SPECIFICATIONS 921 and 921K - Molded gray plastic with contrasting trim and black pushbutton.
Switch Contacts: Integral copper alloy, plated, form 1-A, 0.5 A, 50 W maximum, AC, non-inductive load. Not recommended for high voltage circuits.
Insulation: Thermoplastic UL 94V-0.
Phono Jack Terminations: (921): Standard phono jack, similar to 3501FP (see Jacks and Plugs Section).
PART NUMBERS
| Part Number |
Description |
| 921 |
Cordette switch, phono jack termination. |
| 921K |
Same as 921, except with 6 foot (1.8 meter), 2-conductor cable with stripped and tinned leads. |
SPECIFICATIONS SERIES E900, EP900:
Housing: Series E900 - Copper alloy, plated. Series EP900 - Molded black plastic.
Switch Bushing: Copper alloy, plated.
Insulation: Rigid plastic.
SERIES ED900:
Housing: Die-cast zinc, plated.
Switch Body and Insert Bushing: Copper alloy, plated.
Insulation: Rigid plastic.
Cable Relief Bushing: Black thermoplastic rubber.
Pressure Plates: Stainless steel.
Cable Relief Screws: Steel, plated.
PART NUMBERS (examples)
| Pushbutton Color/Part Number |
Maximum Cable
Outside Diameter |
Circuit |
| Red |
Black |
| E903 |
E913 |
.375" [9.5 mm] |
1-C |
| ED903 |
ED913 |
.375" [9.5 mm] |
| EP903 |
EP913 |
.250" [6.4 mm] |