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6-30v 1-channel relay module on/off trigger delay cycle timing circuit switch

Shenzhen, China
Oct 19th

12v 1-channel relay module with optocoupler high level triger for arduino raspb

Shenzhen, China
US $2.04
Jan 29th

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5pcs 12v 1-channel relay module with optocoupler high level triger 1 channel

Shenzhen, China
US $8.44
Jan 29th

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Ac 220v digital pid temperature controller ssr control + k thermocouple probe

Shenzhen, China
Mar 8th

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Ge security sb 2000 output module, 4 relay

Cheonan-si, Chungcheongnam-do, Korea, South
Jun 2nd

60-770 GE SuperBus 2000 4-Relay Output Alarm Expansion Module Product Description: The 60-770 SuperBus 2000 4-relay, output alarm expansion module expands the versatility of compatible alarm control panels by adding (4) programmable "Form C" dry contact relay outputs.

Simplex 4100 fire alarm 565-044 8 point auxilary relay board

Temple, Texas, United States
Jan 30th

Simplex 4100 8 point aux relay card used in good condition. Flat rate economy shipping $9.75 to the lower 48 only. Please make payment within 3 days of auction close.

New valcom valc-vcvip814 quad enhanced network station port

United States
Jan 30th

Smarthome 2477sa2 240v 30a load controller n/c (dual-band)

United States
Jan 30th

Remote On/Off control of 220V / 240V, 60Hz devices via INSTEON Economically priced solution for controlling heavy-duty appliances up to 30 AMPs Perfect for Hot Water Heaters

Dwyer a3040-lt photohelic switch/gage 0-40" wc sealed box

North Tonawanda, New York, United States
Jan 29th

Dwyer - A3040-LT 0-40" Water Column Series A3000 Photohelic® Pressure Switch/Gage 3-in-1 Indicating Gage, Lo-limit and Hi-limit Control Photohelic® Switch/Gages function as versatile, highly repeatable pressure switches combined with a precise pressure gage employing the time-proven Magnehelic® gage design. The Photohelic® switch/gage measures and controls positive, negative or differential pressures of air and compatible gases.

12v light control switch photoresistor sensor relay module with cable

Shenzhen, China
US $7.08
Jan 29th

Hubbell universal voltge power packs uvpp-u (black)

Phoenix, Arizona, United States
Jan 29th

Hubbell Universal Voltage Power Pack UVPP-U (Black) Product Description...... The Universal Voltage Power Pack is a self contained transformer and relay (an ON/OFF Switch controlled by a circuit) designed for low-voltage 24 VDC occupancy sensor power pack supports and automatically detects the line-voltage input within the 100-277 VAC range.. This e

Uart to wifi wireless module ethernet to wifi wireless hlk-rm04 trustworthy

A?A?A?A¤A?A?A?A,A?A?A?A?A?A?A?A?A?A?A?A?A?A?A, China
Jan 29th

5pcs 5v 1-channel relay module with optocoupler h/l level triger new

Shenzhen, China
US $8.22
Jan 29th

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5v 1-channel relay module h/l level triger with optocoupler ac 250v dc 30v

Shenzhen, China
US $2.32
Jan 29th

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Embedded wifi to uart module wifi wireless transparent transmission precise

, Shenzhen, China
Jan 29th

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