Eaton Crouse-Hinds 2103B Snap Switch - IP66 Watertight
Part Number: 2103B
Quick Summary
Eaton 2103B Snap Switch is a rugged, surface-mounted signaling switch designed for control circuits in harsh industrial environments. The compact single-gang footprint simplifies mounting in Pauluhn 2100 series enclosures, reducing field wiring and commissioning time. If you’ve faced moisture ingress, miswiring, or frequent switch failures in outdoor or washdown areas, this model delivers reliable operation under demanding conditions. The IP66 protection rating and Ordinary/Non-Hazardous area classification provide essential compliance for non-hazardous facilities, while brass construction offers corrosion resistance in humid environments. With a 277 VAC rating and 15 A capacity, plus a versatile three-way configuration, it supports flexible control schemes and faster implementation across automation projects.
Product Information
Extended Description
2103B Eaton Crouse-Hinds: Eaton Crouse-Hinds series Pauluhn 2100 snap switch, 15A, Brass, Surface mount, Single-gang, Three-way, 277 Vac
Product Name
Eaton Crouse-Hinds series Pauluhn 2100 snap switch
Catalog Number
2103B
Product Length/Depth
3.5 in
Product Height
4.63 in
Product Width
3.88 in
Product Weight
4.9 lb
UPC
662276377875
Area classification
Ordinary/Non-Hazardous Locations
Ingress protection (IP) ratings
IP66
Material
Brass
Number of gangs
Single-gang
Type
Three-way
Amperage Rating
15A
Voltage rating
277 Vac
Mounting style
Surface
Pauluhn Watertight Snap Switch catalog page
IF LBL 1512 - 2100 Switches
Eaton Specification Sheet - 2103B
Feature: 15A current rating and 277 VAC voltage tolerance. Business Impact: Enables reliable switching of common control loads without bulky interlocks or extra transformers, reducing wiring complexity and energy losses. Application: Ideal for lighting circuits, motor starters, and solenoids in industrial panels where space is at a premium. Feature: Brass housing and robust brass contact surfaces. Business Impact: Improves durability against corrosion and wear, lowering maintenance costs in humid or washdown environments. Application: Suitable for outdoor enclosures, damp factories, and coastal facilities where metal fatigue is a concern. Feature: Surface mounting, single-gang footprint. Business Impact: Simplifies retrofit and panel upgrades, cutting installation time and labor costs. Application: Quick replacements in Pauluhn 2100 series installations where space is limited. Feature: Three-way wiring configuration. Business Impact: Supports complex control logic with fewer devices, enabling streamlined wiring diagrams and faster commissioning. Application: Multi-location or redundant control schemes in process lines. Feature: IP66 ingress protection and Ordinary/Non-Hazardous Locations classification. Business Impact: Delivers reliable performance under washdown and non-hazardous conditions, reducing unplanned outages. Application: Outdoor enclosures, wet locations, and general facility automation. Feature: Compact dimensions (3.5 in depth, 4.63 in height, 3.88 in width) and 4.9 lb weight. Business Impact: Eases mechanical fit in tight panels and simplifies handling during installation. Application: Enclosure retrofits and new builds with space constraints. Feature: Pauluhn 2100-series compatibility and catalog alignment. Business Impact: Seamless integration with existing switchgear, reducing part proliferation and training time. Application: Upgrades and maintenance in established Pauluhn installations.
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FAQs
Yes. The 2103B is designed for Pauluhn 2100 series watertight switches and uses a surface‑mount, single‑gang footprint. Installation is straightforward with standard cabinet wiring and a compatible mounting pattern, which minimizes field rework. Its three‑way configuration supports flexible wiring schemes while fitting compact enclosures common in Pauluhn installations.
The 2103B is rated for 15A at 277 VAC, making it suitable for general control circuits such as lighting and actuated devices. Its three‑way design enables multiple circuit control from a single actuator, improving wiring efficiency. When planning, account for inrush currents and ambient temperatures to ensure reliable operation in your specific application.
Yes. The switch carries IP66 ingress protection and is classified for Ordinary/Non-Hazardous Locations, making it appropriate for exterior panels, damp factory floors, and washdown areas. It excels in Pauluhn 2100 enclosure installations, outdoor control stations, and process equipment where robust weather resistance and reliable signaling are essential.
The product provides IP66 ingress protection and is classified for Ordinary/Non-Hazardous Locations, supporting non-hazardous industrial applications. These attributes help ensure safe operation in environments where moisture and dust exposure are considerations, aligning with standard industrial practices for panel-mounted signaling switches.
Brass construction and a rugged Pauluhn design reduce corrosion risk and mechanical wear, lowering replacement frequency. Routine inspection of mounting hardware and contacts, along with cleaning to prevent buildup, can extend service life. The switch’s compact, retrofit-friendly form factor also reduces installation time and downtime during upgrades, delivering a favorable total cost of ownership.