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
Add to parts list
RS Stock No.: 880-1902Brand: SchmersalManufacturers Part No.: MZM 100 B ST2-SD2PREM-A

BD 467.929

Each (Exc. Vat)

Check stock

1

Available in multiples of 1
1BD 467.929
Add to basket
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 300 Series Solenoid Interlock Switch, Power to Lock, 24V dc
Schmersal AZM 300 Series Solenoid Interlock Switch, Power to Lock, 24V dc
Add to parts list
RS Stock No.: 880-1719Brand: SchmersalManufacturers Part No.: AZM300Z-I2-ST-1P2PA

BD 314.545

Each (Exc. Vat)

Check stock

1

Available in multiples of 1
1BD 314.545
Add to basket
Schmersal
Power to Lock
24V dc
AZM 300
No
-
-
2 PNP
-
1/2 in NPT
1 PNP
Plastic
IP66, IP67, IP69K
-
85mm
-
-
-
-
-
-
-
-
100mm
CE Listed, cULus Listed, ECOLAB, EN ISO 13849-1, IEC 61508, TUV
-
24V
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
Add to parts list
RS Stock No.: 880-1725Brand: SchmersalManufacturers Part No.: AZM300Z-I2-ST-SD2P

BD 305.921

Each (Exc. Vat)

Check stock

1

Available in multiples of 1
1BD 305.921
Add to basket
Schmersal
Power to Unlock
24V dc
AZM 300
No
-
-
2 PNP
-
M12
-
Plastic
IP66, IP67, IP69K
-
85mm
-
-
-
-
-
-
-
-
100mm
CE Listed, cULus Listed, ECOLAB, EN ISO 13849-1, IEC 61508, TUV
-
24V
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
Add to parts list
RS Stock No.: 880-1738Brand: SchmersalManufacturers Part No.: AZM300B-ST-1P2P

BD 314.545

Each (Exc. Vat)

Check stock

1

Available in multiples of 1
1BD 314.545
Add to basket
Schmersal
Power to Unlock
24V dc
AZM 300
No
-
-
2 PNP
-
M12
1 PNP
Plastic
IP66, IP67, IP69K
-
85mm
-
-
-
-
-
-
-
-
100mm
-
-
26.4V dc
35mm
-
Schmersal AZM400Z Series Solenoid Interlock Switch, 24V dc
Schmersal AZM400Z Series Solenoid Interlock Switch, 24V dc
Add to parts list
RS Stock No.: 146-5803Brand: SchmersalManufacturers Part No.: AZM400Z-ST-1P2P-T

BD 398.310

Each (Exc. Vat)

Check stock

1

Available in multiples of 1
1BD 398.310
Add to basket
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
Add to parts list
RS Stock No.: 146-5804Brand: SchmersalManufacturers Part No.: AZM400Z-ST-I2-1P2P

BD 383.675

Each (Exc. Vat)

Check stock

1

Available in multiples of 1
1BD 383.675
Add to basket
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
Add to parts list
RS Stock No.: 146-5805Brand: SchmersalManufacturers Part No.: AZM400Z-ST-I2-1P2P-T

BD 407.941

Each (Exc. Vat)

Check stock

1

Available in multiples of 1
1BD 407.941
Add to basket
Schmersal
-
24V dc
AZM400Z
No
-
-
2NO
-
-
-
Die Cast Alloy
IP66, IP67
-
166.7mm
-
-
-
-
-
-
-
-
77.8mm
CE, cULus, EAC, TUV
-
-
65.3mm
-
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
Add to parts list
RS Stock No.: 880-1905Brand: SchmersalManufacturers Part No.: MZM 100 B ST2-SD2PRE-A

BD 480.067

Each (Exc. Vat)

Check stock

1

Available in multiples of 1
1BD 480.067
Add to basket
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 MZM 100 Series Solenoid Interlock Switch, Power to Lock, 24V dc
Schmersal MZM 100 Series Solenoid Interlock Switch, Power to Lock, 24V dc
Add to parts list
RS Stock No.: 880-1886Brand: SchmersalManufacturers Part No.: MZM 100 ST2-SD2PREM-A

BD 467.929

Each (Exc. Vat)

Check stock

1

Available in multiples of 1
1BD 467.929
Add to basket
Schmersal
Power to Lock
24V dc
MZM 100
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 MZM 100 Series Solenoid Interlock Switch, Power to Lock, 24V dc
Schmersal MZM 100 Series Solenoid Interlock Switch, Power to Lock, 24V dc
Add to parts list
RS Stock No.: 880-1892Brand: SchmersalManufacturers Part No.: MZM 100 ST2-1P2PWRE-A

BD 480.067

Each (Exc. Vat)

Check stock

1

Available in multiples of 1
1BD 480.067
Add to basket
Schmersal
Power to Lock
24V dc
MZM 100
No
-
-
2 PNP
-
M12
1 PNP
Plastic
IP65, IP67
-
40mm
-
-
-
-
-
-
-
-
179mm
-
-
24V
40mm
-
Schmersal MZM 100 Series Solenoid Interlock Switch, Power to Lock, 24V dc
Schmersal MZM 100 Series Solenoid Interlock Switch, Power to Lock, 24V dc
Add to parts list
RS Stock No.: 880-1895Brand: SchmersalManufacturers Part No.: MZM 100 ST2-SD2PRE-A

