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RM4

When connected to BRK or First Alert alarms, this relay is designed to activate an auxiliary device like a bell, siren, strobe light, exhaust fan, door closer, etc. when alarm is sounded.

$18.48 / EA

In stock (0)
Lead time: over 7 days
may be longer on small orders

Must be purchased in multiples of 12
3TH4280-0AK6

AC 120V 60HZ/AC 110V 50HZ AC OPERATION 8NO, SCREW TERMINALS CONTACTOR RELAY 80EEN 50 011

manufacturer discounts
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  • $377.33 for $1,500.00+
  • $362.81 for $2,500.00+
  • $348.30 for $3,500.00+

$420.86 / EA

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Lead time: over 7 days
may be longer on small orders

3TH4280-0BB4

DC SOLENOID SYSTEM DC 24V DC OPERATION 8NO, SCREW TERMINALS CONTACTOR RELAY 80EEN 50 011

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  • $508.13 for $1,500.00+
  • $488.59 for $2,500.00+
  • $469.04 for $3,500.00+

$566.76 / EA

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Lead time: over 7 days
may be longer on small orders

3TH4280-0AM0

220 V 50 HZ ALT. CURRENT ACTUATING 8 NO, SCREW CONNECTION CONT. RELAY 80 E DIN EN 50011

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  • $388.39 for $1,500.00+
  • $373.45 for $2,500.00+
  • $358.51 for $3,500.00+

$433.20 / EA

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Lead time: over 7 days
may be longer on small orders

3RQ30502SM50

OUTPUT COUPLING DEVICE, OPTOCOUPLER 1 NO CONTACT TRANSISTOR, 24V DC OUTPUT MAX 60V DC, 0.5A SPRING-TYPE TERMINAL (PUSH IN) WIDTH 6.2MM

manufacturer discounts
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  • $154.96 for $1,500.00+
  • $149.00 for $2,500.00+
  • $143.04 for $3,500.00+

$172.84 / EA

In stock (0)
Lead time: over 7 days
may be longer on small orders

3RQ30501SM50

OUTPUT COUPLER, OPTOCOUPLER, 1NO CONTACT,TRANSISTOR, 24 V DC OUTPUT MAX. DC 60 V, 0.5 A SCREW TERMINALS WIDTH 6.2 MM

manufacturer discounts
learn about discounts

  • $154.96 for $1,500.00+
  • $149.00 for $2,500.00+
  • $143.04 for $3,500.00+

$172.84 / EA

In stock (0)
Lead time: over 7 days
may be longer on small orders

3RH21311JB40

Coupling contactor relay, 3NO+1NC, DC 24V, 0.7...1.25*us, w/ integrated diode, size s00, screw terminal

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  • $133.38 for $1,500.00+
  • $128.25 for $2,500.00+
  • $123.12 for $3,500.00+

$148.77 / EA

In stock (0)
Lead time: over 7 days
may be longer on small orders

3RH22621BB40

Contactor_aux 3RH22-3RH22_10a_6no+2NC

manufacturer discounts
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  • $177.39 for $1,500.00+
  • $170.56 for $2,500.00+
  • $163.74 for $3,500.00+

$197.85 / EA

In stock (0)
Lead time: over 7 days
may be longer on small orders

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