3SE5122-0CH50

The 3SE5122-0CH50 is a 56mm wide metal-cased position switch from the Siemens SIRIUS 3SE5 series. It features an adjustable rocker arm with a 19mm plastic roller, 1NO/1NC quick-acting contacts, IP66/IP67 protection, and an adjustable trigger distance.

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Siemens SIRIUS 3SE5122-0CH50 Adjustable Rocker Limit Switch (Position Switch) with Metal Housing - Product Image

Product Positioning

The 3SE5122-0CH50 is a metal-cased mechanical position switch from the Siemens SIRIUS 3SE5 series. The rocker arm length is adjustable and it comes with a plastic roller, making it suitable for mechanical limit applications that require flexible adjustment of the trigger distance.

Core Product Advantages and Features

Adjustable length rotary rocker arm

The metal rocker arm is 100mm long and adjustable, and comes with 19mm plastic casters.

1NO/1NC fast action contact

Adopting a fast-action (instant jump) contact design, the switching response is rapid.

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 Action Contact
Action head style	Rotary rocker arm (adjustable length 100mm + 19mm plastic 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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