• Line Card
  • About Us
  • Get a Quote
  • Technical Support
    • Filter

    network relays

    Filter
    View Details Contemporary Controls BMT-DI10 BACnet MS/TP 10 digital inputs | Blackhawk Supply
    BMT-DI10 | BACnet MS / TP 10 digital inputs | Contemporary Controls
    Brand: Contemporary Controls
    SKU: BMT-DI10
    $228.44
     each
    View Details Viconics SED-WDC-G-5045 Window & Door Contact | Blackhawk Supply
    SED-WDC-G-5045 | Window & Door Contact | Viconics
    Brand: Viconics
    SKU: SED-WDC-G-5045
    $95.93
     each
    View Details Veris E681A051V3 CT | SplitCore | 50A:0.333VAC | 0.39inID | 6Ft | Blackhawk Supply
    E681A051V3 | CT | SplitCore | 50A:0.333VAC | 0.39inID | 6Ft | Veris
    Brand: Veris
    SKU: E681A051V3
    View Details
    View Details Square D XB4RFA02 Wireless push button and configurable receiver with 10 colored caps, metal, Dia22, 24...240 V AC/DC | Blackhawk Supply
    XB4RFA02 | Wireless push button and configurable receiver with 10 colored caps, metal, Dia22, 24...240 V AC / DC | Square D by Schneider Electric
    Brand: Square D
    SKU: XB4RFA02
    $393.51
     each
    View Details Functional Devices RIBTW24B-BCAO BacNet Enclosed Relay Hi/Low sep 20Amp 24Vac/dc Analog Out & Analog In | Blackhawk Supply
    RIBTW24B-BCAO | BacNet Enclosed Relay Hi / Low sep 20Amp 24Vac / dc Analog Out & Analog In | Functional Devices
    Brand: Functional Devices
    SKU: RIBTW24B-BCAO
    $190.69
     each
    View Details Functional Devices RIBMNWX2401B-BC BacNet Panel Relay 2.75in 20Amp 120Vac/24Vac/dc current sense status | Blackhawk Supply
    RIBMNWX2401B-BC | BacNet Panel Relay 2.75in 20Amp 120Vac / 24Vac / dc current sense status | Functional Devices
    Brand: Functional Devices
    SKU: RIBMNWX2401B-BC
    $141.85
     each
    View Details ACI A/SCTE2-250 Current Sensor (Split Core) | 0-5 VDC Output | Jumper Selectable Range: 0-100 | 0-200 | 0-250A | Blackhawk Supply
    A / SCTE2-250 | Current Sensor (Split Core) | 0-5 VDC Output | Jumper Selectable Range: 0-100 | 0-200 | 0-250A | ACI
    Brand: ACI
    SKU: A/SCTE2-250
    $62.44
     each
    View Details Veris U006-0006 SeaHawk Spot Leak Detector | RLE SD | Blackhawk Supply
    U006-0006 | SeaHawk Spot Leak Detector | RLE SD | Veris
    Brand: Veris
    SKU: U006-0006
    View Details
    View Details Contemporary Controls MR-DI4 Modbus RTU 4 digital inputs | Blackhawk Supply
    MR-DI4 | Modbus RTU 4 digital inputs | Contemporary Controls
    Brand: Contemporary Controls
    SKU: MR-DI4
    $192.31
     each
    View Details Functional Devices RIBMNW24B-MBAI Modbus Panel Relay 2.75in 20Amp 24Vac/dc; Analog in | Blackhawk Supply
    RIBMNW24B-MBAI | Modbus Panel Relay 2.75in 20Amp 24Vac / dc; Analog in | Functional Devices
    Brand: Functional Devices
    SKU: RIBMNW24B-MBAI
    $154.36
     each
    View Details ACI SC-3 Leak Sensing Cable, conductive fluids, Male/Female connectors, 3ft (0.91m) | Blackhawk Supply
    SC-3 | Leak Sensing Cable, conductive fluids, Male / Female connectors, 3ft (0.91m) | ACI
    Brand: ACI
    SKU: SC-3
    $229.50
     each
    View Details Functional Devices RIBMNW24B-BCAI BacNet Panel Relay 2.75in 20Amp 24Vac/dc; Analog in | Blackhawk Supply
    RIBMNW24B-BCAI | BacNet Panel Relay 2.75in 20Amp 24Vac / dc; Analog in | Functional Devices
    Brand: Functional Devices
    SKU: RIBMNW24B-BCAI
    $155.85
     each
    View Details ACI LD1000 Leak Detection Controller, Single Zone, Selectable Audible Alarm, LC-KIT | Blackhawk Supply
    LD1000 | Leak Detection Controller, Single Zone, Selectable Audible Alarm, LC-KIT | ACI
    Brand: ACI
    SKU: LD1000
