Solenoid Interlock Switches

Solenoid interlock switches allow guards or gates to be securely locked while dangerous processes are in operation. They require an internal solenoid to be energised before the guard can be opened and remain locked until all equipment has ceased moving.

What are solenoid interlock switches used for?

Solenoid interlock switches are widely used in machinery where an interrupt...

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Schmersal MZM 100 B Series Solenoid Interlock Switch, Power to Lock, 24V dc
Schmersal MZM 100 B Series Solenoid Interlock Switch, Power to Lock, 24V dc
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RS Stock No.: 880-1902Brand: SchmersalManufacturers Part No.: MZM 100 B ST2-SD2PREM-A

€ 964.36

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1€ 964.36
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Schmersal
Power to Lock
24V dc
MZM 100 B
No
-
-
2 PNP
-
M12
-
Plastic
IP65, IP67
-
-
-
-
-
40mm
-
-
-
-
179mm
-
-
BG, CE Listed, cULus Listed, EN 60947-5-1, EN ISO 13849-1, IEC 60947-5-3, IEC 61508
40mm
Schmersal AZM 150 Series Solenoid Interlock Switch, Power to Lock, Power to Unlock, 24V ac/dc, 2NC, Actuator Included
Schmersal AZM 150 Series Solenoid Interlock Switch, Power to Lock, Power to Unlock, 24V ac/dc, 2NC, Actuator Included
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RS Stock No.: 281-5777Brand: SchmersalManufacturers Part No.: AZM150SK-02/02RA-024

€ 224.10

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1€ 224.10
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Schmersal
Power to Lock, Power to Unlock
24V ac/dc
AZM 150
Yes
-
-
-
2NC
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Schmersal AZM 170 Series Solenoid Interlock Switch, Power to Lock, Power to Unlock, 24V ac/dc, 1NC/1NO, Actuator
Schmersal AZM 170 Series Solenoid Interlock Switch, Power to Lock, Power to Unlock, 24V ac/dc, 1NC/1NO, Actuator
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RS Stock No.: 281-5772Brand: SchmersalManufacturers Part No.: AZM 170-11ZK 24VAC/DC

€ 283.98

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1€ 283.98
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Schmersal
Power to Lock, Power to Unlock
24V ac/dc
AZM 170
Yes
-
-
-
1NC/1NO
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Schmersal AZM 170 Series Solenoid Interlock Switch, Power to Lock, Power to Unlock, 24V ac/dc, 1NC/1NO, Actuator
Schmersal AZM 170 Series Solenoid Interlock Switch, Power to Lock, Power to Unlock, 24V ac/dc, 1NC/1NO, Actuator
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RS Stock No.: 281-5773Brand: SchmersalManufacturers Part No.: AZM 170-11ZKA 24VAC/DC

€ 283.98

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1

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1€ 283.98
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Schmersal
Power to Lock, Power to Unlock
24V ac/dc
AZM 170
Yes
-
-
-
1NC/1NO
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Schmersal AZM 170 Series Solenoid Interlock Switch, Power to Lock, Power to Unlock, 24V ac/dc, 1NC/1NO, Actuator
Schmersal AZM 170 Series Solenoid Interlock Switch, Power to Lock, Power to Unlock, 24V ac/dc, 1NC/1NO, Actuator
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RS Stock No.: 281-5779Brand: SchmersalManufacturers Part No.: AZM170SK-11ZRKA-24VAC/DC

€ 283.98

Each (ex VAT)

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1

Available in multiples of 1
1€ 283.98
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Schmersal
Power to Lock, Power to Unlock
24V ac/dc
AZM 170
Yes
-
-
-
1NC/1NO
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Schmersal AZM 170 Series Solenoid Interlock Switch, Power to Lock, Power to Unlock, 24V ac/dc, 1NC/1NO, Actuator
Schmersal AZM 170 Series Solenoid Interlock Switch, Power to Lock, Power to Unlock, 24V ac/dc, 1NC/1NO, Actuator
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RS Stock No.: 281-5774Brand: SchmersalManufacturers Part No.: 101182692

€ 324.61

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1

Available in multiples of 1
1€ 324.61
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Schmersal
Power to Lock, Power to Unlock
24V ac/dc
AZM 170
Yes
-
-
-
1NC/1NO
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Schmersal AZM 170 Series Solenoid Interlock Switch, Power to Lock, Power to Unlock, 24V ac/dc, 2NC, Actuator Included
Schmersal AZM 170 Series Solenoid Interlock Switch, Power to Lock, Power to Unlock, 24V ac/dc, 2NC, Actuator Included
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RS Stock No.: 281-5771Brand: SchmersalManufacturers Part No.: AZM 170-02ZKA 24VAC/DC

