Relay Switches
Switches

Relay Switches

Literature, diagrams and more information for Relay Switches
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  1. Honeywell L8124A1015 - 120V Triple Aquastat Relay
    List Price $697.05 $432.36  / each
    SKU: HN1016X
    Ships within 1 business days
    Honeywell 120 volt, triple aquastat relay, with a 3" insulation depth and 3" insertion depth, which provides pump control for hydronic heating system. L8124 aquastat relays provide high limit, low limit, and circulator control for maintaining boiler temperatures. Learn More
    • Manufacturer : Honeywell
    • Part Number : L8124A1015
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    List Price $697.05 $432.36  / each
  2. Honeywell L8124E1016 - 24V Triple Aquastat Relay
    List Price $761.65 $486.62  / each
    SKU: HN1017A
    2 in stock
    Honeywell 24 volt, triple aquastat relay, with a 1-1/2" immersion depth, which mounts vertically on the boiler. L8124 aquastat relays provide single-zone control for hydronic heating systems. Learn More
    • Manufacturer : Honeywell
    • Part Number : L8124E1016
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    List Price $761.65 $486.62  / each
  3. Honeywell L8124G1020 - 120V Triple Aquastat Relay
    List Price $749.73 $465.04  / each
    SKU: HN1017B
    2 in stock
    Honeywell 120 volt, triple aquastat relay, with no well, which mounts vertically on the boiler. L8124 aquastat relays provide single-zone control for hydronic heating systems. Learn More
    • Manufacturer : Honeywell
    • Part Number : L8124G1020
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    List Price $749.73 $465.04  / each
  4. Honeywell L8124C1003 - 120V Triple Aquastat Relay
    List Price $697.05 $432.36  / each
    SKU: HN1017G
    1 in stock
    Honeywell 120 volt, triple aquastat relay, with a 1-1/2" immersion depth less well, which mounts horizontally on the boiler. L8124 aquastat relays provide single-zone control for hydronic heating systems. Learn More
    • Manufacturer : Honeywell
    • Part Number : L8124C1003
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    List Price $697.05 $432.36  / each
  5. Honeywell L8124L1011 - 120V Triple Aquastat Relay
    List Price $734.60 $455.67  / each
    SKU: HN1017H
    6 in stock
    Honeywell 120 volt, triple aquastat relay, with no well, which mounts horizontally on the boiler. L8124 aquastat relays provide single-zone control for hydronic heating systems. Learn More
    • Manufacturer : Honeywell
    • Part Number : L8124L1011
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    List Price $734.60 $455.67  / each
  6. Honeywell L8148A1017 - 120V Electric Aquastat Relay
    List Price $518.83 $321.83  / each
    SKU: HN1020
    6 in stock
    Honeywell 120 volt, line voltage electric aquastat relay with a 140-240°F temperature range. This relay is an immersion type controller that combines high limit protection with switching relay control of the burner and circulator motor. Learn More
    • Manufacturer : Honeywell
    • Part Number : L8148A1017
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    List Price $518.83 $321.83  / each
  7. Honeywell L8148E1299 - 24V Line Voltage Aquastat Relay
    List Price $676.98 $419.91  / each
    SKU: HN1020A
    8 in stock
    Honeywell 24 volt, line voltage, vertically-mounted aquastat relay with a 140-240°F temperature range and a 4-1/2" capillary with well. This controller provides high limit protection with switching relay. Learn More
    • Manufacturer : Honeywell
    • Part Number : L8148E1299
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    List Price $676.98 $419.91  / each
  8. Honeywell L8148E1265 - 120V High Limit Aquastat Relay
    List Price $694.65 $430.88  / each
    SKU: HN1020B
    16 in stock
    Honeywell 120 volt, SPST high limit, vertically-mounted aquastat relay with a 180-240°F temperature range (fixed 15°F differential) and a 4-1/2" capillary with well. This aquastat features a vent damper. Learn More
    • Manufacturer : Honeywell
    • Part Number : L8148E1265
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    List Price $694.65 $430.88  / each
  9. Honeywell L8148J1009 - Millivolt/Low Voltage Aquastat Relay
    List Price $638.53 $370.16  / each
    SKU: HN1022
    8 in stock
    Honeywell millivolt or low voltage aquastat relay with a 120-240°F temperature range that can be mounted vertically or horizontally. This relay is an immersion type controller that combines high limit protection with switching relay control of the burner and circulator motor. Learn More
    • Manufacturer : Honeywell
    • Part Number : L8148J1009
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    List Price $638.53 $370.16  / each
  10. Honeywell RP913A1008 - Pneumatic 7-Port Load Analyzer Relay
    List Price $585.98 $418.42  / each
    SKU: HN2419D
    4 in stock
    Honeywell pneumatic, seven-input load analyzer relay. The RP913A is a diaphragm logic pressure selector that chooses the highest and lowest branch pressure input from thermostats to final control elements. Learn More
    • Manufacturer : Honeywell
    • Part Number : RP913A1008
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    List Price $585.98 $418.42  / each
  11. Johnson Controls R-2080-1 - Booster Relay
    List Price $543.68 $351.79  / each
    SKU: JC1138
    4 in stock
    Johnson Controls booster relay that operates as a pneumatic repeater and volume amplifier. The pilot signal received is repeated at its output at a 1:1 ratio. Learn More
    • Manufacturer : Johnson Controls
    • Part Number : R-2080-1
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    List Price $543.68 $351.79  / each
  12. Johnson Controls R-3030-1 - Reversing Relay
    List Price $780.13 $504.79  / each
    SKU: JC1139
    Ships within 1 business days
    Johnson Controls reversing relay that operates as a 1:1 pneumatic inverter, volume amplifier, and inverse sequencer. The relay changes the output of a controller from direct to reverse acting. Learn More
    • Manufacturer : Johnson Controls
    • Part Number : R-3030-1
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    List Price $780.13 $504.79  / each
