Jard JFR-342 Fan Relay, 208/240 volt Coil, DPDT

• Contact rating: 72 amp at 120 volt, 36 amp at 277 volt, 18 amp at 480 volt locked rotor inrush; 15 amp at 120/277 volt, 10 amp at 480 volt resistive; 12 amp at 120 volt, 6 amp at 277 volt, 3 amp at 480 volt inductive full load

Sid Harvey Item #:R540-85: Replaces Part #:'s : L36-903,
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Jard R540-85

Honeywell R8222D1014/U General Purpose Relay, 24 VAC at 50/60 Hz, DPDT

• Molded terminal numbers and circuit diagram on top of relay provide easy identification for wiring and checking system operation
• Open coil assures cooler operation
• Laminated magnet construction for higher efficiency
• Base designed for easy replacement of competitive relays
• Contact rating: 3 amp at 480 VAC, 6 amp at 208/240/277 VAC, 12 amp at 120 VAC full load; 18 amp at 480 VAC, 35 amp at 208/240/277 VAC, 60 amp at 120 VAC locked rotor; 10 amp at 480 VAC, 20.8 amp at 120/208/240/277 VAC resistive

Sid Harvey Item #:R540-20: Replaces Part #:'s : 12469,
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Honeywell R540-20

Honeywell R8225A1017/U Fan Relay, 24 VAC at 60 Hz, SPDT

• Molded terminal numbers and circuit diagram on top of relay provide easy identification for wiring and checking system operation
• Untaped coil assures cooler operation
• Laminated magnet construction for higher efficiency
• Base designed for easy replacement of competitive relays
• Contact rating: NO 8 amp, NC 7 amp, 2 amp auxiliary at 240 VAC; NO 14 amp, NC 14 amp, 3 amp auxiliary at 120 VAC full load, NO 48 amp, NC 42 amp, 12 amp auxiliary at 240 VAC; NO 84 amp, NC 84 amp, 18 amp auxiliary at 120 VAC locked rotor, NO 8 amp, NC 7 amp, 2 amp auxiliary at 240 VAC; NO 16 amp, NC 14 amp, 3 amp auxiliary at 120 VAC resistive

Sid Harvey Item #:R540-125: Replaces Part #:'s : 12472,
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Mars R540-70 Fan Relay

• SPDT 240 VAC,
  
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  Motors & Armatures R540-70

Argo Industries ARM-4P 4-Zone Switching Relay, 120 VAC, SPST

• Electronic fuse on transformer secondary protects transformer from excessive loading
• Data port terminal allows for an easy connection of the DPM-2 outdoor reset control
• Three second time delay for boiler shut-off
• For easy connection of 3 wire thermostats and field replacement of transformer
• Clearly marked terminals with clamping plates and plenty of room for wiring
• LED lights turn on when relay contacts are closed
• Switchable priority improves versatility
• With priority
• 0.085 amp thermostat
• 1/3 HP single phase motor rating
• SPST contact

Sid Harvey Item #:R512-8: Replaces Part #:'s : 5C908,

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Argo Industries R512-8

IDEC Systems & Controls SH2B-05 8-Pin DIN Rail Mount Relay and Timer Socket, 300 volt, 10 amp

• Compact midget size saves space
• High switching capacity
• Comes with two horseshoe clips
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  Idec Relays SH2B-05

Taco SR024-001RP Replacement Switching Relay, 24 volt

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Taco SR504-4 switching relay is the best choice for all your zoning needs, with advanced powerport cards, external diagnostic lights, switchable priority and contractor friendly PC board layouts. Combined with the time proven reliability of the 00 family of circulators and thermostats, total system integrating is achieved. External indicator lights provide instant diagnostic feedback, making a snap of service calls or new installation start-ups.

• External indicator lights
• Switchable priority
• Priority protection
• Simplified wiring
• Sealed relays
• Fuse protected outputs
• Compact design
• 100% factory tested
• Isolated end switch
• Contractor friendly PC board layout
• Universal thermostat compatibility
• All circulator relay connections, including ZC/ZR, are rated 1/3 HP (6 amp full load, 36 amp locked rotor) at 120 VAC
• End switch connections are rated 24 VAC, 1 amp
• All thermostat connections supply a 24 VAC class 2 output

Sid Harvey Item #:SR504: Replaces Part #:'s : SIDSSR504,
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Taco SR504

Taco SR504-ExP-1 Formed Sheet Metal 4-Zone Switching Relay with Priority, 24 volt Power Input or Output Terminal, 120 VAC Transformer Input, DPDT

• External indicator lights
• Switchable priority
• Simplified wiring
• Fully enclosed snap-out relays
• Compact design
• Fuse protected
• 100% factory tested
• Isolated end switch
• Contractor friendly PC board layout
• Universal thermostat compatibility
• Plug-in power port card slots
• Add-on power control plug
• Interface with ExP zone valve controls
• Extended 3 years warranty
• (3) power port slots, (1) power control plugs

Sid Harvey Item #:SR504ExP: Replaces Part #:'s : 6C632,
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Taco SR504EXP