Eaton Crouse-Hinds 1871B-C2 Rotary Switch - IP66
Part Number: 1871B-C2
Manufacturer
Eaton Crouse-Hinds
Part number
1871B-C2
Quick Summary
Eaton 1871B-C2 rotary switch is a robust, surface-mounted control device designed for industrial panels and electrical protection circuits. Engineers often wrestle with weatherproof, compact switches that fit 3/4" conduit entries while delivering reliable operation in non-hazardous environments. This model carries IP66 protection and Ordinary/Non-Hazardous area classification, ensuring dependable performance in demanding settings. With its brass body and through-feed entry, it combines durability with easy wiring, reducing maintenance and installation costs. Ideal for control panels and motor circuits, this switch supports 120/240 Vac operation and delivers practical value for OEMs and installation teams seeking long-term reliability and retrofit compatibility.
Product Information
Extended Description
1871B-C2 Eaton Crouse-Hinds: Eaton Crouse-Hinds series Pauluhn 862/1869/1871 rotary switch, 20A, 1 HP at 120 Vac/2 HP at 240 Vac, Brass, Surface mount, Square, Through feed entry, 3/4", 120/240 Vac
Product Name
Eaton Crouse-Hinds series Pauluhn 862/1869/1871 rotary switch
Catalog Number
1871B-C2
Product Length/Depth
3.88 in
Product Height
4.13 in
Product Width
3 in
Product Weight
3.2 lb
UPC
662276377776
Area classification
Ordinary/Non-Hazardous Locations
Ingress protection (IP) ratings
IP66
Material
Brass
Mounting style
Surface
Shape
Square
Trade size
3/4"
Voltage rating
120/240 Vac
Amperage Rating
20A
Horsepower
1 hp at 120 V, 2 hp at 240 V
Special features
Through feed entry
Pauluhn Marine Rotary Switch catalog page
IF LBL 1511 - 862/1869/1871 Rotary Switch Boxes
Eaton Specification Sheet - 1871B-C2
Feature → Business Impact → Application: IP66 ingress protection protects internal components from dust and water intrusion, reducing downtime and replacement costs in exposed panel locations. This translates to higher overall equipment effectiveness (OEE) on outdoor or semi-enclosed installations. Application: marine, outdoor, or factory floor panels where weatherproof protection is critical. Feature → Business Impact → Application: Brass construction provides robust mechanical strength and corrosion resistance, extending service life in industrial environments and lowering maintenance frequency. Application: switch boxes and control enclosures subject to harsh conditions. Feature → Business Impact → Application: Through-feed entry simplifies wiring by allowing rear or side entry paths, speeding up installation and reducing field errors. Application: retrofit or new panel builds with limited access. Feature → Business Impact → Application: 3/4" trade size and 120/240 Vac rating support common control circuits, enabling straightforward integration with standard electrical infra and minimizing enclosure modifications. Application: motor control and on/off control of low- to mid-power equipment. Feature → Business Impact → Application: 20A current rating with 1 hp at 120 V and 2 hp at 240 V delivers flexible torque and control options, improving compatibility with a wide range of equipment. Application: light to medium-duty industrial machinery and conveyors. Feature → Business Impact → Application: Square, surface-mount form factor fits compact panels while maintaining accessibility for maintenance, reducing panel depth and simplifying alignment with other components. Application: dashboard or MCCs requiring neat, space-efficient installations. Notes: This synthesis uses long-tail terms like weatherproof rotary switch, Pauluhn 862/1869/1871 series, surface-mount control, through-feed entry, and non-hazardous area usage to align with real-world search intents and procurement workflows.
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FAQs
The 1871B-C2 is rated for 20A and supports 120/240 Vac operation, with a horsepower rating of 1 hp at 120 V and 2 hp at 240 V, suitable for typical motor control and panel switch applications.
Yes. It carries IP66 ingress protection and is intended for Ordinary/Non-Hazardous locations, with a brass body and through-feed entry that helps resist exposure in non-hazardous industrial settings.
The switch uses a surface mounting style with a square shape and a 3/4" trade size. It provides through-feed entry to simplify rear wiring and streamline installation within control panels.
Available resources include the Pauluhn Marine Rotary Switch catalog page, IF LBL 1511 installation sheets for rotary switch boxes, and the Eaton specification sheet for 1871B-C2, aiding proper installation and selection.
Key differentiators include IP66 weatherproofing, brass construction for durability, through-feed entry for wiring efficiency, a 3/4" trade size, and a versatile 120/240 Vac rating with 1 hp/2 hp horsepower capabilities.