Eaton ER12-25N6SB Enclosed Rotary Disconnect Switch - NEMA 12
Part Number: ER12-25N6SR
Quick Summary
Eaton ER12-25N6SB enclosed rotary disconnect switch is designed to provide reliable power isolation for industrial control panels. When downtime or unsafe maintenance are a concern, this unit delivers quick, safe disconnection even in harsh environments. It carries CE Marked compliance and aligns with a NEMA 12 enclosure rating to meet global and local safety standards. By pairing a non-fused selector with a compact footprint, it simplifies panel layouts and supports seamless integration with Bussmann series protection devices, delivering real business value through improved uptime and safer operations.
Product Information
Extended Description
ER12-25N6SR Eaton: Eaton Bussmann series enclosed rotary disconnect switch, Non-fused, Selector, 600V, 25A, Red, NEMA rating 12
Product Name
Eaton Bussmann series enclosed rotary disconnect switch
Catalog Number
ER12-25N6SR
UPC
051712414661
Product Length/Depth
0.1 in
Product Height
0.1 in
Product Width
0.1 in
Product Weight
0.1 lb
Warranty
Not Applicable
Compliances
CE Marked
Amperage Rating
25A
NEMA rating
NEMA 12
Voltage rating
600 V
Special features
Non-fused, Selector
ER12-25N6SR~ENC DISC25NF NEMA12 6PRED
ER12-25N6SR~ENC DISC25NF NEMA12 6PRED
Eaton Specification Sheet - ER12-25N6SR
Feature → Business Impact → Application: The ER12-25N6SB is a non-fused enclosed rotary disconnect switch with a selector, which minimizes fault propagation and simplifies safety procedures, enabling rapid, controlled isolation during maintenance in industrial control panels. Application: machine assembly lines and packaging equipment where quick service disconnections are essential. Feature → Business Impact → Application: It supports a 25A, 600V electrical rating, providing robust protection for typical control circuits while reducing overcurrent risk and nuisance tripping. Application: conveyors, presses, and process lines in midsize manufacturing environments. Feature → Business Impact → Application: The NEMA 12 enclosure with CE Marked compliance protects internal components from dust and incidental moisture, supporting safer operation in moderate-contamination environments. Application: climate-controlled industrial zones and semi-enclosed installations in factories. Feature → Business Impact → Application: A compact footprint and lightweight design enable easier panel mounting and retrofit projects, reducing installation time and labor costs. Application: retrofits in existing control panels where space is at a premium. Feature → Business Impact → Application: Part of the Eaton Bussmann protection ecosystem, offering compatibility with protection devices for integrated safety and streamlined maintenance. Application: control panels requiring coordinated protection coordination with fuses and switches.
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FAQs
ER12-25N6SB is designed for panel mounting within a NEMA 12-rated enclosure. Install with the selector in the OFF position, follow standard wiring practices for 600 V circuits, and ensure clear clearance for manual operation. Verify enclosure sealing and secure mounting hardware to maintain protective rating and safe operation during maintenance.
The device is rated for 25 A and 600 V, with a NEMA 12 enclosure rating. It is non-fused and uses a selector mechanism for alternative operating states. These specs support common industrial control circuits and machinery power isolation in controlled environments.
Yes. The ER12-25N6SB carries CE Marked compliance, indicating conformity with EU safety, health, and environmental requirements, making it suitable for integration into CE-compliant machines across EU markets.
Non-fused disconnects reduce fuse handling and related maintenance needs, lowering spare-part costs and downtime. The selector-based operation provides quick, clear isolation for servicing machinery, improving worker safety and reducing exposure to live circuits during routine maintenance.
Official specifications and datasheets are available from Eaton, including the Eaton Specification Sheet for ER12-25N6SB and the Bussmann series catalog references. Download the ES Durables sheet and the Bussmann catalog to verify ratings, mounting, and compatibility with protection devices.