    $807.00
     each
    View Details Square D METSEPM5563RD PM5563 powermeter w 1mod2eth - upto 63th H - 1,1M 4DI/2DO 52alarms - w r display | Blackhawk Supply
    METSEPM5563RD | PM5563 powermeter w 1mod2eth - upto 63th H - 1, 1M 4DI / 2DO 52alarms - w r display | Square D
    Brand: Square D
    SKU: METSEPM5563RD
    $2,935.75
     each
    View Details TACO SR506 Zone Relay Switching 6 Zone with Priority Printed Circuit Board 120 Volt | Blackhawk Supply
    SR506 | Zone Relay Switching 6 Zone with Priority Printed Circuit Board 120 Volt | TACO
    Brand: TACO
    SKU: SR506
    View Details
    View Details Johnson Controls S300-DIN-RDR2SR DOORI/FTERMINAL,2 | Blackhawk Supply
    S300-DIN-RDR2SR | DOORI / FTERMINAL, 2 | Johnson Controls
    Brand: Johnson Controls
    SKU: S300-DIN-RDR2SR
    $1,696.78
     each
    View Details Square D ZBRRC Harmony Programmable Receiver, 4 PNP, 200 mA, 24 VDC, 2 Pushbuttons, 6 LEDs | Blackhawk Supply
    ZBRRC | Harmony Programmable Receiver, 4 PNP, 200 mA, 24 VDC, 2 Pushbuttons, 6 LEDs | Square D by Schneider Electric
    Brand: Square D
    SKU: ZBRRC
    $316.34
     each
    View Details RLE Technologies SeaHawk 10K-M SeaHawk Distance-Read Leak Detection Module | Blackhawk Supply
    SeaHawk 10K-M | SeaHawk Distance-Read Leak Detection Module | RLE Technologies
    Brand: RLE Technologies
    SKU: SeaHawk 10K-M
    $1,292.14
     each
    View Details RLE Technologies WiNG-LD-M-868 WiNG Leak Detector, 868Mhz | Blackhawk Supply
    WiNG-LD-M-868 | WiNG Leak Detector, 868Mhz | RLE Technologies
    Brand: RLE Technologies
    SKU: WiNG-LD-M-868
    $435.71
     each
    View Details RLE Technologies RR10X20 Raptor Relay Replicator | Blackhawk Supply
    RR10X20 | Raptor Relay Replicator | RLE Technologies
    Brand: RLE Technologies
    SKU: RR10X20
    View Details
    View Details RLE Technologies LD2100 SeaHawk Distance-Read Leak Detection Integration Controller | Veris U006-0047 | Blackhawk Supply
    LD2100 | SeaHawk Distance-Read Leak Detection Integration Controller | Veris U006-0047 | RLE Technologies
    Brand: RLE Technologies
    SKU: LD2100
    $1,816.70
     each
    View Details Dwyer DPMW-403P LCD Digital panel meter with power engineering units | loop powered 4 to 20 mA | red segments | no backlight. | Blackhawk Supply
    DPMW-403P | LCD Digital panel meter with power engineering units | loop powered 4 to 20 mA | red segments | no backlight. | Dwyer
    Brand: Dwyer
    SKU: DPMW-403P
    $140.03
     each
    View Details Dwyer DSS-E3 Direct-contact speed switch | 24 VAC/DC | aluminum explosion-proof enclosure. | Blackhawk Supply
    DSS-E3 | Direct-contact speed switch | 24 VAC / DC | aluminum explosion-proof enclosure. | Dwyer (OBSOLETE)
    Brand: Dwyer
    SKU: DSS-E3
    View Details
    View Details Honeywell E50-4003200J07NSPKIT Class 5000 Meter, 230/400V, 3200A, JIC Steel Enclosure, LonWorks TP/FT-10, EZ-7 Ethernet Protocol, Green Class Net Meter - Single Phase, 2 Split-Core Current Sensors with 2V Output | Blackhawk Supply
    E50-4003200J07NSPKIT | Class 5000 Meter, 230 / 400V, 3200A, JIC Steel Enclosure, LonWorks TP / FT-10, EZ-7 Ethernet Protocol, Green Class Net Meter - Single Phase, 2 Split-Core Current Sensors with 2V Output | Honeywell
    Brand: Honeywell
    SKU: E50-4003200J07NSPKIT
    View Details
    Type
    Category/Type
    Network
    Operating Temperature
    Product Type
    Range
    Sensor
    Series
    category
    subcategory
    Committed to customer satisfaction
    as experts in Network Relays
    (847) 773-0645
    Recently Viewed
    1404126 | 3/4X3/8 ML SWV ADPT | Midland Metal Mfg.
