relays
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![Dwyer SCL4380 Signal converter/isolator | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/sc4130.4151.4380_600x600_ab162aee-b78b-493c-acf1-8c9d1ff488e7_medium.gif?v=1719999737)
SCL4380 | Signal converter / isolator | Dwyer
Brand: Dwyer
SKU: SCL4380
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![Dwyer PPM-140 Pulse panel meter | 85-265 VAC | 4 relays | no transmitter. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/ppm_topleft_1000x1000_944aa100-f5b3-4105-b82d-6f8e507bd976_medium.gif?v=1719999572)
PPM-140 | Pulse panel meter | 85-265 VAC | 4 relays | no transmitter. | Dwyer
Brand: Dwyer
SKU: PPM-140
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![Dwyer PPM-120 Pulse panel meter | 85-265 VAC | 2 relays | no transmitter. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/ppm_topleft_1000x1000_5b9a23d2-f4ac-443b-90ed-28b65ca7daf4_medium.gif?v=1719999528)
PPM-120 | Pulse panel meter | 85-265 VAC | 2 relays | no transmitter. | Dwyer
Brand: Dwyer
SKU: PPM-120
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![Dwyer PPM-101 Pulse panel meter | 85-265 VAC | no relays | 4-20 mA transmitter. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/ppm_topleft_1000x1000_dc096eb6-0291-4407-8aa7-bde5b66d494a_medium.gif?v=1719999523)
PPM-101 | Pulse panel meter | 85-265 VAC | no relays | 4-20 mA transmitter. | Dwyer
Brand: Dwyer
SKU: PPM-101
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![Dwyer PPM-201 Pulse panel meter | 12-24 VDC | no relays | 4-20 mA transmitter. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/ppm_topleft_1000x1000_d969b9ab-cfa3-469b-a4b3-d35835d8f385_medium.gif?v=1719999508)
PPM-201 | Pulse panel meter | 12-24 VDC | no relays | 4-20 mA transmitter. | Dwyer
Brand: Dwyer
SKU: PPM-201
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![Dwyer PPM-141 Pulse panel meter | 85-265 VAC | 4 relays | 4-20 mA transmitter. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/ppm_topleft_1000x1000_5ba7507e-5534-47f4-ba6a-1560f3558b59_medium.gif?v=1719999504)
PPM-141 | Pulse panel meter | 85-265 VAC | 4 relays | 4-20 mA transmitter. | Dwyer
Brand: Dwyer
SKU: PPM-141
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![Dwyer PPM-221 Pulse panel meter | 12-24 VDC | 2 relays | 4-20 mA transmitter. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/ppm_topleft_1000x1000_ce30622e-dc6c-40f7-9c4e-0a22520da40d_medium.gif?v=1719999490)
PPM-221 | Pulse panel meter | 12-24 VDC | 2 relays | 4-20 mA transmitter. | Dwyer
Brand: Dwyer
SKU: PPM-221
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![Dwyer PPM-220 Pulse panel meter | 12-24 VDC | 2 relays | no transmitter. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/ppm_topleft_1000x1000_aa5ce8ed-a5ea-40c3-a402-0995ee69fcb3_medium.gif?v=1719999489)
PPM-220 | Pulse panel meter | 12-24 VDC | 2 relays | no transmitter. | Dwyer
Brand: Dwyer
SKU: PPM-220
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![Dwyer PMA-11 4 relay expansion module. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/pma_family_1000x1000_8905aac4-f3e6-4baf-939d-25df2e1da93c_medium.jpg?v=1719999475)
PMA-11 | 4 relay expansion module. | Dwyer
Brand: Dwyer
SKU: PMA-11
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![Dwyer PMA-12 4 digital inputs and 4 digital outputs module. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/pma_family_1000x1000_757d7b3f-fcd8-43da-ba15-9b39158a6486_medium.jpg?v=1719999465)
PMA-12 | 4 digital inputs and 4 digital outputs module. | Dwyer (OBSOLETE)
Brand: Dwyer
SKU: PMA-12
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![Dwyer MPM-201 Multi panel meter | 12-24 VDC | no relays | 4-20 mA transmitter. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/ppm_topleft_1000x1000_c32a9419-5466-4492-abb1-94ffb3e27c15_medium.gif?v=1719999460)
MPM-201 | Multi panel meter | 12-24 VDC | no relays | 4-20 mA transmitter. | Dwyer
Brand: Dwyer
SKU: MPM-201
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![Dwyer LTI-121 Temperature panel meter | 85-265 VAC | 2 relays | 4-20 mA transmitter. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/lti_topleft_1000x1000_53fa4e1d-de59-4c8d-a0f2-0f8b758600ff_medium.jpg?v=1719999420)
LTI-121 | Temperature panel meter | 85-265 VAC | 2 relays | 4-20 mA transmitter. | Dwyer
Brand: Dwyer
SKU: LTI-121
