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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 
Body Material
Stainless Steel
Brass
Aluminium
Manufacturer
Castell
Allen Bradley
Mechan
Schneider
AIES-QS-D-KT-1 – Standard, Double Key, Key Trapped, Bolt Trapped, Left Hinged, Castell AIES Dual Key Interlock Safety Switch
Part Number:
AIES-QS-D-KT-1
Price:
£871.22
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AIES-QS-D-KT-2 – Standard, Double Key, Key Trapped, Bolt Trapped, Right Hinged, Castell AIES Dual Key Interlock Safety Switch
Part Number:
AIES-QS-D-KT-2
Price:
£871.22
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AIES-QS-E-KF-1 – Standard, Exchange Key, Key Free, Bolt Trapped, Left Hinged, Castell AIES Dual Key Interlock Safety Switch
Part Number:
AIES-QS-E-KF-1
Price:
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AIES-QS-E-KF-2 – Standard, Exchange Key, Key Free, Bolt Trapped, Right Hinged, Castell AIES Dual Key Interlock Safety Switch
Part Number:
AIES-QS-E-KF-2
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AIES-QS-E-KT-1 – Standard, Exchange Key, Key Trapped, Bolt Trapped, Left Hinged, Castell AIES Dual Key Interlock Safety Switch
Part Number:
AIES-QS-E-KT-1
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AIES-QS-E-KT-2 – Standard, Exchange Key, Key Trapped, Bolt Trapped, Right Hinged, Castell AIES Dual Key Interlock Safety Switch
Part Number:
AIES-QS-E-KT-2
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AIS-FSS-KF-1 – Stainless Steel, Key Free, Bolt Trapped, Left Hinged, Castell AIS Access Interlock With Safety Switch
Part Number:
AIS-FSS-KF-1
Price:
£658.63
PDF:
AIS-FSS-KF-2 – Stainless Steel, Key Free, Bolt Trapped, Right Hinged, Castell AIS Access Interlock With Safety Switch
Part Number:
AIS-FSS-KF-2
Price:
£658.63
PDF:
AIS-FSS-KT-2 – Stainless Steel, Key Trapped, Bolt Trapped, Right Hinged, Castell AIS Access Interlock With Safety Switch
Part Number:
AIS-FSS-KT-2
Price:
£694.55
PDF:
AIS-QS-KF-1 – Stainless Steel, Key Free, Bolt Trapped, Left Hinged, Q Type, Castell AIS Access Interlock With Safety Switch
Part Number:
AIS-QS-KF-1
Price:
£730.24
PDF:
AIS-QS-KF-2 – Stainless Steel, Key Free, Bolt Trapped, Right Hinged, Q Type, Castell AIS Access Interlock With Safety Switch
Part Number:
AIS-QS-KF-2
Price:
£730.24
PDF:
AIS-QS-KT-1 – Stainless Steel, Key Trapped, Bolt Trapped, Left Hinged, Q Type, Castell AIS Access Interlock With Safety Switch
Part Number:
AIS-QS-KT-1
Price:
£730.24
PDF:
AIS-QS-KT-2 – Stainless Steel, Key Trapped, Bolt Trapped, Right Hinged, Q Type, Castell AIS Access Interlock With Safety Switch
Part Number:
AIS-QS-KT-2
Price:
£730.24
PDF:
BD-FSB-F-1S-D-FR-MS-1 – Brass, Double Key, Front Entry, Front Mount, Castell BD Multi Key Panel Door Interlock
Part Number:
BD-FSB-F-1S-D-FR-MS-1
Price:
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BD-FSB-F-1S-D-FR-MS-2 – Brass, Double Key, Front Entry, Front Mount, Castell BD Multi Key Panel Door Interlock
Part Number:
BD-FSB-F-1S-D-FR-MS-2
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BD-FSB-F-1S-D-FR-MS-3 – Brass, Double Key, Front Entry, Front Mount, Castell BD Multi Key Panel Door Interlock
Part Number:
BD-FSB-F-1S-D-FR-MS-3
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BD-FSB-F-1S-D-FR-MS-4 – Brass, Double Key, Front Entry, Front Mount, Castell BD Multi Key Panel Door Interlock
Part Number:
BD-FSB-F-1S-D-FR-MS-4
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BD-FSB-F-1S-D-FR-STD-1 – Brass, Double Key, Front Entry, Front Mount, Castell BD Multi Key Panel Door Interlock
Part Number:
BD-FSB-F-1S-D-FR-STD-1
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BD-FSB-F-1S-D-FR-STD-2 – Brass, Double Key, Front Entry, Front Mount, Castell BD Multi Key Panel Door Interlock
Part Number:
BD-FSB-F-1S-D-FR-STD-2
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BD-FSB-F-1S-D-FR-STD-3 – Brass, Double Key, Front Entry, Front Mount, Castell BD Multi Key Panel Door Interlock
Part Number:
BD-FSB-F-1S-D-FR-STD-3
Price:
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BD-FSB-F-1S-D-FR-STD-4 – Brass, Double Key, Front Entry, Front Mount, Castell BD Multi Key Panel Door Interlock
Part Number:
BD-FSB-F-1S-D-FR-STD-4
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BD-FSB-F-1S-D-RE-MS-1 – Brass, Double Key, Rear Entry, Front Mount, Castell BD Multi Key Panel Door Interlock
Part Number:
BD-FSB-F-1S-D-RE-MS-1
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BD-FSB-F-1S-D-RE-MS-2 – Brass, Double Key, Rear Entry, Front Mount, Castell BD Multi Key Panel Door Interlock
Part Number:
BD-FSB-F-1S-D-RE-MS-2
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BD-FSB-F-1S-D-RE-MS-3 – Brass, Double Key, Rear Entry, Front Mount, Castell BD Multi Key Panel Door Interlock
Part Number:
BD-FSB-F-1S-D-RE-MS-3
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BD-FSB-F-1S-D-RE-MS-4 – Brass, Double Key, Rear Entry, Front Mount, Castell BD Multi Key Panel Door Interlock
Part Number:
BD-FSB-F-1S-D-RE-MS-4
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BD-FSB-F-1S-D-RE-STD-1 – Brass, Double Key, Rear Entry, Front Mount, Castell BD Multi Key Panel Door Interlock
Part Number:
BD-FSB-F-1S-D-RE-STD-1
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BD-FSB-F-1S-D-RE-STD-2 – Brass, Double Key, Rear Entry, Front Mount, Castell BD Multi Key Panel Door Interlock
Part Number:
BD-FSB-F-1S-D-RE-STD-2
Price:
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BD-FSB-F-1S-D-RE-STD-3 – Brass, Double Key, Rear Entry, Front Mount, Castell BD Multi Key Panel Door Interlock
Part Number:
BD-FSB-F-1S-D-RE-STD-3
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BD-FSB-F-1S-D-RE-STD-4 – Brass, Double Key, Rear Entry, Front Mount, Castell BD Multi Key Panel Door Interlock
Part Number:
BD-FSB-F-1S-D-RE-STD-4
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BD-FSB-F-1S-E-FR-MS-1 – Brass, Exchange Key, Front Entry, Front Mount, Castell BD Multi Key Panel Door Interlock
Part Number:
BD-FSB-F-1S-E-FR-MS-1
Price:
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