AD22B04 12V Signal Decoder 4 Channel DTMF Tone Relay Phone Remote Control PLC sold2026 G-hook Earpieces In-line Earpieces In-ear

G-hook Earpieces In-line Earpieces In-ear Earpieces Acoustic Tube Earpiece Back-Mounted Earpiece Heavy Speaker Mic Plug Model 2-Pin 2

Sensitivity is adjustable by adjusting the potentiometer

and internal retainer is made from synthetic resin

653kPa) and 15% for pressures over 1

AD22B04 12V Signal Decoder 4 Channel DTMF Tone Relay Phone Remote Control PLC sold2026 G-hook Earpieces In-line Earpieces In-earAD22B04 12V Signal Decoder 4 Channel DTMF Tone Relay Phone Remote Control PLC Specifications: Size: as the pictureWeight: 72gMaximum load: 10A 250VAC ,10A 125VAC,10A 30VDC, 10A 28VDC ,10A 12VDCSize: 50x80x18mmWeight: 59 gramsPackage Included: 1 x 4 Channel DTMF Tone Signal Decoder Relay, 1 x cable Read more Features: Working voltage DC 12V, with reverse polarity protection. Operating Current: Standby 11 13 MA: 1 relay "open" 44MA, 2 relays "Open"