  13. Siemens 147-2000 Powers RL-147 positioning relay.
    List Price $294.28 $226.71  / each
    SKU: PY1410
    49 in stock
    Siemens (Powers) pneumatic positioning relay with mounting hardware designed to provide positive positioning of a pneumatic valve or damper actuator. This relay Learn More
    • Manufacturer : Siemens
    • Part Number : 147-2000
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    List Price $294.28 $226.71  / each
  14. Siemens (Powers) 243-0011 - Heavy-Duty Pneumatic Multi-Purpose Relay
    List Price $515.76 $397.32  / each
    SKU: PY1592
    1 in stock
    Siemens (Powers) heavy-duty pneumatic analog relay designed to obtain specialized control action within pneumatic control system. This relay has 1/8" NPT air connections for air supply, output, and direct and reverse acting inputs. Learn More
    • Manufacturer : Siemens
    • Part Number : 243-0011
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    List Price $515.76 $397.32  / each
  15. Honeywell RA89A1074 - Switching Relay w/Internal Transformer
    List Price $196.83 $116.96  / each
    SKU: HN4480
    8 in stock
    Honeywell relay that provides intermediate SPST switching of a line voltage device from a low voltage controller. An integral transformer provides low voltage power for control circuit. This relay has a maximum input of 5.0 W. Learn More
    • Manufacturer : Honeywell
    • Part Number : RA89A1074
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    List Price $196.83 $116.96  / each
  16. Honeywell L8124A1007 - Triple Aquastat Relay
    List Price $738.73 $428.25  / each
    SKU: HN1016W
    3 in stock
    Honeywell vertically mounted triple aquastat relay that features high limit protection, low limit and circulation control, a 10°F fixed high limit differential, a 10-25°F low limit differential, a 130-240°F high limit operating range, a 110-220°F low limit operating range, and a 0-95% RH operating humidity range. This relay has a 3" insertion well and 1-1/2" insulation. Learn More
    • Manufacturer : Honeywell
    • Part Number : L8124A1007
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    List Price $738.73 $428.25  / each
  17. Honeywell 50035445-014 - Compressor Relay
    List Price $92.78 $67.23  / each
    SKU: HN4585
    Ships within 1 business days
    Honeywell 24 VAC, SPST, 30 amp compressor relay for use with DR90 and DR120 series compressors. Learn More
    • Manufacturer : Honeywell
    • Part Number : 50035445-014
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    List Price $92.78 $67.23  / each
  18. Honeywell 50049537-002 - Compressor Relay
    List Price $99.98 $72.45  / each
    SKU: HN4595
    Ships within 1 business days
    Honeywell 24 VAC, DPST, 30 amp compressor relay for use with DR65 series compressors. Learn More
    • Manufacturer : Honeywell
    • Part Number : 50049537-002
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    List Price $99.98 $72.45  / each
  19. Daikin-McQuay 049265601 - Relay
    List Price $109.42 $92.90  / each
    SKU: DQ1345
    Ships within 1 business days
    Daikin-McQuay sold state, SPST relay. Learn More
    • Manufacturer : Daikin-McQuay
    • Part Number : 049265601
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    List Price $109.42 $92.90  / each
  20. Honeywell RP419A1065 electric pneumatic relay.
    List Price $475.54 $342.39  / each
    SKU: HWRP419A1065
    5 in stock
    The Honeywell RP419A1065 electric/pneumatic relays are solenoid valves which open and close the air supply to pneumatic controls. This relay has a 1/4" barb connection, and is powered by 480 voltage. Learn More
    • Manufacturer : Honeywell
    • Part Number : RP419A1065
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    List Price $475.54 $342.39  / each
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