Eaton DG223NGB General Duty Fuse Safety Switch - UL Listed
Part Number: DG223NGB
Quick Summary
The Eaton DG223NGB general duty fuse safety switch protects motors and circuits in industrial control panels. Engineers often wrestle with nuisance trips and wiring errors, which this device helps prevent with a fusible neutral design. UL Listed protection, NEC 230.62 barrier compliance, and a rugged NEMA 1 painted steel enclosure provide reliable indoor protection. By combining 100 A capacity at 240 V with Class H fuses, it supports efficient motor control while simplifying procurement. Compact yet durable, it integrates with standard safety and switching devices, delivering value across multiple control architectures in commercial and light-industrial facilities.
Product Information
Extended Description
DG223NGB Eaton: Eaton General duty cartridge fuse safety switch, 100 A, NEMA 1, Painted steel, Class H fuses, Fusible with neutral, Two-pole, Three-wire, Category: general duty safety switch, 240 V
Product Name
Eaton general duty cartridge fuse safety switch
Catalog Number
DG223NGB
UPC
782113144245
Product Length/Depth
7.38 in
Product Height
18.81 in
Product Width
9.13 in
Product Weight
14 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.
Compliances
NEC 230.62 (C) Compliant Barrier
Certifications
UL Listed
Catalog Notes
Maximum hp ratings apply only when dual element fuses are used. 3-Phase hp rating shown is a grounded B phase rating, UL listed.
Enclosure
NEMA 1
Enclosure material
Painted steel
Fuse configuration
Fusible with neutral
Number Of Poles
Two-pole
Number of wires
3
Type
General duty, cartridge fused
Amperage Rating
100A
Fuse class provision
Class H fuses
Voltage rating
240V
Product Category
General duty safety switch
Commercial Distribution, Switching Devices, Volume 2, Tab 1
Double Up on Safety
Double Up on Safety
Eaton Specification Sheet - DG223NGB
Two-pole, three-wire design with fusible with neutral simplifies field wiring and reduces panel space requirements, delivering faster commissioning and fewer wiring mistakes. The unit’s 100 A at 240 V rating supports common motor loads, while Class H fuses offer predictable interruption at fault and minimize nuisance trips, improving line uptime. The NEMA 1 painted steel enclosure provides indoor protection and serviceability, aligning with general duty safety practices and helping maintain orderly electrical rooms. Because of UL Listed status and NEC 230.62 barrier compliance, engineers can confidently spec this switch in compliance-driven projects and maintenance contracts. The rugged construction also supports reliable operation in conveyors, lighting panels, and MCCs, while easing procurement through standard components and widely available fuse elements. The catalog notes on hp ratings clarify when higher protection is possible with dual-element fuses, enabling informed design choices for three-phase systems. Its physical footprint and weight enable flexible installation in crowded panels without compromising safety or accessibility. Overall, DG223NGB consolidates switching, protection, and fuse functionality into a single, certified package that reduces total cost of ownership and accelerates deployment in industrial automation projects.
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FAQs
DG223NGB is designed for indoor general duty protection in control panels, motor control centers (MCCs), switchgear, and equipment feeders. Its two-pole, three-wire arrangement and fusible with neutral configuration simplify wiring and panel layouts, enabling quicker upgrades and consistent protection across automation architectures while maintaining compliance with standard industrial practices.
Key ratings include a 100 A amperage rating and 240 V voltage rating, paired with Class H fuses in a fusible-with-neutral configuration. The unit is UL Listed and built with a NEMA 1 painted steel enclosure, delivering dependable indoor protection for motor circuits. These features reduce fault-induced downtime and support predictable protection in routine industrial use.
Yes. DG223NGB is UL Listed, and its design adheres to NEC 230.62 barrier requirements for indoor electrical installations. The NEMA 1 enclosure provides practical indoor protection, while the general duty safety switch category aligns with common industry practices. This combination enhances regulatory confidence for facilities, contractors, and maintenance teams alike.
Maximum hp ratings apply only when dual-element fuses are used, which allows higher horsepower protection in certain configurations. For three-phase systems, the labeling notes a grounded B phase rating. Understanding these nuances helps ensure the correct fuse elements are chosen and prevents overprotection while achieving optimal motor performance.
DG223NGB carries Eaton's warranty policy: one year from installation or eighteen months from shipment, whichever occurs first. It is UL Listed, which supports service contracts and ongoing compliance. For procurement and support, Eaton provides specification sheets and catalog references to streamline ordering, installation planning, and after-sales service across sites.