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.

Showing all 30 results

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Part Number
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    Allen Bradley Guardmaster MSR127TP 24V AC / DC Safety Relay With 3 Safety Contacts, Minotaur Range And 1 Auxiliary
    Part Nº :
    440R-N23132
    Allen Bradley Guardmaster MSR127TP 24V AC / DC Safety Relay With 3 Safety Contacts, Minotaur Range And 1 Auxiliary
    PDF Specification:
    Price:
    £201.42
    Allen Bradley Guardmaster 440E Emergency Stop Cable Switch, 75m, 3 N/C 1, N/O
    Part Nº :
    440E-L13042
    Allen Bradley Guardmaster 440E Emergency Stop Cable Switch, 75m, 3 N/C 1, N/O
    PDF Specification:
    Price:
    £125.71
    Allen Bradley 100-C Safety Contactor, 110 – 130 V AC / DC, 43 A
    Part Nº :
    100-C43KD00
    Allen Bradley 100-C Safety Contactor, 110 – 130 V AC / DC, 43 A
    PDF Specification:
    Price:
    Allen Bradley 100-C Safety Contactor, 110 – 130 V AC / DC, 60 A
    Part Nº :
    100-C60KD00
    Allen Bradley 100-C Safety Contactor, 110 – 130 V AC / DC, 60 A
    PDF Specification:
    Price:
    £223.56
    Allen Bradley 100-C Safety Contactor, 110 – 130 V AC / DC, 72 A
    Part Nº :
    100-C72KD00
    Allen Bradley 100-C Safety Contactor, 110 – 130 V AC / DC, 72 A
    PDF Specification:
    Price:
    £258.70
    Allen Bradley 100S-C Safety Contactor, 110 – 130 V AC / DC, 37 A
    Part Nº :
    100S-C37KD22C
    Allen Bradley 100S-C Safety Contactor, 110 – 130 V AC / DC, 37 A
    PDF Specification:
    Price:
    £314.69
    Allen Bradley 100S-C Safety Contactor, 110 – 130 V AC / DC, 60 A
    Part Nº :
    100S-C60KD22C
    Allen Bradley 100S-C Safety Contactor, 110 – 130 V AC / DC, 60 A
    PDF Specification:
    Price:
    £103.80
    Allen Bradley 100S-C Safety Contactor, 110 – 130 V AC / DC, 72 A
    Part Nº :
    100S-C72KD22C
    Allen Bradley 100S-C Safety Contactor, 110 – 130 V AC / DC, 72 A
    PDF Specification:
    Price:
    Allen Bradley 100S-C Safety Contactor, 110 – 130 V AC / DC, 85 A
    Part Nº :
    100S-C85KD22C
    Allen Bradley 100S-C Safety Contactor, 110 – 130 V AC / DC, 85 A
    PDF Specification:
    Price:
    Allen Bradley 100S-D Safety Contactor, 110 – 130 V AC / DC, 115 A
    Part Nº :
    100S-D115ED22C
    Allen Bradley 100S-D Safety Contactor, 110 – 130 V AC / DC, 115 A
    PDF Specification:
    Price:
    Allen Bradley 100S-D Safety Contactor, 110 – 130 V AC / DC, 140 A
    Part Nº :
    100S-D140ED22C
    Allen Bradley 100S-D Safety Contactor, 110 – 130 V AC / DC, 140 A
    PDF Specification:
    Price:
    Allen Bradley 100S-D Safety Contactor, 110 – 130 V AC / DC, 180 A
    Part Nº :
    100S-D180ED22C
    Allen Bradley 100S-D Safety Contactor, 110 – 130 V AC / DC, 180 A
    PDF Specification:
    Price:
    Allen Bradley 100S-D Safety Contactor, 110 – 130 V AC / DC, 210 A
    Part Nº :
    100S-D210ED22C
    Allen Bradley 100S-D Safety Contactor, 110 – 130 V AC / DC, 210 A
    PDF Specification:
    Price:
    Allen Bradley 100S-D Safety Contactor, 110 – 130 V AC / DC, 250 A
    Part Nº :
    100S-D250ED22C
    Allen Bradley 100S-D Safety Contactor, 110 – 130 V AC / DC, 250 A
    PDF Specification:
    Price:
    Allen Bradley 100S-D Safety Contactor, 110 – 130 V AC / DC, 420 A
    Part Nº :
    100S-D420ED22C
    Allen Bradley 100S-D Safety Contactor, 110 – 130 V AC / DC, 420 A
