Surface mounted key switches
These key switches are suitable for switching electrical locks, roller shutters, alarm systems or other applications. The
switch can be supplied with a pulse or continuous switch with make and/or break contact on one or two sides. There
is also a choice of a surface-mounted and flush-mounted version. Optionally equipped with a tamper switch and/or
green/red LED. Can be used both indoors and outdoors and the front plate can optionally be provided with company
data.
SMB-S0271TS
SMB-S0271TS
Key switch
Surface mounting
One-way momentary contact
5A/300VAC 5A/48VDC
Removable contact with screws terminals
1 NO contact built into housing
1 NC contact as spare part
Small frontplate with curved arrow(right)
Half Euro profile cylinder optional
SMB-S0272TS
SMB-S0272TS
Key switch
Surface mounting
Two-way momentary contact
5A/300VAC 5A/48VDC
Removable contact with screws terminals
2 NO contact built into housing
Small frontplate with 2 arrows (up-down)
Half Euro profile cylinder optional
SMB-S0271RS
SMB-S0271RS
Key switch
Surface mounting
One-way maintained contact
5A/300VAC 5A/48VDC
Removable contact with screws terminals
1 NO contact built into housing
1 NC contact as spare part
Small frontplate with numbers (0 – 1)
Half Euro profile cylinder optional
SMB-S0272RS
SMB-S0272RS
Key switch
Surface mounting
Two-way maintained contact
5A/300VAC 5A/48VDC
Removable contact with screws terminals
2 NO contacts built into housing
Small frontplate with 2 arrows (up-down)
Half Euro profile cylinder optional
SMB-S0271TSP
SMB-S0271TSP
Surface mounting
One-way momentary contact
5A/300VAC 5A/48VDC
Removable contact with screws terminals
1 NO contact built into housing
1 NC contact as spare part
Small frontplate with curved arrow(right)
With LED(red/green) and TAMPER function
Half Euro profile cylinder optional
SMB-S0272TSP
SMB-S0272TSP
Key switch
Surface mounting
Two-way momentary contact
5A/300VAC 5A/48VDC
Removable contact with screws terminals
2 NO contact built into housing
Small frontplate with 2 arrows (up-down)
With LED(red/green) and TAMPER function
Half Euro profile cylinder optional
SMB-S0271RSP
SMB-S0271RSP
Key switch
Surface mounting
One-way maintained contact
5A/300VAC 5A/48VDC
Removable contact with screws terminals
1 NO contact built into housing
1 NC contact as spare part
Small frontplate with numbers (0 – 1)
With LED(red/green) and TAMPER function
Half Euro profile cylinder optional
SMB-S0272RSP
SMB-S0272RSP
Key switch
Surface mounting
Two-way maintained contact
5A/300VAC 5A/48VDC
Removable contact with screws terminals
2 NO contacts built into housing
Small frontplate with 2 arrows (up-down)
With LED(red/green) and TAMPER function
Half Euro profile cylinder optional
SMR-S011
E-switching tamper board
AC250V 10A
Form C 1 zone
NO/NC trigger
LED indicator
12V-24V DC
SMR-S011
Dual-LED & Tamper board
Dual-LED & Tamper board
Red/green LEDs
NO/NC/COM tamper
3A 30VDC switch
9-30V DC
SMB-S027P