Siemens RONIS key-operated switch, lock number SB30


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The Siemens RONIS key-operated switch 3SU1050-4BC01-0AA0 is renowned for its efficient and non-fuss three positions design with a shiny metal collar. Furthermore, the key is removable from 2 switch positions O-I (Actuating angle 45°, 10:30h/12h). Installation is readily achieved as the hole diameter is 22 mm. The key-operated switch lends itself well to all Automation sectors due to the high protection rating IP66/67/69K.


General data

Design: Key-operated switch, actuating/signaling element

Number of switching positions: 2 positions maintained

Principle of operation of the actuating element:
momentary contact, 45° (10:30 h/12 h), return from center to left

Type: Round

Colour of front ring: Silver

Lock mechanism: RONIS (SB30)

Complete unit: No

Material: Shiny metal, high gloss

Mechanical data

Drilling dimensions: 22.0 mm

Operating frequency maximum: 1 800 1/h

Ambient conditions

Ambient temperature: -25 °C to 70 °C

Protection rating: IP20/IP66/IP67/IP69(IP69K)

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