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 Switch Actuation IP Rating Angle of Throw Number of Keys Priced to Clear
RS Stock No. 103-8498
Mfr. Part No.3SU1000-4WS10-0AA0
BrandSiemens
£40.38
Each
Units
SIRIUS ACT Key Switch 22mm 4 Latching IP65 - - -
RS Stock No. 411-2826
Mfr. Part No.3SB3001-2KA41
BrandSiemens
£12.43
Each
Units
- - 22mm - - - - - -
RS Stock No. 874-1778
Mfr. Part No.3SU1002-2BF60-0AA0
BrandSiemens
£7.71
Each
Units
SIRIUS ACT Selector Switch 22mm 2 Latching IP66, IP67, IP69K 90° - -
RS Stock No. 874-1945
Mfr. Part No.3SU1052-2BM60-0AA0
BrandSiemens
£8.53
Each
Units
SIRIUS ACT Selector Switch 22mm 3 Momentary IP66, IP67, IP69K 45° - -
RS Stock No. 874-2005
Mfr. Part No.3SU1052-2BL60-0AA0
BrandSiemens
£8.53
Each
Units
SIRIUS ACT Selector Switch 22mm 3 Latching IP66, IP67, IP69K 45° - -
RS Stock No. 103-8509
Mfr. Part No.3SU1030-4BC01-0AA0
BrandSiemens
£20.41
Each
Units
SIRIUS ACT Key Switch 22mm 2 Momentary - 45° 2 -
RS Stock No. 874-1992
Mfr. Part No.3SU1052-2BF60-0AA0
BrandSiemens
£8.53
Each
Units
SIRIUS ACT Selector Switch 22mm 2 Latching IP66, IP67, IP69K 90° - -
RS Stock No. 745-0275
Mfr. Part No.3SB3000-4HD11
BrandSiemens
£26.60
Each
Units
3SB3 Key 22mm 2 Latching - - 2 -
RS Stock No. 874-1780
Mfr. Part No.3SU1002-2BM60-0AA0
BrandSiemens
£7.71
Each
Units
SIRIUS ACT Selector Switch 22mm 3 Momentary IP66, IP67, IP69K 45° - -
RS Stock No. 874-1746
Mfr. Part No.3SU1000-4BL11-0AA0
BrandSiemens
£19.84
Each
Units
SIRIUS ACT Key 22mm 3 Latching IP20 45° 2 -
RS Stock No. 103-8502
Mfr. Part No.3SU1002-2BF20-0AA0
BrandSiemens
£7.71
Each
Units
SIRIUS ACT Selector Switch 22mm 2 Latching - 90° - -
RS Stock No. 874-1734
Mfr. Part No.3SU1000-4BC01-0AA0
BrandSiemens
£18.77
Each
Units
SIRIUS ACT Key 22mm 2 Momentary IP20 45° 2 -
RS Stock No. 103-8513
Mfr. Part No.3SU1030-4WS10-0AA0
BrandSiemens
£43.67
Each
Units
SIRIUS ACT Key Switch 22mm 4 Latching IP65 - - -
RS Stock No. 743-0417
Mfr. Part No.3SB3500-4RD01
BrandSiemens
£65.38
Each
Units
3SB3 Key 22mm 3 Left Latching Right Momentary - 50° 2 -
RS Stock No. 874-1787
Mfr. Part No.3SU1002-2BL60-0AA0
BrandSiemens
£7.71
Each
Units
SIRIUS ACT Selector Switch 22mm 3 Latching IP66, IP67, IP69K 45° - -
RS Stock No. 874-1920
Mfr. Part No.3SU1050-4BF11-0AA0
BrandSiemens
£20.54
Each
Units
SIRIUS ACT Key 22mm 2 Latching IP20 90° 2 -
RS Stock No. 103-8497
Mfr. Part No.3SU1000-4BF01-0AA0
BrandSiemens
£18.77
Each
Units
SIRIUS ACT Key Switch 22mm 2 Latching - 90° 2 -
RS Stock No. 103-8506
Mfr. Part No.3SU1002-2BM40-0AA0
BrandSiemens
£7.71
Each
Units
SIRIUS ACT Selector Switch 22mm 3 Momentary - - - -
RS Stock No. 874-1743
Mfr. Part No.3SU1000-4BF11-0AA0
BrandSiemens
£18.77
Each
Units
SIRIUS ACT Key 22mm 2 Latching IP20 90° 2 -
RS Stock No. 103-8504
Mfr. Part No.3SU1002-2BF50-0AA0
BrandSiemens
£7.71
Each
Units
SIRIUS ACT Selector Switch 22mm 2 Latching - 90° - -