Eaton DG221NRB General duty fuse switch - UL Listed
Part Number: DG221NRB
Quick Summary
Eaton DG221NRB general duty cartridge fuse safety switch protects motor circuits in commercial and light industrial panels. It minimizes nuisance fuse trips and simplifies maintenance in dense electrical installations. UL Listed, NEC 230.62 barrier compliant, and a NEMA 3R enclosure ensure safe, durable operation in indoor and outdoor environments. Designed for general duty safety switching in control panels and distribution boards, it pairs with Class H fuses for reliable protection and reduced downtime. This combination supports faster installation, easier sourcing, and scalable protection across multiple jobs. With its robust build, you gain consistent performance across changing load profiles and environments.
Product Information
Extended Description
DG221NRB Eaton: Eaton General duty cartridge fuse safety switch, 30 A, NEMA 3R, Red painted galvanized 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
DG221NRB
UPC
782113120317
Product Length/Depth
6.88 in
Product Height
10.81 in
Product Width
6.38 in
Product Weight
6 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 3R
Enclosure material
Painted galvanized steel
Fuse configuration
Fusible with neutral
Number Of Poles
Two-pole
Number of wires
3
Type
General duty, cartridge fused
Amperage Rating
30A
Fuse class provision
Class H fuses
Voltage rating
240V
Product Category
General duty safety switch
Commercial Distribution, Switching Devices, Volume 2, Tab 1
Switching Devices Flex Center
Switching Devices Flex Center
Eaton Specification Sheet - DG221NRB
Feature: 30A amperage rating at 240V with a two-pole, fusible-with-neutral configuration provides clear overcurrent protection for motor and control circuits. Business Impact: Faster fault isolation reduces downtime and limits arc-flash risk, lowering maintenance costs in daily operations. Application: Ideal for general duty safety switch applications in control panels and distribution boards across commercial and light industrial facilities. Feature: Class H fuses as the fuse provision enable reliable, high-quality short-circuit protection. Business Impact: The recommended fuse class minimizes nuisance trips while maximizing protection against equipment damage, saving repair time and scrap. Application: Suitable for lighting and motor control centers that demand dependable fuse performance. Feature: NEMA 3R enclosure with painted galvanized steel offers weather-resistant protection. Business Impact: Enhanced durability for outdoor and damp environments reduces enclosure maintenance and extends service life. Application: Outdoor substations, weather-protected yard switchgear, and indoor wash-down areas. Feature: Fusible with neutral configuration supports safe, balanced switching for three-wire systems. Business Impact: Safer maintenance and simpler wiring strategies decrease commissioning time and error rates. Application: Two-pole installations in general duty safety switch applications with neutral conductors. Feature: UL Listed and NEC 230.62 barrier-compliant design assures regulatory compliance and code-ready installation. Business Impact: Reduces project risk, speeds approvals, and supports safer, compliant distribution schemes. Application: General duty safety switching across industrial controls and commercial distribution boards. Feature: Compact footprint and standard dimensions (6.88 in depth, 10.81 in height, 6.38 in width) enable easy compatibility with existing panels. Business Impact: Streamlined retrofits and faster stocking for procurement teams, lowering integration costs. Application: Retrofit projects or new builds where space may be constrained.
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FAQs
Install the two-pole, three-wire DG221NRB with neutral, ensuring a 240V supply and space for a NEMA 3R enclosure. Use Class H fuses as specified and follow NEC barrier guidelines to maintain UL Listed compliance.
Expect a 30A amperage rating at 240V, fusible with neutral configuration, two-pole operation, and 3 wires. The unit is UL Listed and designed for general duty safety switching in control panels.
Yes. It uses a NEMA 3R enclosure with painted galvanized steel, providing weather and dust resistance suitable for outdoor and damp indoor environments.
The DG221NRB is UL Listed and NEC 230.62 barrier compliant, which ensures regulatory compliance and safer installation in electrical distribution systems.
Eaton provides a one-year warranty from installation or eighteen months from shipment, whichever occurs first, helping reduce maintenance risk and support longer-term ROI.