Key Switch & Selector Switch Heads

A selector switch or key switch head is an important component of a selector switch, which is required when more than one control option is needed. Switch heads can come in a variety of forms, and are usually made from a hard material, such as plastic or metal.

What different types of switch heads are available?

Switches can come in a variety of styles and colours, and can be illuminated or non-illuminated, depending on the required application.

Key operated switch - A switch may have a key position selector, to increase security in industrial environments where the user is operating dangerous equipment, and a circuit breaker may be required.

Selector switch - The device may have a rotary selector, with the number of positions available ranging from two to four.

When are key switch and selector switch heads useful?

Designed for a variety of uses in the industrial, infrastructure and service sector, including:

  • Automotive
  • Building and public works
  • Control system panel builders
  • Public buildings to control lighting

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Description Price Series Actuator Type Cutout Diameter Number of Positions Key Type Switch Actuation Key Withdrawal Position IP Rating Angle of Throw Illuminated Number of Keys Hazardous Area Certification Priced to Clear
RS Stock No. 135-5639
Mfr. Part No.3SU1052-2BC60-0AA0
BrandSiemens
£8.09
Each
Units
SIRIUS ACT Short Handle 22mm 2 - Momentary - IP66, IP67, IP69, IP69K 45° - - - -
RS Stock No. 167-9053
Mfr. Part No.ZB5FD404
£10.06
Each
Units
- - - - - - - - - - - - -
RS Stock No. 185-3835
Mfr. Part No.ZB4FK1563
£22.22
Each
Units
- - - - - - - - - - - - -
RS Stock No. 193-3174
Mfr. Part No.3SU1000-5BL01-0AA0
BrandSiemens
£43.36
Each
Units
SIRIUS ACT Key-operated switches 22mm 3 SSG10 Latching O IP66, IP67, IP69(IP69K) 2x45° - 2 - -
RS Stock No. 185-3821
Mfr. Part No.ZB4FK1343
£22.00
Each
Units
- - - - - - - - - - - - -
RS Stock No. 193-3328
Mfr. Part No.3SU1050-2AS60-0AA0
BrandSiemens
£12.83
Each
Units
SIRIUS ACT Selector switches 22mm 4 - - - IP66, IP67, IP69(IP69K) 90° - - - -
RS Stock No. 173-6715
Mfr. Part No.3SU1002-2BL10-0AA0
BrandSiemens
£7.27
Each
Units
SIRIUS ACT Selector Switch 22mm 3 - Latching - IP66, IP67, IP69, IP69K 45° Yes - - -
RS Stock No. 193-2807
Mfr. Part No.3SU1030-5PN21-0AA0
BrandSiemens
£67.61
Each
Units
SIRIUS ACT Key-operated switches 22mm 3 S1 Latching I IP66, IP67, IP69(IP69K) 2x45° - 2 - -
RS Stock No. 193-2793
Mfr. Part No.3SU1030-5PF21-0AA0
BrandSiemens
£70.97
Each
Units
SIRIUS ACT Key-operated switches 22mm 2 S1 Latching I IP66, IP67, IP69(IP69K) 90° - 2 - -