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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Omron D4SL Series Safety Switch, Mechanical Lock, 24V dc, 3NC + 2NC, Actuator Included
Omron D4SL Series Safety Switch, Mechanical Lock, 24V dc, 3NC + 2NC, Actuator Included
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RS Stock No.: 555-952Brand: OmronManufacturers Part No.: D4SL-N4HDG-DHSN Code: 85365007

SR 1,557.07

SR 1,557.07 1 Pack of 10 (ex VAT)

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1SR 1,557.07
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Omron
Mechanical Lock
24V dc
D4SL
Yes
-
-
-
3NC + 2NC
-
-
-
-
-
-
-
-
-
-
-
-
Schmersal AZM 161 Series Solenoid Interlock Switch, Power to Lock, 24V ac/dc, 4NC/2NO
Schmersal AZM 161 Series Solenoid Interlock Switch, Power to Lock, 24V ac/dc, 4NC/2NO
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RS Stock No.: 617-5087Brand: SchmersalManufacturers Part No.: AZM 161SK-12/12RKA-024HSN Code: 85365080

SR 2,375.03

SR 2,375.03 Each (ex VAT)

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1SR 2,375.03
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Schmersal
Power to Lock
24V ac/dc
AZM 161
No
-
-
4NC
4NC/2NO
M16
2NO
Plastic
IP67
-
130mm
-
10W
-
-
30mm
90mm
Schmersal AZM 170 Series Solenoid Interlock Switch, Power to Unlock, 24V ac/dc, 1NC/1NO
Schmersal AZM 170 Series Solenoid Interlock Switch, Power to Unlock, 24V ac/dc, 1NC/1NO
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RS Stock No.: 741-8691Brand: SchmersalManufacturers Part No.: AZM 170-11ZRK 24 VAC/DCHSN Code: 85365080

SR 2,309.35

SR 2,309.35 Each (ex VAT)

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1SR 2,309.35
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Schmersal
Power to Unlock
24V ac/dc
AZM 170
No
-
-
NC
1NC/1NO
1/2 in NPT
1NO
Plastic
IP67
-
84mm
-
10W
-
-
90mm
30mm
Schmersal AZM 170 Series Solenoid Interlock Switch, Power to Lock, 24V ac/dc, 2NC
Schmersal AZM 170 Series Solenoid Interlock Switch, Power to Lock, 24V ac/dc, 2NC
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RS Stock No.: 741-8685Brand: SchmersalManufacturers Part No.: AZM 170-02ZRKA 24 VAC/DCHSN Code: 85365080

SR 2,309.19

SR 2,309.19 Each (ex VAT)

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1

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1SR 2,309.19
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Schmersal
Power to Lock
24V ac/dc
AZM 170
No
-
-
2NC
2NC
1/2 in NPT
-
Plastic
IP67
-
84mm
-
10W
-
-
90mm
30mm
Allen Bradley Guardmaster 440G-S Series Solenoid Interlock Switch, Power to Unlock, 24V ac/dc, Actuator Included
Allen Bradley Guardmaster 440G-S Series Solenoid Interlock Switch, Power to Unlock, 24V ac/dc, Actuator Included
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RS Stock No.: 251-1956Brand: Allen Bradley GuardmasterManufacturers Part No.: 440G-S36001HSN Code: 85365019

SR 3,254.36

SR 3,254.36 Each (ex VAT)

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1SR 3,254.36
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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
Omron D4NS Series Safety Interlock Switch, 2NC
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RS Stock No.: 746-7295Brand: OmronManufacturers Part No.: D4NS-4BFHSN Code: 85365080

SR 290.17

SR 290.17 Each (ex VAT)

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1SR 290.17
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Omron
-
-
D4NS
-
-
-
-
2NC
M20
-
Plastic
IP67
-
30.6mm
-
-
-
CE
31mm
96mm
Telemecanique Sensors XCS-TE Series Solenoid Interlock Switch, Power to Unlock, 24V ac/dc
Telemecanique Sensors XCS-TE Series Solenoid Interlock Switch, Power to Unlock, 24V ac/dc
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RS Stock No.: 397-2223Brand: Telemecanique SensorsManufacturers Part No.: XCSTE7311HSN Code: 85365011

SR 2,342.81

SR 2,342.81 Each (ex VAT)

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1SR 2,342.81
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Telemecanique Sensors
Power to Unlock
24V ac/dc
XCS-TE
-
Preventa
-
2NC
-
PG11
1NC
Plastic
IP67
-
110mm
-
-
-
-
33mm
93.5mm
Allen Bradley Guardmaster 440G-MT Series Solenoid Interlock Switch, Power to Unlock, 24V ac/dc, Actuator Included
Allen Bradley Guardmaster 440G-MT Series Solenoid Interlock Switch, Power to Unlock, 24V ac/dc, Actuator Included
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RS Stock No.: 873-2187Brand: Allen Bradley GuardmasterManufacturers Part No.: 440G-MT47037HSN Code: 85365080

SR 1,777.52

SR 1,777.52 Each (ex VAT)

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1

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1SR 1,777.52
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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
Schmersal AZM 161 Series Solenoid Interlock Switch, Power to Lock, 24V ac/dc, 4NC/2NO, Actuator Included
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RS Stock No.: 146-5796Brand: SchmersalManufacturers Part No.: AZM161SK-12/12RIA-024-B1HSN Code: 85365080

SR 2,590.24

SR 2,590.24 Each (ex VAT)

