Siemens Basic switch, metal enclosure, M12, 1NO/1NC quick action contacts Part number 3SE5114-1CA00-1AF3

Product Overview

The Siemens 3SE5114-1CA00-1AF3 is a basic switch for the SIRIUS 3SE51 series, featuring a metal enclosure (40 mm wide, EN 50041 design) and offering one normally-open (NO) and one normally-closed (NC) quick-action contact. It includes an M12 5-pole connector and two integrated LEDs (green/yellow) for status indication, designed for a 24 V DC supply—but sold without the actuator head.

Key Features

• Contacts: 1 NO + 1 NC quick-action contacts
• Connector: M12 5-pole plug-in
• LED Indicators: Integrated green (Pin 3) and yellow (Pin 4) LEDs, 24 V DC supply
• Enclosure Width: 40 mm (according to EN 50041)
• Housing: Metal body, robust for industrial use
• Density: Compact design suitable for tight control-panel installations

Technical Specifications

• Product Series: SIRIUS 3SE51 basic switches
• Article Number: 3SE5114-1CA00-1AF3
• Rated Supply Voltage for LEDs: 24 V DC
• Switching Current (DC-13, 24 V): 3 A
• Housing Width: 40 mm
• Actuator Head: Not included
• Enclosure Protection: IP66 / IP67
• Mechanical Service Life: Up to 15 000 000 operations (typical)
• Operating Temperature Range: –25 °C … +60 °C
• Country of Origin: Germany

Compliance & Certifications

• Suitable for use as a safety-related switch (positive opening) per industrial standards
• Manufactured in accordance with Siemens quality and process standards
• RoHS compliance: Yes (since 01 Jul 2006)
• WEEE take-back applies

Applications

Suitable for use in automation and plant engineering as a position or limit switch body where an actuator head is added. Typical uses include machine guards, safety interlocks, conveyor systems, and any environment requiring compact, rugged position detection in industrial control applications.