3SE5122-0CH02

The 3SE5122-0CH02 is a 56mm wide metal-cased position switch from the Siemens SIRIUS 3SE5 series. It features a rocker arm with a 19mm stainless steel roller, adjustable left and right directions, 1NO/1NC fast-acting contacts, and a positive disconnect function, making it suitable for safety circuits.

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Siemens SIRIUS 3SE5122-0CH02 Metal Housing Rotary Stainless Steel Roller Limit Switch (Position Switch) Product Image

Product Positioning

The 3SE5122-0CH02 is a metal-cased mechanical position switch from the Siemens SIRIUS 3SE5 series. It features a rocker arm with a stainless steel roller and a positive disconnect design, making it suitable for mechanical limit interlocks with high safety requirements.

Core Product Advantages and Features

Rotary rocker arm action head

27mm metal rocker arm with 19mm stainless steel casters, adjustable left and right.

Forward disconnection of 1NO/1NC fast action contact

It features a positive opening function, enhancing the reliability of the safety circuit.

56mm wide metal casing

The metal casing structure combined with cathode electrocoating makes it durable and corrosion resistant.

IP66/IP67 protection rating

Industrial site requirements that adapt to dusty, humid, and washing environments.

project	Specification
Contact configuration	1 NO / 1 NC Fast-acting contact (forward disconnection)
Action head style	Rotary rocker arm (27mm metal arm + 19mm stainless steel rollers)
Cable inlet	3 x M20x1.5
Protection level	IP66 / IP67
Mechanical life	Approximately 15 million operation cycles
Rated thermal current	10 A

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