Eaton E50KL550 Explosionproof Limit Switch

Product Description

The EATON E50KL550 is an explosionproof limit switch designed for use in hazardous locations where ignitable gases, vapors, or dust may be present. It provides reliable position sensing and circuit control in demanding industrial environments where standard switches are not rated for safe operation. The E50KL550 is built to contain any internal arc or explosion within its enclosure, preventing ignition of the surrounding atmosphere. Licensed electricians and industrial maintenance technicians are the primary installers of this device.

This limit switch is suited for industrial and commercial applications in oil and gas facilities, petrochemical plants, mining operations, grain handling facilities, and other classified hazardous locations. It is used wherever automated machinery, conveyor systems, or process equipment requires position detection under explosive or flammable atmosphere conditions. The compact form factor allows installation in tight equipment enclosures and panel configurations common in industrial settings.

Key Features

• Explosionproof construction rated for hazardous location use
• Compact footprint at 5.000 inches long by 4.000 inches wide by 0.500 inches high
• Lightweight at 0.15 pounds for easier overhead or panel-mounted installation
• Provides reliable circuit interruption or actuation at a defined mechanical position

Compatibility

Designed as an OEM-style replacement or new-installation explosionproof limit switch for use in classified hazardous location electrical systems requiring position sensing control.

Installation Notes

Installation must be performed by a licensed electrician familiar with NEC Article 500 requirements for hazardous location wiring. De-energize the circuit at the panel and verify absence of voltage before making any wiring connections. All conduit entries must be sealed per NEC requirements to maintain the explosionproof rating of the enclosure. Do not modify the switch housing or substitute non-rated hardware, as doing so voids the hazardous location classification.

Technical Specifications

• Weight: 0.15 pounds
• Dimensions (L x W x H): 5.000 inches x 4.000 inches x 0.500 inches
• UPC: 78211330221

Standard Information

• Brand: EATON
• Manufacturer Part Number: E50KL550