Eaton ER4X-030CF2PR Enclosed Rotary Disconnect - NEMA 4X
Part Number: ER4X-030CF2PR
Quick Summary
The Eaton ER4X-030CF2PR enclosed rotary disconnect switch provides safe isolation for electrical distribution panels and machine circuits. In demanding environments, technicians face troubleshooting delays, safety risks, and difficult fuse-access during routine maintenance. This model carries UL 98 and cULus listings with a NEMA 4X enclosure, plus pending cULus certification for added assurance. As part of the Bussmann series, it integrates Class CF fusing and a pistol handle to accelerate safe operations. When you value reliability, install straightforwardly with compatible 3-pole wiring, 600 V rating, and quick access for servicing. For engineers, the compact footprint and UL/cULus compliance simplify procurement and minimize panel depth challenges. This combination translates to faster commissioning, reduced risk, and lower life-cycle costs for industrial equipment.
Product Information
Extended Description
ER4X-030CF2PR Eaton: Eaton Bussmann series enclosed rotary disconnect switch, Fuse type CF, Pistol handle, 600V, 30A, Three-pole, 50/60 Hz, Red, Class CF, NEMA rating 4X - ER4X-030CF2PR
Product Name
Eaton Bussmann series enclosed rotary disconnect switch
Catalog Number
ER4X-030CF2PR
UPC
051712746922
Product Length/Depth
9.84 in
Product Height
8.91 in
Product Width
7.87 in
Product Weight
2.5 lb
Compliances
cULus Listed
Certifications
UL 98 cULus Pending
Amperage Rating
30A
Frequency rating
50/60 Hz
NEMA rating
NEMA 4X
Voltage rating
600 V
Fuse configuration
Class CF
Special features
Fuse type CF, Pistol handle
Bussmann series complete full line catalog no. 1007
Bussmann series complete full line catalog no. 1007
Eaton Specification Sheet - ER4X-030CF2PR
Enclosed rotary disconnect with Class CF fuse and a three-pole, 600 V, 30 A design improves safety by delivering reliable isolation during servicing and reducing arc flash risk. This construction supports selective coordination across control circuits, helping protect both equipment and personnel. It is ideal for motor controllers and power-distribution panels in manufacturing lines where quick, confident disconnects are essential. NEMA 4X enclosure provides weatherproof and corrosion-resistant protection, safeguarding internal components in outdoor, wash-down, or harsh industrial settings. This reduces downtime from environmental exposure and lowers maintenance costs while ensuring continued access to critical fuses. UL 98 and cULus listings (with pending cULus certification) demonstrate strong regulatory alignment, simplifying audits and procurement for plant expansions. The pistol handle offers ergonomic, rapid operation, aiding safe line isolation during startup and shutdown tasks. Compact dimensions (9.84 in L, 8.91 in H, 7.87 in W) and a 2.5 lb weight enable straightforward retrofits and efficient panel space utilization. Fuse configuration Class CF supports compatible fuse replacements and coordination with Bussmann fuses, enhancing serviceability and long-term availability.
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FAQs
ER4X-030CF2PR is a three-pole, 600 V, 30 A disconnect designed for panel mounting in industrial enclosures. Its compact footprint (9.84 in L x 8.91 in H x 7.87 in W) and pistol-style handle support straightforward retrofits. Check your panel's available depth and mounting pattern to ensure a secure, code-compliant fit with standard Bussmann CF fuse configurations.
The ER4X-030CF2PR provides 30 A continuous current, 50/60 Hz operation, and a 600 V voltage rating. It uses Class CF fusing for safe fault interruption and is built as a three-pole device, suitable for motor control, power distribution, and circuit protection in harsh environments.
Ideal for manufacturing lines, packaging machines, HVAC power circuits, and outdoor or wash-down equipment, the ER4X-030CF2PR delivers reliable isolation in demanding environments. Its NEMA 4X enclosure and rugged Bussmann-series integration make it a strong choice for panel protection, safety interlocks, and maintenance shutdown workflows.
This model is cULus Listed and UL 98 certified, with cULus Listing noted as pending. It also carries a NEMA 4X enclosure rating, aligning with protection requirements for damp, corrosive, or outdoor applications. These certifications streamline code compliance during audits and new installations.
With Class CF fuse compatibility and standard Bussmann-series components, maintenance involves straightforward fuse replacements and limited downtime. The compact form factor simplifies spare-part stocking, while UL/cULus compliance supports reliable procurement. Overall, this reduces downtime, improves uptime, and lowers TCO for control panels and industrial equipment.