Eaton Crouse-Hinds 2123B Snap Switch - IP66 Watertight
Part Number: 2123B
Quick Summary
Eaton Crouse-Hinds 2123B Snap Switch provides reliable circuit control for exposed electrical enclosures and equipment panels. When moisture, dust, or grime threaten switch performance, this model’s brass construction and IP66 rating help maintain uptime and reduce maintenance costs. IP66 ingress protection and Ordinary/Non-Hazardous Location classification show its suitability for mainstream industrial environments, while Pauluhn 2100 series compatibility ensures easy retrofits. The surface-mount, single-gang form factor supports fast installations in control cabinets, and its 30A at 250VAC rating aligns with common load profiles, delivering dependable performance without over-specification. This makes it a practical choice for engineers seeking robust, cost-efficient switch solutions in daily plant operations.
Product Information
Extended Description
2123B Eaton Crouse-Hinds: Eaton Crouse-Hinds series Pauluhn 2100 snap switch, 30A, Brass, Surface mount, Single-gang, Three-way, 250 Vac
Product Name
Eaton Crouse-Hinds series Pauluhn 2100 snap switch
Catalog Number
2123B
Product Length/Depth
3.5 in
Product Height
4.63 in
Product Width
3.88 in
Product Weight
4.3 lb
UPC
662276378162
Area classification
Ordinary/Non-Hazardous Locations
Ingress protection (IP) ratings
IP66
Material
Brass
Number of gangs
Single-gang
Type
Three-way
Amperage Rating
30A
Voltage rating
250 Vac
Mounting style
Surface
Pauluhn Watertight Snap Switch catalog page
IF LBL 1512 - 2100 Switches
Eaton Specification Sheet - 2123B
Feature: IP66 ingress protection and brass construction → Business Impact: delivers proven moisture and dust resistance, extending switch life and reducing unplanned downtime → Application: outdoor panels and damp factory floors where reliability is critical. Feature: 30A amperage rating at 250VAC → Business Impact: supports typical industrial loads with a single device, lowering wiring complexity and total cost of ownership → Application: conveyor drives, motor control panels, and general automation circuits. Feature: Surface mounting in a single-gang footprint → Business Impact: simplifies installation and field servicing, improving project timelines and crew efficiency → Application: Pauluhn 2100 enclosures and control stations where space is at a premium. Feature: Three-way switch configuration with brass terminals → Business Impact: enables flexible wiring schemes and easier fault isolation, reducing troubleshooting time in complex circuits → Application: multi-stop control or three-position routing in process lines. Feature: Lightweight yet durable design with standardized dimensions → Business Impact: easier replacement and consistent spare-part planning, lowering inventory costs and downtime during maintenance. In practice, these characteristics translate to measurable improvements in uptime, installation speed, and compliance with standard industrial protection levels, while remaining compatible with existing Pauluhn hardware and field wiring practices.
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FAQs
Install the 2123B in a surface-mounted, single-gang opening within a Pauluhn 2100 enclosure. Align mounting holes, secure with screws, and connect wiring per the three-way configuration. Ensure the enclosure is IP66-rated and environments meet Ordinary/Non-Hazardous location criteria for optimal performance.
The 2123B combines IP66 protection with brass construction and a robust 30A, 250VAC rating, delivering reliable operation in non-hazardous settings. This reduces corrosion risk and maintenance needs in typical plant interiors, washdowns, and damp environments.
Yes. The 2123B is designed as a three-way snap switch, enabling flexible wiring configurations in control circuits. Its brass terminals and standardized dimensions simplify wiring and future upgrades in Pauluhn panel systems.
For wet or dusty areas, IP66 protection is essential to prevent ingress. The 2123B is rated IP66 and intended for Ordinary/Non-Hazardous Locations, making it suitable for mitigating moisture exposure in standard industrial settings without specialized enclosure upgrades.
With brass construction and IP66 protection, the 2123B offers long service life in typical environments. Plan for periodic inspection of terminals and enclosure integrity, and carry standard Pauluhn 2100 replacement parts to minimize downtime during maintenance.