Relay Switches
Switches

Relay Switches

Literature, diagrams and more information for Relay Switches
Set Descending Direction
  1. Honeywell L8124A1015 - 120V Triple Aquastat Relay
    List Price $697.05 $445.33  / each
    SKU: HN1016X
    3 in stock
    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. Explore More
    • Manufacturer : Honeywell
    • Part Number : L8124A1015
    Add to Compare
    List Price $697.05 $445.33  / each
  2. Honeywell L8124B1039 - 120V Triple Aquastat Relay
    $273.18  / each
    SKU: HN1017
    Honeywell 120 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. Explore More
    • Manufacturer : Honeywell
    • Part Number : L8124B1039
    Add to Compare
    This item is obsolete.
  3. Honeywell L8124E1016 - 24V Triple Aquastat Relay
    List Price $761.65 $486.62  / each
    SKU: HN1017A
    6 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. Explore More
    • Manufacturer : Honeywell
    • Part Number : L8124E1016
    Add to Compare
    List Price $761.65 $486.62  / each
  4. Honeywell L8124G1020 - 120V Triple Aquastat Relay
    List Price $749.73 $465.04  / each
    SKU: HN1017B
    3 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. Explore More
    • Manufacturer : Honeywell
    • Part Number : L8124G1020
    Add to Compare
    List Price $749.73 $465.04  / each
  5. Honeywell L8124C1003 - 120V Triple Aquastat Relay
    List Price $697.05 $432.36  / each
    SKU: HN1017G
    15 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. Explore More
    • Manufacturer : Honeywell
    • Part Number : L8124C1003
    Add to Compare
    List Price $697.05 $432.36  / each
  6. Honeywell L8124L1011 - 120V Triple Aquastat Relay
    List Price $734.60 $455.67  / each
    SKU: HN1017H
    12 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. Explore More
    • Manufacturer : Honeywell
    • Part Number : L8124L1011
    Add to Compare
    List Price $734.60 $455.67  / each
  7. Honeywell L8148A1017 - 120V Electric Aquastat Relay
    List Price $518.83 $321.83  / each
    SKU: HN1020
    50+ 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. Explore More
    • Manufacturer : Honeywell
    • Part Number : L8148A1017
    Add to Compare
    List Price $518.83 $321.83  / each
  8. Honeywell L8148E1299 - 24V Line Voltage Aquastat Relay
    List Price $676.98 $446.14  / each
    SKU: HN1020A
    28 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. Explore More
    • Manufacturer : Honeywell
    • Part Number : L8148E1299
    Add to Compare
    List Price $676.98 $446.14  / each
  9. Honeywell L8148E1265 - 120V High Limit Aquastat Relay
    List Price $694.65 $430.88  / each
    SKU: HN1020B
    50+ 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. Explore More
    • Manufacturer : Honeywell
    • Part Number : L8148E1265
    Add to Compare
    List Price $694.65 $430.88  / each
  10. Honeywell L8148J1009 - Millivolt/Low Voltage Aquastat Relay
    List Price $638.53 $370.16  / each
    SKU: HN1022
    50+ 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. Explore More
    • Manufacturer : Honeywell
    • Part Number : L8148J1009
    Add to Compare
    List Price $638.53 $370.16  / each
  11. Honeywell RP913A1008 - Pneumatic 7-Port Load Analyzer Relay
    List Price $585.98 $418.42  / each
    SKU: HN2419D
    Ships within 1 business days
    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. Explore More
    • Manufacturer : Honeywell
    • Part Number : RP913A1008
    Add to Compare
    List Price $585.98 $418.42  / each
  12. Johnson Controls R-2080-1 - Booster Relay
    List Price $543.68 $404.56  / each
    SKU: JC1138
    Ships within 1 business days
    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. Explore More
    • Manufacturer : Johnson Controls
    • Part Number : R-2080-1
    Add to Compare
    List Price $543.68 $404.56  / each
  13. 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. Explore More
    • Manufacturer : Johnson Controls
    • Part Number : R-3030-1
    Add to Compare
    List Price $780.13 $504.79  / each
  14. Siemens 147-2000 Powers RL-147 positioning relay.
    List Price $294.28 $231.24  / each
    SKU: PY1410
    45 in stock
    Siemens (Powers) pneumatic positioning relay with mounting hardware designed to provide positive positioning of a pneumatic valve or damper actuator. This relay Explore More
    • Manufacturer : Siemens
    • Part Number : 147-2000
    Add to Compare
    List Price $294.28 $231.24  / each
  15. Powers 243-0009 multi-purpose relay.
    $0.00  / each
    SKU: PY1591C
    Siemens (Powers) heavy-duty pneumatic multi-purpose relay designed to provide a variety of pneumatic control functions. This relay has 1/8" NPT air connections for air supply, output, and direct and reverse acting inputs. Explore More
    • Manufacturer : Powers
    • Part Number : 243-0009
    Add to Compare
    This item is obsolete.
  16. Siemens (Powers) 243-0011 - Heavy-Duty Pneumatic Multi-Purpose Relay
    List Price $515.76 $405.26  / 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. Explore More
    • Manufacturer : Siemens
    • Part Number : 243-0011
    Add to Compare
    List Price $515.76 $405.26  / each
  17. McDonnell and Miller T-20 time delay relay.
    $0.00  / each
    SKU: MH1180
    Flow switch 120 volt, 20 second time delay relay. Direct mounting on series FS4-3, AF2 and AF3. Remote mounting on main control panel or conduit box with series FS-1, FS6, FS7-4 and FS-8W. Permits intermittent switching of controlled equipment and eliminates false signals and rapid cycling from turbulence or fluctuations. Solid state with 10" lead wires. Explore More
    • Manufacturer : McDonnell & Miller
    • Part Number : 112050
    Add to Compare
    This item is obsolete.
  18. Resideo RA89A1074 switching relay.
    List Price $206.80 $119.88  / each
    SKU: HN4480
    12 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. Explore More
    • Manufacturer : Resideo
    • Part Number : RA89A1074
    Add to Compare
    List Price $206.80 $119.88  / each
  19. Honeywell L8124A1007 - Triple Aquastat Relay
    List Price $738.73 $428.25  / each
    SKU: HN1016W
    9 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. Explore More
    • Manufacturer : Honeywell
    • Part Number : L8124A1007
    Add to Compare
    List Price $738.73 $428.25  / each
  20. Honeywell 50035445-014 relay switch.
    $0.00  / each
    SKU: HN4585
    Honeywell 24 VAC, SPST, 30 amp compressor relay for use with DR90 and DR120 series compressors. Explore More
    • Manufacturer : Honeywell
    • Part Number : 50035445-014
    This item is obsolete. Please visit the item's page to view 1 alternate item(s).
Page
per page
loading
loading
loading
Return to Top