We have designed new version KC868-E16 V2 extend relay module. Now every relay have COM, NO, NC port and use by metal manual control switch buttons.
Inside relay model : OMRON G2R-1-E SPDT
every channel output : COM,NO,NC
Coil voltage: 12V
MAX current: 16A at 250VAC
Operation Temperature: -40~55 ℃
Relay consumption: 0.53W/each
Mechanical life: more than 5 million times
Electrical life: (under rated control capacity) more than 100,000 times (ON-OFF frequency 20 times/minute)
Maximum operating frequency: 20 times/minute (under rated control capacity)
16 channel manual control buttons
16 channel manual control button