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![Johnson Controls RR20NY POWER RELAY; 20A; SPDT; POWER RELAY; 20A; SPST; HOA | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/rr20_medium.png?v=1719993637)
RR20NY | POWER RELAY; 20A; SPDT; POWER RELAY; 20A; SPST; HOA | Johnson Controls
Brand: Johnson Controls
SKU: RR20NY
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![Johnson Controls ROG-60G-06-KIT 3 CVT 6000A 6FT; CVT KIT; 6000A; 36 IN CIRCUMFERENCE; 6 FT LEADS; BLACK; RED; BLUE | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/ROG-60G-06-KIT_00e797e1-51f3-4294-97fa-df3824cc0c54_medium.png?v=1719993637)
ROG-60G-06-KIT | 3 CVT 6000A 6FT; CVT KIT; 6000A; 36 IN CIRCUMFERENCE; 6 FT LEADS; BLACK; RED; BLUE | Johnson Controls
Brand: Johnson Controls
SKU: ROG-60G-06-KIT
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![Johnson Controls RR20YY PR 20A SPST HOA G/N; POWER RELAY; 20A; SPST; HOA; GO/NO CURRENT SWITCH | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/rr20_325f34da-8a42-42c1-9b8a-e949ddb31608_medium.png?v=1719993633)
RR20YY | PR 20A SPST HOA G / N; POWER RELAY; 20A; SPST; HOA; GO / NO CURRENT SWITCH | Johnson Controls
Brand: Johnson Controls
SKU: RR20YY
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![Johnson Controls RR20YN PR 20A SPDT G/N CURR SW; POWER RELAY; 20A; SPDT; GO/NO CURRENT SWITCH | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/rr20_6f3ac85c-6389-4584-8ee4-c3e8ca56687a_medium.png?v=1719993633)
RR20YN | PR 20A SPDT G / N CURR SW; POWER RELAY; 20A; SPDT; GO / NO CURRENT SWITCH | Johnson Controls
Brand: Johnson Controls
SKU: RR20YN
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![Johnson Controls RR10YN PR 10A SPDT G/N CURR SW; PILOT RELAY; 10A; SPDT; GO/NO CURRENT SWITCH | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/rr10_ecd17690-cfd4-42e2-b109-4579d75a07b9_medium.png?v=1719993632)
RR10YN | PR 10A SPDT G / N CURR SW; PILOT RELAY; 10A; SPDT; GO / NO CURRENT SWITCH | Johnson Controls
Brand: Johnson Controls
SKU: RR10YN
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![Johnson Controls RR10YY PR 10A SPST HOA G/N; PILOT RELAY; 10A; SPST; HOA; GO/NO CURRENT SWITCH | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/rr10_5f26ecf8-c271-4d16-b64c-a1f7ed86cf61_medium.png?v=1719993633)
RR10YY | PR 10A SPST HOA G / N; PILOT RELAY; 10A; SPST; HOA; GO / NO CURRENT SWITCH | Johnson Controls
Brand: Johnson Controls
SKU: RR10YY
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![Johnson Controls R-MPR20-0 RELAY PACK; 2-PIPE W/SSR; SPLIT RELAY PACK; 2-PIPE W/SSR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/logo_jci1_6e681721-7bf1-49b5-8122-32d33e33a85d_medium.jpg?v=1719993600)
R-MPR20-0 | RELAY PACK; 2-PIPE W / SSR; SPLIT RELAY PACK; 2-PIPE W / SSR | Johnson Controls (OBSOLETE)
Brand: Johnson Controls
SKU: R-MPR20-0
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![Johnson Controls RLY13A-617R THERMAL RELAY; TIME DELAY RELAY FOR P28/P29; 45 SEC | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/RLY13A-617R_ff9ff402-4ff8-4a52-b4ee-e3fe20108534_medium.jpg?v=1719993600)
RLY13A-617R | THERMAL RELAY; TIME DELAY RELAY FOR P28 / P29; 45 SEC | Johnson Controls
Brand: Johnson Controls
SKU: RLY13A-617R
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![Johnson Controls RLY13A-616R THERMAL RELAY; TIME DELAY RELAY FOR P28/P29; 120 SEC | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/RLY13A-616R_39641b9b-f2f8-49ba-9a0b-29909446f801_medium.jpg?v=1719993589)
RLY13A-616R | THERMAL RELAY; TIME DELAY RELAY FOR P28 / P29; 120 SEC | Johnson Controls
Brand: Johnson Controls
SKU: RLY13A-616R
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![Johnson Controls RLY13A-600R THERMAL RELAY; TIME DELAY RELAY FOR P28/P29; 60 SEC | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/RLY13A-600R_f3f73571-6e46-4ffa-98e3-8883cd6c8f0d_medium.jpg?v=1719993586)
RLY13A-600R | THERMAL RELAY; TIME DELAY RELAY FOR P28 / P29; 60 SEC | Johnson Controls
Brand: Johnson Controls
SKU: RLY13A-600R
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![Johnson Controls R-HCC40-0 RELAY PACK; 2/4-PIPE; SPLIT RELAY PACK; 2/4-PIPE | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/logo_jci1_3c6319be-6411-47e2-8f38-0e16a1ddfe64_medium.jpg?v=1719993580)
R-HCC40-0 | RELAY PACK; 2 / 4-PIPE; SPLIT RELAY PACK; 2 / 4-PIPE | Johnson Controls (OBSOLETE)
Brand: Johnson Controls
SKU: R-HCC40-0
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