€ 283.98

Each (ex VAT)

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1

Available in multiples of 1
1€ 283.98
Add to basket
Schmersal
Power to Lock, Power to Unlock
24V ac/dc
AZM 170
Yes
-
-
-
2NC
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Schmersal AZM 170 Series Solenoid Interlock Switch, Power to Lock, Power to Unlock, 24V ac/dc, NC, Actuator Included
Schmersal AZM 170 Series Solenoid Interlock Switch, Power to Lock, Power to Unlock, 24V ac/dc, NC, Actuator Included
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RS Stock No.: 281-5778Brand: SchmersalManufacturers Part No.: AZM170-02ZK-24VAC/DC

€ 283.98

Each (ex VAT)

Check stock

1

Available in multiples of 1
1€ 283.98
Add to basket
Schmersal
Power to Lock, Power to Unlock
24V ac/dc
AZM 170
Yes
-
-
-
NC
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Schmersal AZM 300 Series Solenoid Interlock Switch, Power to Lock, 24V dc
Schmersal AZM 300 Series Solenoid Interlock Switch, Power to Lock, 24V dc
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RS Stock No.: 880-1719Brand: SchmersalManufacturers Part No.: AZM300Z-I2-ST-1P2PA

€ 648.24

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1

Available in multiples of 1
1€ 648.24
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Schmersal
Power to Lock
24V dc
AZM 300
No
-
-
2 PNP
-
1/2 in NPT
1 PNP
Plastic
IP66, IP67, IP69K
-
-
-
-
-
85mm
-
24V
-
-
100mm
-
-
CE Listed, cULus Listed, ECOLAB, EN ISO 13849-1, IEC 61508, TUV
35mm
Schmersal AZM 300 Series Solenoid Interlock Switch, Power to Unlock, 24V dc
Schmersal AZM 300 Series Solenoid Interlock Switch, Power to Unlock, 24V dc
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RS Stock No.: 880-1725Brand: SchmersalManufacturers Part No.: AZM300Z-I2-ST-SD2P

€ 630.47

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1

Available in multiples of 1
1€ 630.47
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Schmersal
Power to Unlock
24V dc
AZM 300
No
-
-
2 PNP
-
M12
-
Plastic
IP66, IP67, IP69K
-
-
-
-
-
85mm
-
24V
-
-
100mm
-
-
CE Listed, cULus Listed, ECOLAB, EN ISO 13849-1, IEC 61508, TUV
35mm
Schmersal AZM 300 Series Solenoid Interlock Switch, Power to Unlock, 24V dc
Schmersal AZM 300 Series Solenoid Interlock Switch, Power to Unlock, 24V dc
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RS Stock No.: 880-1738Brand: SchmersalManufacturers Part No.: AZM300B-ST-1P2P

€ 648.24

Each (ex VAT)

Check stock

1

Available in multiples of 1
1€ 648.24
Add to basket
Schmersal
Power to Unlock
24V dc
AZM 300
No
-
-
2 PNP
-
M12
1 PNP
Plastic
IP66, IP67, IP69K
-
-
-
-
-
85mm
-
26.4V dc
-
-
100mm
-
-
-
35mm
Schmersal AZM400Z Series Solenoid Interlock Switch, 24V dc
Schmersal AZM400Z Series Solenoid Interlock Switch, 24V dc
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RS Stock No.: 146-5803Brand: SchmersalManufacturers Part No.: AZM400Z-ST-1P2P-T

€ 820.88

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1

Available in multiples of 1
1€ 820.88
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Schmersal
-
24V dc
AZM400Z
No
-
-
2NO
-
-
-
Die Cast Alloy
IP66, IP67
-
-
-
-
-
166.7mm
-
-
-
-
77.8mm
-
-
CE, cULus, EAC, TUV
65.3mm
Schmersal AZM400Z Series Solenoid Interlock Switch, 24V dc
Schmersal AZM400Z Series Solenoid Interlock Switch, 24V dc
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RS Stock No.: 146-5804Brand: SchmersalManufacturers Part No.: AZM400Z-ST-I2-1P2P