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1SR 2,590.24
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Schmersal
Power to Lock
24V ac/dc
AZM 161
Yes
-
Coded
4NC
4NC/2NO
M20
2NO
Plastic
IP67
24V
30mm
24V
10W
3P
BG, BG-GS-ET-19, CE, cULus, DIN EN 60269-1, EN 60947-5-1, EN ISO 13849-1, IEC/EN 60529
90mm
130mm
Schmersal AZM 415 Series Solenoid Interlock Switch, Power to Unlock, 24V ac/dc
Schmersal AZM 415 Series Solenoid Interlock Switch, Power to Unlock, 24V ac/dc
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RS Stock No.: 617-5122Brand: SchmersalManufacturers Part No.: AZM415-11/11 ZPKE 24VAC/DC-M20HSN Code: 85364900

SR 4,670.89

SR 4,670.89 Each (ex VAT)

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1

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1SR 4,670.89
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Schmersal
Power to Unlock
24V ac/dc
AZM 415
No
-
-
2NC
-
1/2 in NPT
2NO
Metal
IP67
24V ac
130mm
24V dc
10W
-
-
46.5mm
100mm
Allen Bradley 440G-T Series Solenoid Interlock Switch, Power to Unlock, 24V ac/dc
Allen Bradley 440G-T Series Solenoid Interlock Switch, Power to Unlock, 24V ac/dc
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RS Stock No.: 357-9212Brand: Allen BradleyManufacturers Part No.: 440G-T27134HSN Code: 85365019

SR 2,231.67

SR 2,231.67 Each (ex VAT)

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1

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1SR 2,231.67
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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
Schmersal AZM 170 Series Solenoid Interlock Switch, Power to Lock, 24V ac/dc
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RS Stock No.: 742-0701Brand: SchmersalManufacturers Part No.: AZM 170-11ZRKA 24 VAC/DCHSN Code: 85365080

SR 2,309.27

SR 2,309.27 Each (ex VAT)

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1

Available in multiples of 1
1SR 2,309.27
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Schmersal
Power to Lock
24V ac/dc
AZM 170
No
AZM 170
-
NC
-
1/2 in NPT
1NO
Plastic
IP67
24V
84mm
24V
10W
-
-
90mm
30mm
Allen Bradley Guardmaster 440G-T Series Solenoid Interlock Switch, Power to Lock, 110V ac
Allen Bradley Guardmaster 440G-T Series Solenoid Interlock Switch, Power to Lock, 110V ac
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RS Stock No.: 357-9313Brand: Allen Bradley GuardmasterManufacturers Part No.: 440G-T27132HSN Code: 85365080

SR 2,174.40

SR 2,174.40 Each (ex VAT)

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1

Available in multiples of 1
1SR 2,174.40
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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
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RS Stock No.: 880-1909Brand: SchmersalManufacturers Part No.: MZM 100-B1.1HSN Code: 85365080

SR 1,208.52

SR 1,208.52 Each (ex VAT)

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1

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1SR 1,208.52
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Schmersal
-
-
-
-
-
-
-
-
-
-
-
-
-
160mm
-
-
-
-
40mm
24mm
Pilz PSENme Series Solenoid Interlock Switch, Power to Unlock, 24V ac/dc, Actuator Included
Pilz PSENme Series Solenoid Interlock Switch, Power to Unlock, 24V ac/dc, Actuator Included
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RS Stock No.: 744-8651Brand: PilzManufacturers Part No.: 570000HSN Code: 85365080

SR 1,282.14

SR 1,282.14 Each (ex VAT)

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1

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1SR 1,282.14
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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
Allen Bradley 440G-T Series Solenoid Interlock Switch, Power to Unlock, 230V ac
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RS Stock No.: 357-9290Brand: Allen BradleyManufacturers Part No.: 440G-T27123HSN Code: 85365080

SR 2,230.86

SR 2,230.86 Each (ex VAT)

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1

Available in multiples of 1
1SR 2,230.86
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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
Schmersal AZM 170 Series Solenoid Interlock Switch, Power to Unlock, 24V ac/dc, 2NC
Add to parts list
RS Stock No.: 742-0717Brand: SchmersalManufacturers Part No.: AZM 170SK-11/11ZRK-2197 24 VAC/DCHSN Code: 85365080

SR 2,638.69

SR 2,638.69 Each (ex VAT)

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1

Available in multiples of 1
1SR 2,638.69
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Schmersal
Power to Unlock
24V ac/dc
AZM 170
No
-
-
2NC
2NC
1/2 in NPT
2NO
Plastic
IP67
24V ac
100.5mm
24V
10W
-
-
108mm
30mm
Allen Bradley Guardmaster 440G-MT Series Solenoid Interlock Switch, Power to Unlock, 24V ac/dc
Allen Bradley Guardmaster 440G-MT Series Solenoid Interlock Switch, Power to Unlock, 24V ac/dc
Add to parts list
RS Stock No.: 537-7080Brand: Allen Bradley GuardmasterManufacturers Part No.: 440G-MT47007HSN Code: 85365080

SR 1,999.17

SR 1,999.17 Each (ex VAT)

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1

Available in multiples of 1
1SR 1,999.17
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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
IDEM KL1-P Series Solenoid Interlock Switch, Power to Unlock, 24V ac/dc
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RS Stock No.: 826-3953Brand: IDEMManufacturers Part No.: 221301HSN Code: 85365007

SR 1,140.24

SR 1,140.24 Each (ex VAT)

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1

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1SR 1,140.24
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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
Omron D4SL-N Series Solenoid Interlock Switch, Power to Unlock, 24V dc
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RS Stock No.: 862-1706Brand: OmronManufacturers Part No.: D4SL-N4CFAHSN Code: 85365007

SR 1,386.85

SR 1,386.85 Each (ex VAT)

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1

Available in multiples of 1
1SR 1,386.85
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Omron
Power to Unlock
24V dc
D4SL-N
No
-
-
2NC
-
M20
1NO/1NC
Metal
IP67
-
39mm
-
-
-
-
179.5mm
39mm

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