Eaton ER12-030CF3PR Enclosed Rotary Disconnect Switch - NEMA 12
Part Number: ER12-030CF3PR
Quick Summary
The Eaton ER12-030CF3PR is an enclosed rotary disconnect switch for safe isolation in industrial control panels. Engineers often struggle with downtime and the risk of accidental energization during maintenance, and this unit helps by delivering secure lever operation and clearly defined contact protection. UL 98 certification and cULus listing, along with a rugged NEMA 12 enclosure, help meet rigorous safety and installation standards. Designed for Class CF fuses and pistol-handle operation, it supports compact, code-compliant installations and protects both personnel and equipment, enabling safer and more efficient panel designs.
Product Information
Extended Description
ER12-030CF3PR 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 12 - ER12-030CF3PR
Product Name
Eaton Bussmann series enclosed rotary disconnect switch
Catalog Number
ER12-030CF3PR
UPC
051712746823
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 12
Voltage rating
600 V
Fuse configuration
Class CF
Special features
Fuse type CF, Pistol handle
ER12-030CF3PR~30CF, ENC CCP, 12, 3POLE
ER12-030CF3PR~30CF, ENC CCP, 12, 3POLE
Eaton Specification Sheet - ER12-030CF3PR
Feature: Three-pole enclosed rotary disconnect switch rated for 30A at 600V with 50/60 Hz operation. Business Impact: Delivers reliable circuit isolation for motor loads and control circuits, reducing the risk of unintended energization while maintaining uptime. Application: Control panels and machine interfaces where robust 3-phase switching is required. Feature: NEMA 12 enclosure protection for dusty or mildly moist industrial environments. Business Impact: Keeps internal components safer from ingress, lowering maintenance cycles and extending service life. Application: Indoor industrial environments, manufacturing floors, and tool rooms where enclosure integrity matters. Feature: Fuse configuration Class CF with compatible CF fuses. Business Impact: Enables targeted protection and fast fault isolation, minimizing arc flash exposure and damage to upstream equipment. Application: Electrical protection schemes in Bussmann CF circuits within panels. Feature: Pistol-style handle for actuation. Business Impact: Improves operator ergonomics and reduces time-to-disconnect during routine maintenance or emergency shutdowns. Application: Field servicing, lockout/tagout procedures, and routine safety checks. Feature: Compact footprint with dimensions of 9.84 in L × 8.91 in H × 7.87 in W and a weight of 2.5 lb. Business Impact: Easier panel integration, reduced installation time, and lower freight costs. Application: Replacement in existing enclosures and new panel builds with tight space constraints.
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FAQs
ER12-030CF3PR uses a Class CF fuse configuration and is designed as a three-pole 600V, 30A switch. This simplifies integration with Bussmann CF fuses, enables straightforward wiring for 3-phase protection, and supports fast fault isolation while maintaining a compact panel footprint.
The unit is UL 98 certified with cULus listing noted as pending, and it features a NEMA 12 enclosure. This combination provides proven safety compliance and enclosure protection suitable for indoor industrial environments with dust and moisture exposure.
Yes, the ER12-030CF3PR is rated for 600V and 30A, designed for panel mounting in standard enclosures. Its three-pole design and compatible dimensions fit common cutouts and mounting patterns, enabling straightforward replacement or new installations without custom hardware.
The pistol-handle actuation and rugged enclosure reduce wear during repeated operation, while Class CF fuse protection curtails arc flash risk and simplifies servicing. This combination can shorten maintenance windows and improve equipment availability in manufacturing lines.
UL 98 certification and NEMA 12 enclosure provide strong safety and environmental protection, reducing regulatory risk. Reliable isolation minimizes unplanned downtime, lowers maintenance costs, and supports predictable machine uptime, contributing to faster return on investment in production environments.