    PDF Specification:
    Price:
    Allen Bradley 100-D Safety Contactor, 110 – 130 V AC / DC, 140 A
    Part Nº :
    100-D140ED11
    Allen Bradley 100-D Safety Contactor, 110 – 130 V AC / DC, 140 A
    PDF Specification:
    Price:
    Allen Bradley 100-D Safety Contactor, 110 – 130 V AC / DC, 180 A
    Part Nº :
    100-D180ED11
    Allen Bradley 100-D Safety Contactor, 110 – 130 V AC / DC, 180 A
    PDF Specification:
    Price:
    Allen Bradley 100-D Safety Contactor, 110 – 130 V AC / DC, 210 A
    Part Nº :
    100-D210ED11
    Allen Bradley 100-D Safety Contactor, 110 – 130 V AC / DC, 210 A
    PDF Specification:
    Price:
    Allen Bradley 100-D Safety Contactor, 110 – 130 V AC / DC, 250 A
    Part Nº :
    100-D250ED11
    Allen Bradley 100-D Safety Contactor, 110 – 130 V AC / DC, 250 A
    PDF Specification:
    Price:
    Allen Bradley Terminal Lugs, Set of 2, Protection Class IP2X
    Part Nº :
    100-DTB420
    Allen Bradley Terminal Lugs, Set of 2, Protection Class IP2X
    PDF Specification:
    Price:
    Allen Bradley 100-E Safety Relay, 110 – 130 V AC / DC, 116 A
    Part Nº :
    100-E116KD11
    Allen Bradley 100-E Safety Relay, 110 – 130 V AC / DC, 116 A
    PDF Specification:
    Price:
    £383.74
    Allen Bradley Contact for Use with 100-E116 to E370 Contactors Auxiliary Contact 1 N/O 1 N/C
    Part Nº :
    100-ES2-11
    Allen Bradley Contact for Use with 100-E116 to E370 Contactors Auxiliary Contact 1 N/O 1 N/C
    PDF Specification:
    Price:
    £16.76
    Allen Bradley 100S-E Safety Contactor, 100 – 250V AC / DC, 116 – 750 A, 250V AC / DC
    Part Nº :
    100S-E116KD12C
    Allen Bradley 100S-E Safety Contactor, 100 – 250V AC / DC, 116 – 750 A, 250V AC / DC
    PDF Specification:
    Price:
    £415.64
    Allen Bradley 100S-E Safety Contactor, 100 – 250V AC / DC, 146A
    Part Nº :
    100S-E146ED12C
    Allen Bradley 100S-E Safety Contactor, 100 – 250V AC / DC, 146A
    PDF Specification:
    Price:
    £522.82
    Allen Bradley 100S-E Safety Contactor, 100 – 250V AC / DC, 205 A, 250V AC / DC
    Part Nº :
    100S-E205KD12C
    Allen Bradley 100S-E Safety Contactor, 100 – 250V AC / DC, 205 A, 250V AC / DC
    PDF Specification:
    Price:
    £632.50
    Allen Bradley Guardmaster MSR142RTP 24V AC / DC Safety Relay, Single Fuction, Monitoring Safety
    Part Nº :
    440R-G23216
    Allen Bradley Guardmaster MSR142RTP 24V AC / DC Safety Relay, Single Fuction, Monitoring Safety
    PDF Specification:
    Price:
    £411.23
    Allen Bradley Guardmaster MSR138DP 24V AC / DC Safety Relay With 2 Safety Contacts, Minotaur Range And 1 Auxiliary
    Part Nº :
    440R-M23143
    Allen Bradley Guardmaster MSR138DP 24V AC / DC Safety Relay With 2 Safety Contacts, Minotaur Range And 1 Auxiliary
    PDF Specification:
    Price:
    £271.35
    Allen Bradley Emergency Stop Label
    Part Nº :
    800F-15YE112
    Allen Bradley Emergency Stop Label
    PDF Specification:
    Price:
    £2.32
    Allen Bradley Station Box for Emergency Stop Button
    Part Nº :
    800F-1YM1
    Allen Bradley Station Box for Emergency Stop Button
    PDF Specification:
    Price:
    £42.75
    Allen Bradley Emergency Button, Turn To Release, 40mm Diameter, Mushroom Head Style
    Part Nº :
    800FP-MT44
    Allen Bradley Emergency Button, Turn To Release, 40mm Diameter, Mushroom Head Style
    PDF Specification:
    Price:
    £16.16