
< Keyswitches
3E0661-1NS
keyswitch
- 2 Position
- Maintained contact (key pulls in both positions)
- 1 x normally open, 1 x normally closed circuit
- Laser etched legend
- 2 keys supplied (additional keys available to order)
- Keyed alike as standard (key differs available)

Description
The 0661 keyswitch offers high reliability at an economical price. Maintained contact, providing 1 x normally open and 1 x normally closed contact.
Key is removable in both positions. This keyswitch is keyed alike as standard, keyed to differ versions are also avaliable.
Legends are laser etched, ensuring permanent and clear text. Custom legends are avaliable to special order. Our in-house department guarantees a rapid and efficient response to your specific requirements.
This product is supplied flush mount, complete with two keys, electrical backbox, instructions and fixing screws.
Specification
Electrical
Contact Resistance (initial) | 20mΩ max |
10,000MΩ min | |
Dialectic Strength | 1000 V RMS min |
Life | 6,000 Cycles at full load |
4A 125 Vac/ 2A 250 Vac/ 4A 28Vdc | |
Single and Double pole options | |
90° Key removable in both positions |
Mechanical
Gold over silver over copper alloy | |
Glass filled polyester | |
4 Disc tumbler cylinder | |
Nickel plated/ Brass |
Environmental
Operating Temperature Range | -30°C to +85°C |
Material
Grade 304 DP1 stainless steel (2mm) |