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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 

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B-QB-H-2/3 – Brass, 2 Keys Free, 3 Keys Trapped, Horizontal, Q Type, Castell B Key Exchange Box
Part Number:
B-QB-H-2/3
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B-QB-H-2/4 – Brass, 2 Keys Free, 4 Keys Trapped, Horizontal, Q Type, Castell B Key Exchange Box
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B-QB-H-2/4
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B-QB-H-2/5 – Brass, 2 Keys Free, 5 Keys Trapped, Horizontal, Q Type, Castell B Key Exchange Box
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B-QB-H-2/5
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B-QB-V-1/1 – Brass, 1 Key Free, 1 Key Trapped, Vertical, Q Type, Castell B Key Exchange Box
Part Number:
B-QB-V-1/1
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B-QB-V-1/2 – Brass, 1 Key Free, 2 Keys Trapped, Vertical, Q Type, Castell B Key Exchange Box
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B-QB-V-1/2
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B-QB-V-1/3 – Brass, 1 Key Free, 3 Keys Trapped, Vertical, Q Type, Castell B Key Exchange Box
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B-QB-V-1/3
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B-QB-V-1/4 – Brass, 1 Key Free, 4 Keys Trapped, Vertical, Q Type, Castell B Key Exchange Box
Part Number:
B-QB-V-1/4
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B-QB-V-1/5 – Brass, 1 Key Free, 5 Keys Trapped, Vertical, Q Type, Castell B Key Exchange Box
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B-QB-V-1/5
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B-QB-V-2/1 – Brass, 2 Keys Free, 1 Key Trapped, Vertical, Q Type, Castell B Key Exchange Box
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B-QB-V-2/1
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B-QB-V-2/2 – Brass, 2 Keys Free, 2 keys Trapped, Vertical, Q Type, Castell B Key Exchange Box
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B-QB-V-2/2
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B-QB-V-2/3 – Brass, 2 Keys Free, 3 keys Trapped, Vertical, Q Type, Castell B Key Exchange Box
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B-QB-V-2/3
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B-QB-V-2/4 – Brass, 2 Keys Free, 4 keys Trapped, Vertical, Q Type, Castell B Key Exchange Box
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B-QB-V-2/4
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B-QB-V-2/5 – Brass, 2 Keys Free, 5 keys Trapped, Vertical, Q Type, Castell B Key Exchange Box
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B-QB-V-2/5
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FK4-NI – FK4 Nickel Plated Key, Castell Keys
Part Number:
FK4-NI
Price:
£25.94
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W-FSB-3/2P – Brass, 3 Keys, 2 Positions, FS Type, Castell W Key Exchange Box
Part Number:
W-FSB-3/2P
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W-FSB-3/3P – Brass, 3 Keys, 3 Positions, FS Type, Castell W Key Exchange Box
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W-FSB-3/3P
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W-FSB-3/4P – Brass, 3 Keys, 4 Positions, FS Type, Castell W Key Exchange Box
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W-FSB-3/4P
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W-FSB-3/5P – Brass, 3 Keys, 5 Positions, FS Type, Castell W Key Exchange Box
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W-FSB-3/5P
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W-FSB-3/6P – Brass, 3 Keys, 6 Positions, FS Type, Castell W Key Exchange Box
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W-FSB-3/6P
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W-FSB-4/2P – Brass, 4 Keys, 2 Positions, FS Type, Castell W Key Exchange Box
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W-FSB-4/2P
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W-FSB-4/3P – Brass, 4 Keys, 3 Positions, FS Type, Castell W Key Exchange Box
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W-FSB-4/3P
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W-FSB-4/4P – Brass, 4 Keys, 4 Positions, FS Type, Castell W Key Exchange Box
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W-FSB-4/4P
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W-FSB-4/5P – Brass, 4 Keys, 5 Positions, FS Type, Castell W Key Exchange Box
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W-FSB-4/5P
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W-FSB-4/6P – Brass, 4 Keys, 6 Positions, FS Type, Castell W Key Exchange Box
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W-FSB-4/6P
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W-FSB-5/2P – Brass, 5 Keys, 2 Positions, FS Type, Castell W Key Exchange Box
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W-FSB-5/2P
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W-FSB-5/3P – Brass, 5 Keys, 3 Positions, FS Type, Castell W Key Exchange Box
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W-FSB-5/3P
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W-FSB-5/4P – Brass, 5 Keys, 4 Positions, FS Type, Castell W Key Exchange Box
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W-FSB-5/4P
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W-FSB-5/5P – Brass, 5 Keys, 5 Positions, FS Type, Castell W Key Exchange Box
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W-FSB-5/5P
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W-FSB-5/6P – Brass, 5 Keys, 6 Positions, FS Type, Castell W Key Exchange Box
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W-FSB-5/6P
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W-FSS-3/2P – Stainless Steel, 3 Keys, 2 Positions, FS Type, Castell W Key Exchange Box
Part Number:
W-FSS-3/2P
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