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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.


Y-FSS-H-1/8 – Stainless Steel, 1 Key Free, 8 Keys Trapped, Horizontal, FS Type, Castell Y Key Exchange Box
Part Number:
Y-FSS-H-1/8
Price:
£2,093.87
PDF:
Y-QB-H-1/10 – Brass, 1 Key Free, 10 Keys Trapped, Horizontal, Q Type, Castell Y Key Exchange Box
Part Number:
Y-QB-H-1/10
Price:
£1,815.29
PDF:
Y-QB-H-1/12 – Brass, 1 Key Free, 12 Keys Trapped, Horizontal, Q Type, Castell Y Key Exchange Box
Part Number:
Y-QB-H-1/12
Price:
£1,922.08
PDF:
Y-QB-H-1/6 – Brass, 1 Key Free, 6 Keys Trapped, Horizontal, Q Type, Castell Y Key Exchange Box
Part Number:
Y-QB-H-1/6
Price:
£1,272.44
PDF:
Y-QB-H-1/7 – Brass, 1 Key Free, 7 Keys Trapped, Horizontal, Q Type, Castell Y Key Exchange Box
Part Number:
Y-QB-H-1/7
Price:
£1,336.15
PDF:
Y-QB-H-1/8 – Brass, 1 Key Free, 8 Keys Trapped, Horizontal, Q Type, Castell Y Key Exchange Box
Part Number:
Y-QB-H-1/8
Price:
£1,479.53
PDF:
Y-QS-H-1/10 – Stainless Steel, 1 Key Free, 10 Keys Trapped, Horizontal, Q Type, Castell Y Key Exchange Box
Part Number:
Y-QS-H-1/10
Price:
£2,673.63
PDF:
Y-QS-H-1/6 – Stainless Steel, 1 Key Free, 6 Keys Trapped, Horizontal, Q Type, Castell Y Key Exchange Box
Part Number:
Y-QS-H-1/6
Price:
£1,776.05
PDF:
Y-QS-H-1/8 – Stainless Steel, 1 Key Free, 8 Keys Trapped, Horizontal, Q Type, Castell Y Key Exchange Box
Part Number:
Y-QS-H-1/8
Price:
£2,271.02
PDF: