good quality
long electric life
reasonable price
various performance

Key Switch:

Contact Rating: 4A 125V AC, 2A 250V AC

Zinc alloy die cast housing and cylinder.
Bright chrome plated standard.
5 disc tumbler mechanism.
Reversible double-bitted brass keys, nickel plated.
Silver plated contacts and terminals.
2 position (off-on) 4 terminals. (2NO 2NC)
Hex nut or speed clip mounted.
150 combinations available