Eaton ER04-030CF2PB Enclosed Rotary Disconnect Switch - NEMA 4
Part Number: ER04-030CF2PB
Quick Summary
The Eaton ER04-030CF2PB enclosed rotary disconnect switch provides reliable sectional power isolation for industrial control panels. Maintenance and servicing often hinge on safe, verifiably isolated circuits; this device minimizes downtime by delivering a fast, secure disconnect. It carries UL 98 and cULus listed ratings with a NEMA 4 enclosure, plus Class CF fuse compatibility for rugged environments. Designed for 600 V operation at 30 A in a 3-pole configuration, it supports easy field installation and dependable safety compliance for industrial applications. From panel builders to maintenance teams, the compact footprint and robust construction reduce installation risk and ensure long-term reliability in harsh factory environments.
Product Information
Extended Description
ER04-030CF2PB Eaton: Eaton Bussmann series enclosed rotary disconnect switch, Fuse type CF, Pistol handle, 600V, 30A, Three-pole, 50/60 Hz, Black, Class CF, NEMA rating 4 - ER04-030CF2PB
Product Name
Eaton Bussmann series enclosed rotary disconnect switch
Catalog Number
ER04-030CF2PB
UPC
051712746854
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 4
Voltage rating
600 V
Fuse configuration
Class CF
Special features
Fuse type CF, Pistol handle
ER04-030CF2PB~30CF, ENC CCP, 4, 2POLE
ER04-030CF2PB~30CF, ENC CCP, 4, 2POLE
Eaton Specification Sheet - ER04-030CF2PB
Feature is the enclosed rugged NEMA 4 housing that protects internal contacts from dust, water, and incidental impact. Business impact is improved uptime and reduced environmental ingress, enabling safe operation in wet or dirty factory floors. Application is mainstream in electrical protection for industrial control panels and outdoor installations, where reliability matters. Feature 2 is the Class CF fuse configuration paired with 600 V and 30 A ratings; business impact is selective fault protection and reduced component wear, supporting predictable maintenance schedules. Application includes three-pole switching with a pistol handle for safe, ergonomic operation, minimizing operator fatigue and risk. Feature 3 highlights UL 98 and cULus listings (with cULus listed compliance) for regulatory alignment, providing confidence during audits and project sign-off; application spans automotive, packaging, and process industries. Feature 4 notes the compact dimensions (9.84 in L, 8.91 in H, 7.87 in W) and 2.5 lb weight, enabling easy mounting in standard electrical enclosures and faster installation.
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FAQs
Installers should mount the device in a suitable 3-pole enclosure that supports a NEMA 4 rated disconnect. Connect line and load conductors per the 600 V, 30 A ratings, ensuring the Class CF fuse is properly seated. Use the pistol handle for safe operation during maintenance; verify enclosure sealing after wiring and perform a functional test to confirm isolation when open.
The ER04-030CF2PB is rated for 600 V, 30 A, at 50/60 Hz with a 3-pole configuration. A 3-pole switch interrupts all three phase conductors simultaneously, improving safety and ensuring complete circuit isolation in three-phase systems. This configuration is ideal for typical industrial motors and machinery requiring coordinated disconnection.
Yes. The unit features a NEMA 4 enclosure designed for protection against water, dust, and corrosion in harsh environments. This makes it suitable for outdoor installations and wet factory floors, where reliable isolation and protection of internal components are essential for uptime and safety.
The product carries UL 98 certification and cULus listings (with cULus listed compliance). These certifications confirm compliance with recognized safety standards for enclosures, switches, and fuses, facilitating regulatory approvals, compatibility with other safety devices, and smoother procurement for regulated industries.
The ER04-030CF2PB offers durable construction and rugged protection (NEMA 4, Class CF), reducing unplanned downtime and maintenance costs. Its UL and cULus certifications streamline audits, while its compact footprint eases installation and future scaling. Overall, expect lower maintenance frequencies, safer maintenance windows, and improved system availability for high-demand manufacturing environments.