BD 448.079

Each (Exc. Vat)

Check stock

1

Available in multiples of 1
1BD 448.079
Add to basket
Schmersal
Power to Lock
24V dc
MZM 100
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
-
Omron D4NL Series Solenoid Interlock Switch, Power to Unlock, 24V dc, 1NC/1NO + 1NC/1NO
Omron D4NL Series Solenoid Interlock Switch, Power to Unlock, 24V dc, 1NC/1NO + 1NC/1NO
Add to parts list
RS Stock No.: 215-5049Brand: OmronManufacturers Part No.: D4NL1AFAB

BD 109.560

Each (Exc. Vat)

Check stock

1

Available in multiples of 1
1BD 109.560
Add to basket
Omron
Power to Unlock
24V dc
D4NL
-
-
-
-
1NC/1NO + 1NC/1NO
-
-
-
-
-
-
-
-
-
DPST-NO/NC x 2
-
-
-
-
-
-
-
-
-
-
Telemecanique Sensors XCST Series Safety Switch, 1NC/1NO
Telemecanique Sensors XCST Series Safety Switch, 1NC/1NO
Add to parts list
RS Stock No.: 195-1772Brand: Telemecanique SensorsManufacturers Part No.: XCSTE5512

BD 173.739

Each (Exc. Vat)

Check stock

1

Available in multiples of 1
1BD 173.739
Add to basket
Telemecanique Sensors
-
-
XCST
-
-
-
-
1NC/1NO
-
-
Polyamide
IP67
-
110mm
-
-
-
-
-
-
-
-
33mm
-
-
-
94mm
-
Idec HS1L Series Solenoid Interlock Switch, 1NC/1NC + 1NO + 1NO
Idec HS1L Series Solenoid Interlock Switch, 1NC/1NC + 1NO + 1NO
Add to parts list
RS Stock No.: 179-4721Brand: IdecManufacturers Part No.: HS1L-DQ44KMSR-R

BD 123.051

Each (Exc. Vat)

Check stock

1

Available in multiples of 1
1BD 123.051
Add to basket
Idec
-
-
HS1L
-
-
-
-
1NC/1NC + 1NO + 1NO
-
-
-
IP67
250V
104mm
-
-
-
-
-
-
-
-
63mm
-
-20°C
30V
129mm
-
Idec HS1L Series Solenoid Interlock Switch, 1NC/1NC + 1NC + 1NC
Idec HS1L Series Solenoid Interlock Switch, 1NC/1NC + 1NC + 1NC
Add to parts list
RS Stock No.: 179-4722Brand: IdecManufacturers Part No.: HS1L-DT44KMSR-G

BD 153.813

Each (Exc. Vat)

Check stock

1

Available in multiples of 1
1BD 153.813
Add to basket
Idec
-
-
HS1L
-
-
-
-
1NC/1NC + 1NC + 1NC
-
-
-
IP67
250V
104mm
-
-
-
-
-
-
-
-
63mm
-
-
30V
129mm
-
Omron D41G Series Safety Interlock Switch, Power to Lock
Omron D41G Series Safety Interlock Switch, Power to Lock
Add to parts list
RS Stock No.: 234-1625Brand: OmronManufacturers Part No.: D41G1YDAN2

BD 463.111

Each (Exc. Vat)

Check stock

1

Available in multiples of 1
1BD 463.111
Add to basket
Omron
Power to Lock
-
D41G
No
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Omron D41G Series Safety Interlock Switch, Power to Lock
Omron D41G Series Safety Interlock Switch, Power to Lock
Add to parts list
RS Stock No.: 234-1630Brand: OmronManufacturers Part No.: D41G2YDGT1

BD 391.451

Each (Exc. Vat)

Check stock

1

Available in multiples of 1
1BD 391.451
Add to basket
Omron
Power to Lock
-
D41G
No
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Omron D41G Series Safety Interlock Switch, Power to Lock
Omron D41G Series Safety Interlock Switch, Power to Lock
Add to parts list
RS Stock No.: 234-1631Brand: OmronManufacturers Part No.: D41G2ZDAT1

BD 391.451

Each (Exc. Vat)

Check stock

1

Available in multiples of 1
1BD 391.451
Add to basket
Omron
Power to Lock
-
D41G
No
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Omron D41G Series Safety Interlock Switch, Power to Lock
Omron D41G Series Safety Interlock Switch, Power to Lock
Add to parts list
RS Stock No.: 234-1632Brand: OmronManufacturers Part No.: D41G2ZDGN2

BD 450.934

Each (Exc. Vat)

Check stock

1

Available in multiples of 1
1BD 450.934
Add to basket
Omron
Power to Lock
-
D41G
No
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Omron D41G Series Safety Interlock Switch, Power to Lock
Omron D41G Series Safety Interlock Switch, Power to Lock
Add to parts list
RS Stock No.: 234-1633Brand: OmronManufacturers Part No.: D41G2ZDGT1

BD 391.451

Each (Exc. Vat)

Check stock

1

Available in multiples of 1
1BD 391.451
Add to basket
Omron
Power to Lock
-
D41G
No
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-

...