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 AZM 161 Series Solenoid Interlock Switch, Power to Lock, 24V ac/dc, 4NC/2NO
RS Stock No.: 617-5087Brand: SchmersalManufacturers Part No.: AZM 161SK-12/12RKA-024

BD 179.159

BD 179.159 Each (Exc. Vat)

Add to basket
Schmersal
Power to Lock
24V ac/dc
AZM 161
No
-
-
4NC
M16
4NC/2NO
2NO
Plastic
IP67
-
130mm
-
-
30mm
90mm
-
10W
Schmersal AZM 170 Series Solenoid Interlock Switch, Power to Unlock, 24V ac/dc, 1NC/1NO
RS Stock No.: 741-8691Brand: SchmersalManufacturers Part No.: AZM 170-11ZRK 24 VAC/DC

BD 173.677

BD 173.677 Each (Exc. Vat)

Add to basket
Schmersal
Power to Unlock
24V ac/dc
AZM 170
No
-
-
NC
1/2 in NPT
1NC/1NO
1NO
Plastic
IP67
-
84mm
-
-
90mm
30mm
-
10W
Schmersal AZM 170 Series Solenoid Interlock Switch, Power to Lock, 24V ac/dc, 2NC
RS Stock No.: 741-8685Brand: SchmersalManufacturers Part No.: AZM 170-02ZRKA 24 VAC/DC

BD 173.677

BD 173.677 Each (Exc. Vat)

Add to basket
Schmersal
Power to Lock
24V ac/dc
AZM 170
No
-
-
2NC
1/2 in NPT
2NC
-
Plastic
IP67
-
84mm
-
-
90mm
30mm
-
10W

P.O.A.

Add to basket
Allen Bradley Guardmaster
Power to Unlock
24V ac/dc
440G-S
Yes
Spartan
Standard
2NC
M20
-
1NO
Plastic
IP67
-
120mm
-
-
35mm
58mm
-
-
Omron D4NS Series Safety Interlock Switch, 2NC
RS Stock No.: 746-7295Brand: OmronManufacturers Part No.: D4NS-4BF

BD 21.593

BD 21.593 Each (Exc. Vat)

Add to basket
Omron
-
-
D4NS
-
-
-
-
M20
2NC
-
Plastic
IP67
-
30.6mm
CE
-
31mm
96mm
-
-
Telemecanique Sensors XCS-TE Series Solenoid Interlock Switch, Power to Unlock, 24V ac/dc
RS Stock No.: 397-2223Brand: Telemecanique SensorsManufacturers Part No.: XCSTE7311

BD 177.210

BD 177.210 Each (Exc. Vat)

Add to basket
Telemecanique Sensors
Power to Unlock
24V ac/dc
XCS-TE
-
Preventa
-
2NC
PG11
-
1NC
Plastic
IP67
-
110mm
-
-
33mm
93.5mm
-
-

P.O.A.

Add to basket
Allen Bradley Guardmaster
Power to Unlock
24V ac/dc
440G-MT
Yes
-
-
3NC
M20
-
1NO
Metal
IP67
-
46.75mm
ANSI B11.19, AS4024.1, CCC, CE Listed, cULus Listed, EN1088, EN954-1, IEC/EN60204-1, IEC/EN60947-5-1, IEC60947-5-1, ISO13849-1, ISO14119, NFPA79, TUV
-
40mm
199mm
-
-
Schmersal AZM 161 Series Solenoid Interlock Switch, Power to Lock, 24V ac/dc, 4NC/2NO, Actuator Included
RS Stock No.: 146-5796Brand: SchmersalManufacturers Part No.: AZM161SK-12/12RIA-024-B1

BD 194.471

BD 194.471 Each (Exc. Vat)

Add to basket
Schmersal
Power to Lock
24V ac/dc
AZM 161
Yes
-
Coded
4NC
M20
4NC/2NO
2NO
Plastic
IP67
24V
30mm
BG, BG-GS-ET-19, CE, cULus, DIN EN 60269-1, EN 60947-5-1, EN ISO 13849-1, IEC/EN 60529
24V
90mm
130mm
3P
10W
Schmersal AZM 415 Series Solenoid Interlock Switch, Power to Unlock, 24V ac/dc
RS Stock No.: 617-5122Brand: SchmersalManufacturers Part No.: AZM415-11/11 ZPKE 24VAC/DC-M20

BD 350.101

BD 350.101 Each (Exc. Vat)

Add to basket
Schmersal
Power to Unlock
24V ac/dc
AZM 415
No
-
-
2NC
1/2 in NPT
-
2NO
Metal
IP67
24V ac
130mm
-
24V dc
46.5mm
100mm
-
10W
Allen Bradley 440G-T Series Solenoid Interlock Switch, Power to Unlock, 24V ac/dc
RS Stock No.: 357-9212Brand: Allen BradleyManufacturers Part No.: 440G-T27134

P.O.A.

