: Field-modifiable to meet NEMA 3R rainproof requirements via drain-hole option. Business Impact: adds flexibility for outdoor or semi-protected spaces without replacing the switch cabinet. Application: facilities with temporary rain exposure or seasonal outdoor installations. Feature: Three-pole, four-wire configuration and 11.63 in depth, 15.5 in width, 35.38 in height with a 61 lb weight. Business Impact: manageable footprint and easier handling in restricted spaces, lowering installation time and crane requirements. Application: retrofit projects and new builds in compact electrical rooms. Feature: UL 98 certification and durable construction with field-maintenance compatibility. Business Impact: ensures compliance with safety standards, reduces warranty risk, and simplifies supplier audits. Application: regulated facilities and contractor procurement environments.
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FAQs
Install in a compliant enclosure (NEMA 12) with a three-pole, four-wire connection including neutral. Use Class H fuses and verify 600 V rating. Ensure proper mounting and clearances per panel design and follow UL 98 guidelines during wiring and testing.
It delivers a 200A amperage rating, 600V maximum voltage, and HP ratings of up to 50 HP at 480/600V for single-phase and 125–150 HP at 480–600V for three-phase. The device is configured as a three-pole, four-wire switch with a neutral.
Yes, the DHSURGEDEMO carries UL 98 certification and utilizes a NEMA 12 enclosure, suitable for indoor dusty environments and standard electrical room installations.
Yes, it can be field modified to meet NEMA 3R rainproof requirements when a factory drain hole is opened. Refer to the catalog notes for the proper procedure and any warranty considerations.
The product is covered by Eaton's warranty policy 25-000, offering one year from installation or eighteen months from shipment, whichever occurs first, with standard dealer and manufacturer support for maintenance and replacement parts.