Eaton ER4X-030CC3PB Enclosed Rotary Disconnect - NEMA 4X
Part Number: ER4X-030CC3PB
Quick Summary
The Eaton ER4X-030CC3PB enclosed rotary disconnect switch is designed to safely isolate three-phase circuits in industrial panels. It addresses common challenges like limited cabinet space, exposure to harsh environments, and the need for reliable isolation in critical equipment. This unit carries CE marked and cULus listed compliances, with UL 98 certification pending, helping streamline code compliance during panel upgrades. With a Class CC fuse configuration and a pistol-style handle, it delivers robust protection while simplifying installation, maintenance, and future fuse replacements in demanding control environments. For engineers evaluating Bussmann series protection solutions, this device represents a compact, standards-aligned integration point for reliable electrical protection.
Product Information
Extended Description
ER4X-030CC3PB Eaton: Eaton Bussmann series enclosed rotary disconnect switch, Fuse type CC, Pistol handle, 600V, 30A, Three-pole, 50/60 Hz, Black, Class CC, NEMA rating 4X, Black
Product Name
Eaton Bussmann series enclosed rotary disconnect switch
Catalog Number
ER4X-030CC3PB
UPC
051712747240
Product Length/Depth
9.84 in
Product Height
8.91 in
Product Width
7.87 in
Product Weight
2.2 lb
Compliances
CE Marked cULus Listed
Certifications
UL 98 cULus Pending
Amperage Rating
30A
Frequency rating
50/60 Hz
NEMA rating
NEMA 4X
Voltage rating
600 V
Handle color
Black
Fuse configuration
Class CC
Special features
Fuse type CC, Pistol handle
Bussmann series complete full line catalog no. 1007
Bussmann series complete full line catalog no. 1007
Eaton Specification Sheet - ER4X-030CC3PB
Feature: Enclosed Bussmann series enclosed rotary disconnect switch provides a rugged isolation point for control panels. Business Impact: Enhances safety and reliability by isolating circuits with a purpose-built enclosure, reducing arc flash exposure and accidental contact. Application: Suitable for industrial machinery and panel-mounted systems where safe maintenance requires reliable isolation and enclosure protection. Feature: Three-pole operation with 50/60 Hz compatibility and 600 V rating. Business Impact: Supports high-demand equipment without sacrificing performance, enabling consistent power control across international facilities. Application: Three-phase motor control centers and process equipment in manufacturing lines. Feature: Class CC fuse configuration with fuse type CC and pistol handle. Business Impact: Simplifies fuse replacement and ensures fast, controlled disconnection with ergonomic handling, lowering downtime during routine maintenance. Application: Electrical protection schemes in conveyors, pumps, and machine tools. Feature: NEMA 4X enclosure with CE Marked and cULus Listed compliances; UL 98 pending. Business Impact: Meets global safety and design standards, reducing compliance risk and accelerating approvals for multi-region deployments. Application: Outdoor or wash-down environments and facilities requiring durable, code-compliant protection. Feature: Compact dimensions and weight (9.84 in x 8.91 in x 7.87 in; 2.2 lb). Business Impact: Eases panel layout and retrofit projects by enabling precise space planning and faster installation. Application: Control panels with space constraints in industrial plants. Feature: Pistol handle with black finish for intuitive operation and visibility. Business Impact: Improves operator confidence and reduces setup time, contributing to safer lockout/tagout practices. Application: Daily startup/shutdown sequences in production lines.
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FAQs
Installation requires mounting the enclosure in a suitable panel, ensuring the NEMA 4X rating is compatible with the environment. Connect three-phase lines to the switch, insert Class CC fuses, and secure the pistol handle for safe operation. Verify CE and cULus compliance markings and follow proper lockout/tagout procedures during maintenance to minimize downtime.
The device is rated for 600 V and 30 A with a 50/60 Hz frequency, and it operates as a three-pole disconnect. It is designed for NEMA 4X enclosures, providing robust protection for industrial circuits and simplifying safe isolation across multiple motors and control circuits.
Yes. It carries CE marking and is cULus listed, with UL 98 certification in process (pending). This combination supports compliance for European and North American installations, reducing the risk of regulatory delays during audits and upgrades.
Ideal for control panels in manufacturing lines, machinery isolation in conveyors, pumps, and machine tools, and any application requiring dependable electrical isolation and fuse protection. The three-pole design and Class CC fusing support safe operation across diverse equipment and environments.
Maintenance centers on timely replacement of Class CC fuses and periodic inspection of the pistol handle and enclosure seals. The unit’s 9.84 in x 8.91 in x 7.87 in footprint aids in planning space and access, while its CE/cULus certifications help validate maintenance compliance across regions.