Siemens Position switch, metal enclosure, 200mm rod, 1NO + 1NC Part number 3SE5112-0CH80

Product Overview

The Siemens 3SE5112-0CH80 is a SIRIUS 3SE5 series mechanical position / limit switch with a metal housing and adjustable rod lever actuator. It is designed for reliable position detection in industrial automation systems, providing clear switching signals for end-of-travel, safety, or process control applications. Its robust construction and high protection rating make it suitable for harsh industrial environments.

Key Features

• Mechanical position / limit switch in metal housing (40 mm format)
• Adjustable aluminium rod lever actuator (200 mm)
• Contact configuration: 1 × NO + 1 × NC
• Snap-action contact mechanism for reliable switching
• Protection rating: IP65 / IP67
• Cable entry: M20 × 1.5
• High mechanical durability for industrial use
• Suitable for harsh environments (dust, moisture, vibration)

Technical Specifications

• Article Number: 3SE5112-0CH80
• Product Family: SIRIUS 3SE5 mechanical position switches
• Housing Material: Metal
• Actuator Type: Adjustable rod lever, aluminium
• Contact Configuration: 1 × NO + 1 × NC
• Rated Thermal Current (Ith): 10 A
• Rated Insulation Voltage (Ui): 400 V AC
• Operating Current (AC-15, 230 V): 6 A
• Operating Current (DC-13, 24 V): 3 A
• Switching Principle: Mechanical snap-action
• Cable Entry: 1 × M20 × 1.5
• Operating Temperature Range: −25 °C … +85 °C
• Mechanical Service Life: up to 15 million operations
• Degree of Protection: IP65 / IP67

Compliance & Certifications

• Designed according to SIRIUS 3SE5 industrial switch standards
• Complies with industrial requirements for mechanical position and limit switches
• Suitable for installation in industrial machinery and automation systems

Applications

The Siemens 3SE5112-0CH80 is used for mechanical position detection in machinery and automation systems. Typical applications include end-of-travel detection on moving machine parts, door and guard interlocks, conveyor endpoints, position signalling in production lines, and general industrial limit switching applications where reliable mechanical feedback is required.