Add to basket
Allen Bradley
Power to Unlock
24V ac/dc
440G-T
-
TLS-3-GD2
-
2NC
M20
-
1NO
Plastic
IP66, IP67, IP69K
-
33mm
-
-
86mm
126mm
-
-
Schmersal AZM 170 Series Solenoid Interlock Switch, Power to Lock, 24V ac/dc
RS Stock No.: 742-0701Brand: SchmersalManufacturers Part No.: AZM 170-11ZRKA 24 VAC/DC

BD 173.677

BD 173.677 Each (Exc. Vat)

Add to basket
Schmersal
Power to Lock
24V ac/dc
AZM 170
No
AZM 170
-
NC
1/2 in NPT
-
1NO
Plastic
IP67
24V
84mm
-
24V
90mm
30mm
-
10W
Allen Bradley Guardmaster 440G-T Series Solenoid Interlock Switch, Power to Lock, 110V ac
RS Stock No.: 357-9313Brand: Allen Bradley GuardmasterManufacturers Part No.: 440G-T27132

P.O.A.

Add to basket
Allen Bradley Guardmaster
Power to Lock
110V ac
440G-T
No
TLS-2-GD2
-
2NC
M20
-
1NO
Plastic
IP66, IP67, IP69K
-
33mm
-
-
86mm
126mm
-
-
Schmersal Actuator
Schmersal Actuator
Add to parts list
RS Stock No.: 880-1909Brand: SchmersalManufacturers Part No.: MZM 100-B1.1

BD 91.415

BD 91.415 Each (Exc. Vat)

Add to basket
Schmersal
-
-
-
-
-
-
-
-
-
-
-
-
-
160mm
-
-
40mm
24mm
-
-
Pilz PSENme Series Solenoid Interlock Switch, Power to Unlock, 24V ac/dc, Actuator Included
RS Stock No.: 744-8651Brand: PilzManufacturers Part No.: 570000

BD 107.600

BD 107.600 Each (Exc. Vat)

Add to basket
Pilz
Power to Unlock
24V ac/dc
PSENme
Yes
PSENmech
Standard
-
M20
-
-
Plastic
IP67
-
51mm
-
-
42.5mm
184mm
-
-
Allen Bradley 440G-T Series Solenoid Interlock Switch, Power to Unlock, 230V ac
RS Stock No.: 357-9290Brand: Allen BradleyManufacturers Part No.: 440G-T27123

P.O.A.

Add to basket
Allen Bradley
Power to Unlock
230V ac
440G-T
No
TLS-1-GD2
-
2NC
M20
-
1NO
Glass Reinforced Plastic (GRP)
IP67
-
33mm
-
-
86mm
126mm
-
-
Schmersal AZM 170 Series Solenoid Interlock Switch, Power to Unlock, 24V ac/dc, 2NC
RS Stock No.: 742-0717Brand: SchmersalManufacturers Part No.: AZM 170SK-11/11ZRK-2197 24 VAC/DC

BD 198.495

BD 198.495 Each (Exc. Vat)

Add to basket
Schmersal
Power to Unlock
24V ac/dc
AZM 170
No
-
-
2NC
1/2 in NPT
2NC
2NO
Plastic
IP67
24V ac
100.5mm
-
24V
108mm
30mm
-
10W
Allen Bradley Guardmaster 440G-MT Series Solenoid Interlock Switch, Power to Unlock, 24V ac/dc
RS Stock No.: 537-7080Brand: Allen Bradley GuardmasterManufacturers Part No.: 440G-MT47007

P.O.A.

Add to basket
Allen Bradley Guardmaster
Power to Unlock
24V ac/dc
440G-MT
-
-
-
3NC
M20
-
1NO
Metal
IP67
-
199mm
-
-
46.75mm
40mm
-
-
IDEM KL1-P Series Solenoid Interlock Switch, Power to Unlock, 24V ac/dc
RS Stock No.: 826-3953Brand: IDEMManufacturers Part No.: 221301

BD 84.379

BD 84.379 Each (Exc. Vat)

Add to basket
IDEM
Power to Unlock
24V ac/dc
KL1-P
No
LEILOCK
-
2NC
M20
-
1NO
Plastic
IP67
-
41.5mm
-
-
63mm
143mm
-
-
Omron D4SL-N Series Solenoid Interlock Switch, Power to Unlock, 24V dc
RS Stock No.: 862-1706Brand: OmronManufacturers Part No.: D4SL-N4CFA

BD 103.673

BD 103.673 Each (Exc. Vat)

Add to basket
Omron
Power to Unlock
24V dc
D4SL-N
No
-
-
2NC
M20
-
1NO/1NC
Metal
IP67
-
39mm
-
-
179.5mm
39mm
-
-

P.O.A.

Add to basket
Allen Bradley Guardmaster
Power to Unlock
24V ac/dc
440G-T
Yes
TLS-1-GD2
Standard
2NC
M20
-
1NO
Plastic
IP66, IP67, IP69K
-
43mm
-
-
86mm
126mm
-
-

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