€ 790.71

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1

Available in multiples of 1
1€ 790.71
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Schmersal
-
24V dc
AZM400Z
No
-
-
2NO
-
-
-
Die Cast Alloy
IP66, IP67
-
-
-
-
-
166.7mm
-
-
-
-
77.8mm
-
-
CE, cULus, EAC, TUV
46.7mm
Schmersal AZM400Z Series Solenoid Interlock Switch, 24V dc
Schmersal AZM400Z Series Solenoid Interlock Switch, 24V dc
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RS Stock No.: 146-5805Brand: SchmersalManufacturers Part No.: AZM400Z-ST-I2-1P2P-T

€ 840.73

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1

Available in multiples of 1
1€ 840.73
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Schmersal
-
24V dc
AZM400Z
No
-
-
2NO
-
-
-
Die Cast Alloy
IP66, IP67
-
-
-
-
-
166.7mm
-
-
-
-
77.8mm
-
-
CE, cULus, EAC, TUV
65.3mm
Schmersal EX-AZM 170 Series Solenoid Interlock Switch, Power to Unlock, 24V ac, NC
Schmersal EX-AZM 170 Series Solenoid Interlock Switch, Power to Unlock, 24V ac, NC
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RS Stock No.: 283-8287Brand: SchmersalManufacturers Part No.: 101216375

€ 442.41

Each (ex VAT)

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1

Available in multiples of 1
1€ 442.41
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Schmersal
Power to Unlock
24V ac
EX-AZM 170
No
-
-
-
NC
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Schmersal EX-AZM 170 Series Solenoid Interlock Switch, Power to Unlock, 24V ac, NC
Schmersal EX-AZM 170 Series Solenoid Interlock Switch, Power to Unlock, 24V ac, NC
Add to parts list
RS Stock No.: 283-8284Brand: SchmersalManufacturers Part No.: 101211767

€ 442.41

Each (ex VAT)

Check stock

1

Available in multiples of 1
1€ 442.41
Add to basket
Schmersal
Power to Unlock
24V ac
EX-AZM 170
No
-
-
-
NC
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Schmersal EX-AZM 170 Series Solenoid Interlock Switch, Power to Unlock, 24V ac, NC
Schmersal EX-AZM 170 Series Solenoid Interlock Switch, Power to Unlock, 24V ac, NC
Add to parts list
RS Stock No.: 283-8255Brand: SchmersalManufacturers Part No.: 101194966

€ 442.41

Each (ex VAT)

Check stock

1

Available in multiples of 1
1€ 442.41
Add to basket
Schmersal
Power to Unlock
24V ac
EX-AZM 170
No
-
-
-
NC
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Schmersal EX-AZM 415 Series Solenoid Interlock Switch, Power to Unlock, 24V ac, 1NC/1NO
Schmersal EX-AZM 415 Series Solenoid Interlock Switch, Power to Unlock, 24V ac, 1NC/1NO
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RS Stock No.: 283-8239Brand: SchmersalManufacturers Part No.: 101188673

€ 823.47

Each (ex VAT)

Check stock

1

Available in multiples of 1
1€ 823.47
Add to basket
Schmersal
Power to Unlock
24V ac
EX-AZM 415
No
-
-
-
1NC/1NO
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Schmersal EX-AZM161SK Series Solenoid Interlock Switch, Power to Unlock, 24V ac, 1NC/1NO
Schmersal EX-AZM161SK Series Solenoid Interlock Switch, Power to Unlock, 24V ac, 1NC/1NO
Add to parts list
RS Stock No.: 283-8243Brand: SchmersalManufacturers Part No.: 101191458

€ 443.38

Each (ex VAT)

Check stock

1

Available in multiples of 1
1€ 443.38
Add to basket
Schmersal
Power to Unlock
24V ac
EX-AZM161SK
No
-
-
-
1NC/1NO
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Schmersal EX-AZM170 Series Solenoid Interlock Switch, Power to Unlock, 24V ac, 1NC/1NO
Schmersal EX-AZM170 Series Solenoid Interlock Switch, Power to Unlock, 24V ac, 1NC/1NO
Add to parts list
RS Stock No.: 283-8236Brand: SchmersalManufacturers Part No.: 101185410

€ 442.41

Each (ex VAT)

Check stock

1

Available in multiples of 1
1€ 442.41
Add to basket
Schmersal
Power to Unlock
24V ac
EX-AZM170
No
-
-
-
1NC/1NO
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-

...