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Featuring a wide range of key interlock and safety systems.

Safety Interlocks

Trapped key interlocks have been used as part of integrated safety systems across a wide number of industries worldwide. Castell products are designed and manufactured to withstand the environmental conditions where people and assets need to be protected.

Access Control Castell Trapped Key Interlocking Systems Emergency Stops Isolation Key Exchange Safety Relays & Contactors 

Showing 1–30 of 3003 results

Body Material
Stainless Steel
Brass
Aluminium
Manufacturer
Castell
Allen Bradley
Mechan
Schneider
006512 – Salvo Key FKW6-S Key Complete With ID Tag, Castell Keys
Part Number:
6512
Price:
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AI-FSAL-2 – Aluminium Alloy/Brass, Right Hinged Door (bolt enters Right), FS Type, Castell AI Single Key Access Interlock
Part Number:
AI-FSAL-2
Price:
£137.94
PDF:
AI-FSS-1 – Stainless Steel, Left Hinged Door (Bolt Enters left), FS Type, Castell AI Single Key Access Interlock
Part Number:
AI-FSS-1
Price:
£289.22
PDF:
AI-QAL-1 – Stainless Steel, Left Hinged Door (bolt enters left), Q Type, Castell AI Single Key Access Interlock
Part Number:
AI-QAL-1
Price:
£158.70
PDF:
AI-QAL-2 – Stainless Steel, Right Hinged Door (bolt enters right), Q Type, Castell AI Single Key Access Interlock
Part Number:
AI-QAL-2
Price:
£158.70
PDF:
AI-QS-1 – Stainless Steel, Left Hinged Door (bolt enters left), Q Type, Castell AI Single Key Access Interlock
Part Number:
AI-QS-1
Price:
£341.78
PDF:
AI-QS-2 – Stainless Steel, Right Hinged Door (bolt enters right), Q Type, Castell AI Single Key Access Interlock
Part Number:
AI-QS-2
Price:
£341.78
PDF:
AIE-FSAL-D-2 – Right Hinged Door, Double Key, Aluminium Alloy/Brass, Castell AIE Dual Key Access Interlock
Part Number:
AIE-FSAL-D-2
Price:
£357.45
PDF:
AIE-FSAL-E-2 – Right Hinged Door, Exchange Key, Aluminium Alloy/Brass, Castell AIE Dual Key Access Interlock
Part Number:
AIE-FSAL-E-2
Price:
£357.45
PDF:
AIE-FSS-D-1 – Left Hinged Door, Double Key, Stainless Steel, Castell AIE Dual Key Access Interlock
Part Number:
AIE-FSS-D-1
Price:
£455.36
PDF:
AIE-FSS-D-2 – Right Hinged Door, Double Key, Stainless Steel, Castell AIE Dual Key Access Interlock
Part Number:
AIE-FSS-D-2
Price:
£455.36
PDF:
AIE-FSS-E-2 – Right Hinged Door, Exchange Key, Stainless Steel, Castell AIE Dual Key Access Interlock
Part Number:
AIE-FSS-E-2
Price:
£455.36
PDF:
AIE-QAL-D-1 – Left Hinged Door, Double Key, Aluminium Alloy/Brass, Castell AIE Dual Key Access Interlock
Part Number:
AIE-QAL-D-1
Price:
£477.93
PDF:
AIE-QAL-D-2 – Right Hinged Door, Double Key, Aluminium Alloy/Brass, Castell AIE Dual Key Access Interlock
Part Number:
AIE-QAL-D-2
Price:
£477.93
PDF:
AIE-QAL-E-1 – Left Hinged Door, Exchange Key, Aluminium Alloy/Brass, Castell AIE Dual Key Access Interlock
Part Number:
AIE-QAL-E-1
Price:
£477.93
PDF:
AIE-QAL-E-2 – Right Hinged Door, Exchange Key, Aluminium Alloy/Brass, Castell AIE Dual Key Access Interlock
Part Number:
AIE-QAL-E-2
Price:
£477.93
PDF:
AIE-QS-D-1 – Left Hinged Door, Double Key, Stainless Steel, Castell AIE Dual Key Access Interlock
Part Number:
AIE-QS-D-1
Price:
£624.57
PDF:
AIE-QS-D-2 – Right Hinged Door, Double Key, Stainless Steel, Castell AIE Dual Key Access Interlock
Part Number:
AIE-QS-D-2
Price:
£624.57
PDF:
AIE-QS-E-1 – Left Hinged Door, Exchange Key, Stainless Steel, Castell AIE Dual Key Access Interlock
Part Number:
AIE-QS-E-1
Price:
£606.37
PDF:
AIE-QS-E-2 – Right Hinged Door, Exchange Key, Stainless Steel, Castell AIE Dual Key Access Interlock
Part Number:
AIE-QS-E-2
Price:
£606.37
PDF:
AIES-FSS-D-KF-1 – Standard, Double Key, Key Free, Bolt Trapped, Left Hinged, Castell AIES Dual Key Interlock Safety Switch
Part Number:
AIES-FSS-D-KF-1
Price:
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AIES-FSS-D-KF-2 – Standard, Double Key, Key Free, Bolt Trapped, Right Hinged, Castell AIES Dual Key Interlock Safety Switch
Part Number:
AIES-FSS-D-KF-2
Price:
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AIES-FSS-D-KT-1 – Standard, Double Key, Key Trapped, Bolt Trapped, Left Hinged, Castell AIES Dual Key Interlock Safety Switch
Part Number:
AIES-FSS-D-KT-1
Price:
£842.32
PDF:
AIES-FSS-D-KT-2 – Standard, Double Key, Key Trapped, Bolt Trapped, Right Hinged, Castell AIES Dual Key Interlock Safety Switch
Part Number:
AIES-FSS-D-KT-2
Price:
£842.32
PDF:
AIES-FSS-E-KF-1 – Standard, Exchange Key, Key Free, Bolt Trapped, Left Hinged, Castell AIES Dual Key Interlock Safety Switch
Part Number:
AIES-FSS-E-KF-1
Price:
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AIES-FSS-E-KF-2 – Standard, Exchange Key, Key Free, Bolt Trapped, Right Hinged, Castell AIES Dual Key Interlock Safety Switch
Part Number:
AIES-FSS-E-KF-2
Price:
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AIES-FSS-E-KT-1 – Standard, Exchange Key, Key Trapped, Bolt Trapped, Left Hinged, Castell AIES Dual Key Interlock Safety Switch
Part Number:
AIES-FSS-E-KT-1
Price:
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AIES-FSS-E-KT-2 – Standard, Exchange Key, Key Trapped, Bolt Trapped, Right Hinged, Castell AIES Dual Key Interlock Safety Switch
Part Number:
AIES-FSS-E-KT-2
Price:
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AIES-QS-D-KF-1 – Standard, Double Key, Key Free, Bolt Trapped, Left Hinged, Castell AIES Dual Key Interlock Safety Switch
Part Number:
AIES-QS-D-KF-1
Price:
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AIES-QS-D-KF-2 – Standard, Double Key, Key Free, Bolt Trapped, Right Hinged, Castell AIES Dual Key Interlock Safety Switch
Part Number:
AIES-QS-D-KF-2
Price:
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