    1404126 | 3/4X3/8 ML SWV ADPT | Midland Metal Mfg.
    Brand: Midland Metal Mfg.
    SKU: 1404126
    $4.23 each
    BAST-321HP-B2 | BACnet MS/TP Heat Pump 2-comp, 1-Aux Heat, 1-Fan, Wired | Contemporary Controls
    BAST-321HP-B2 | BACnet MS/TP Heat Pump 2-comp, 1-Aux Heat, 1-Fan, Wired | Contemporary Controls
    Brand: Contemporary Controls
    SKU: BAST-321HP-B2
    $163.00 each
    HN-150-B | 1-1-2 BRASS NOZZLE | Midland Metal Mfg.
    HN-150-B | 1-1-2 BRASS NOZZLE | Midland Metal Mfg.
    Brand: Midland Metal Mfg.
    SKU: HN-150-B
    $47.30 each

    Popular Products

    View all →
    Taco I075U3R-1 3/4", 3 Way Outdoor Reset I-Series Mixing Valve (Union Sweat) | Blackhawk Supply
    I075U3R-1 | 3/4", 3 Way Outdoor Reset I-Series Mixing Valve (Union Sweat) | Taco
    Brand: Taco
    SKU: I075U3R-1
    $642.64 each
    KMC RCC-1502 Relay: Reversing, 8 PSI, High Capacity, Bracket | Blackhawk Supply
    RCC-1502 | Relay: Reversing, 8 PSI, High Capacity, Bracket | KMC
    Brand: KMC
    SKU: RCC-1502
    $144.67 each
    Veris PX3DLX02S Pressure,Dry,Duct,LCD,1-10 InWC | Blackhawk Supply
    PX3DLX02S | Pressure, Dry, Duct, LCD, 1-10 InWC | Veris
    Brand: Veris
    SKU: PX3DLX02S
    $144.15 each
    Square D NF418L1C Panelboard interior, NF, main lugs, 125A, Cu bus, 18 pole spaces, 3 phase, 4 wire, 600Y/347VAC max | Blackhawk Supply
    NF418L1C | Panelboard interior, NF, main lugs, 125A, Cu bus, 18 pole spaces, 3 phase, 4 wire, 600Y/347VAC max | Square D by Schneider Electric
    Brand: Square D
    SKU: NF418L1C
    $724.54 each
    Square D H365 Safety switch, heavy duty, fusible, 400A, 3 wire, 3 poles, 250hp, 600VAC/DC, Type 1 | Blackhawk Supply
    H365 | Safety switch, heavy duty, fusible, 400A, 3 wire, 3 poles, 250hp, 600VAC/DC, Type 1 | Square D by Schneider Electric
    Brand: Square D
    SKU: H365
    $1,189.29 each
    Johnson Controls M9335-HGA-2 ACT. 310IN.LB NSR 24V | Blackhawk Supply
    M9335-HGA-2 | ACT. 310IN.LB NSR 24V | Johnson Controls
    Brand: Johnson Controls
    SKU: M9335-HGA-2
    $410.86 each
    Bell & Gossett 60A0B6001 Autocirc Circulator w/ Built-In Fixed Thermostat & Timer, Lead Free Brass (1/2" NPT) | Blackhawk Supply
    60A0B6001 | Autocirc Circulator w/ Built-In Fixed Thermostat & Timer, Lead Free Brass (1/2" NPT) | Bell & Gossett
    Brand: Bell & Gossett
    SKU: 60A0B6001
    $626.50 each
    Schneider Electric MF51-7103-100 Damper Actuator | 105 lbf | Spg Rtn | 24V | Floating | Blackhawk Supply
    MF51-7103-100 | Damper Actuator | 105 lbf | Spg Rtn | 24V | Floating | Schneider Electric
    Brand: Schneider Electric
    SKU: MF51-7103-100
    $237.19 each
    prev
    next
    Sign in to your account
    Register New Account
    Your Cart
    0 items
    $0.00
    Are you from Illinois?
    Yes / No
    Illinois, 60601, United States Change
    Shipping Estimates
    Shipping:
    The product has been added to cart.
    There are 0 items in your cart.
    Scroll to view all
    Continue to Cart ($0.00) Quote these products
    You can order without authorization. The system will remember your information after completion.