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Brass Drawings
Use the links below to gain instant access to our technical drawings. (NOTE: You will need Adobe Acrobat Reader to view and print our online documentation.)

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Brass Interlocks

Type B Interlock (Base Mounted)
Type CN22 (Threaded Cylinder Mounting)
Type D Interlock (Door Mounted - Detachable Latching)
Type DM Interlock (Door Access)
Type DY1 Interlock (Sub-Panel Mounted)
Type DY2 Interlock (End Mounted)
Type DY3 Interlock (Flush Mounted)
Type F Interlock (Front Mounted)
Type FN Interlock (Front-Narrow Mounted)
Type K Auxiliary Switch (Quick-Make, Quick-Break Switch)
Type NT Interlock (Flat Narrow Top Mounted)
Type P Interlock (Padlock)
Type S Auxiliary Switches (Slow-Make, Slow-Break Switch)
Type T Interlock (Key Transfer Block)
Type TPS Interlock (Sub-Panel Mounted Switch)
Transfer Panel
Type U Interlock ( End Mounted)

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Solenoid Key Release Units
and Time Delay Key Release Units

Type SKPM (Solenoid Key Panel Mounted)

For Type SKRU Drawings -
Solenoid Key Release Units - Housed
• • Single Key SKRU - Front Panel Mounted (most common)
• • Single Key SKRU - Back Panel Mounted
• • Two Key SKRU - Front Panel Mounted
For Type SKRU Drawings-
Solenoid Key Release Units - Unhoused
• • Single Key SKRU - Dimensional Drawing
• • Single Key SKRU - Template Drawing
• • Two Key SKRU - Dimensional Drawing
• • Two Key SKRU - Template Drawing

Type TDKRU (Time Delay Key Release Unit)

Click here for Wiring Diagrams for these Solenoid and
Time Delay Key Release Units.

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Brass Accessories

Dust Covers
Adapter Plates/Mounting Plates

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