contemporary controls
We offer 150+ Contemporary Controls products: BACnet IP, BACnet MSTP, Modbus, Modbus TCP, and Sedona solutions. Shop with us today!
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![Contemporary Controls MR-DO4 Modbus RTU 4 Digital Relay Outputs w/ HOA | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/MR-DO4_cd529779-8486-4ecf-b991-1070a0ba4624_medium.png?v=1720006941)
MR-DO4 | Modbus RTU 4 Digital Relay Outputs w / HOA | Contemporary Controls
Brand: Contemporary Controls
SKU: MR-DO4
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![Contemporary Controls MR-AI8 Modbus RTU 8 Resistance or Voltage Inputs | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/MR-AI8_b94f8a4c-8cb4-45f9-a93c-7c12fb95b680_medium.png?v=1720006923)
MR-AI8 | Modbus RTU 8 Resistance or Voltage Inputs | Contemporary Controls
Brand: Contemporary Controls
SKU: MR-AI8
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![Contemporary Controls BMT-DIO4/2 BACnet MS/TP 4 Digital Inputs & 2 Relay Outputs w/ HOA | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/BMT-DIO4-2_48ccfef3-d2dc-4712-b0ce-bcfcff124f04_medium.png?v=1720006930)
BMT-DIO4 / 2 | BACnet MS / TP 4 Digital Inputs & 2 Relay Outputs w / HOA | Contemporary Controls
Brand: Contemporary Controls
SKU: BMT-DIO4/2
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![Contemporary Controls BMT-DI4 BACnet MS/TP 4 Digital Inputs | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/BMT-DI4_medium.png?v=1719250507)
BMT-DI4 | BACnet MS / TP 4 Digital Inputs | Contemporary Controls
Brand: Contemporary Controls
SKU: BMT-DI4
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![Contemporary Controls EISK5-100T/FC Skorpion 4-Port 10/100Mbps 1-Port MM SC-fiber Switch | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/eisk_dfa99df5-7528-4e7a-9986-bec75795bb2c_medium.jpg?v=1720006936)
EISK5-100T / FC | Skorpion 4-Port 10 / 100Mbps 1-Port MM SC-fiber Switch | Contemporary Controls
Brand: Contemporary Controls
SKU: EISK5-100T/FC
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![Contemporary Controls BASC-20CR BAScontrol20 BACnet Client/Server 20-Point 4 Relays | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/BASC-20CR_medium.png?v=1720006917)
BASC-20CR | BAScontrol20 BACnet Client / Server 20-Point 4 Relays | Contemporary Controls (OBSOLETE)
Brand: Contemporary Controls
SKU: BASC-20CR
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![Contemporary Controls BAS-485-TER Active EIA-485 Terminator (package 5 Pieces) | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/BAS-485-TER_medium.png?v=1715960045)
BAS-485-TER | Active EIA-485 Terminator (package 5 Pieces) | Contemporary Controls (OBSOLETE)
Brand: Contemporary Controls
SKU: BAS-485-TER
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![Contemporary Controls BASGE-EN902 EnOcean to BACnet Gateway 902 MHz U.S. Version (requires antenna) | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/contemporary_controls_noimage_35653d34-c724-40be-8722-9b0b75a23e3c_medium.png?v=1720006914)
BASGE-EN902 | EnOcean to BACnet Gateway 902 MHz U.S. Version (requires antenna) | Contemporary Controls
Brand: Contemporary Controls
SKU: BASGE-EN902
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![Contemporary Controls ISMA-B-4O-H-IP 4DO relay NC/NO 8 A @ 30V AC or DC with HOA - with BACnet/I | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/ismaip_ef32a0d7-d94f-4840-9eee-0bd85ce0b3bb_medium.jpg?v=1720006951)
ISMA-B-4O-H-IP | 4DO relay NC / NO 8 A @ 30V AC or DC with HOA - with BACnet / I | Contemporary Controls
Brand: Contemporary Controls
SKU: ISMA-B-4O-H-IP
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![Contemporary Controls ISMA-B-8I-IP 8DI - with BACnet/IP or Modbus TCP (plus Gateway) | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/ismaip_4cc4b675-976e-4bb4-969d-a04c53207206_medium.jpg?v=1720006949)
ISMA-B-8I-IP | 8DI - with BACnet / IP or Modbus TCP (plus Gateway) | Contemporary Controls
Brand: Contemporary Controls
SKU: ISMA-B-8I-IP
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![Contemporary Controls BAST-421C-B2 BACnet MS/TP FCU 4-pipe, single-speed Fan, Wired | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/basstat421_e786a982-7959-41b6-87d2-c8a0b9826c17_medium.jpg?v=1720006901)
BAST-421C-B2 | BACnet MS / TP FCU 4-pipe, single-speed Fan, Wired | Contemporary Controls
Brand: Contemporary Controls
SKU: BAST-421C-B2
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![Contemporary Controls BASPI-E6U6R Enclosed Raspberry Pi 3 with 6UI/6 Relay | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/basedge_medium.jpg?v=1719250507)
BASPI-E6U6R | Enclosed Raspberry Pi 3 with 6UI / 6 Relay | Contemporary Controls
Brand: Contemporary Controls
SKU: BASPI-E6U6R
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![Contemporary Controls MDR-40-24 24VDC 40W DIN RAIL POWER SUPPLY | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/MDR-40-24_medium.png?v=1719250526)
MDR-40-24 | 24VDC 40W DIN RAIL POWER SUPPLY | Contemporary Controls
Brand: Contemporary Controls
SKU: MDR-40-24
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![Contemporary Controls EIGR-EX Skorpion GigE IP Router -40 to +75 °C | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/EIGR-EX_medium.png?v=1719250527)
EIGR-EX | Skorpion GigE IP Router -40 to +75 °C | Contemporary Controls
Brand: Contemporary Controls
SKU: EIGR-EX
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![Contemporary Controls EISK8-GT/H Skorpion 8-Port GigE Diagnostic Switch | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/EISK8-GT-H_ac974efd-968c-424a-9c95-37ec9845e8ba_medium.png?v=1720006917)
EISK8-GT / H | Skorpion 8-Port GigE Diagnostic Switch | Contemporary Controls
Brand: Contemporary Controls
SKU: EISK8-GT/H
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![Contemporary Controls MR-DI10 Modbus RTU 10 Digital Inputs | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/MR-DI10_medium.png?v=1719250530)
MR-DI10 | Modbus RTU 10 Digital Inputs | Contemporary Controls
Brand: Contemporary Controls
SKU: MR-DI10
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![Contemporary Controls EISK8-100T/FCS Skorpion 6-Port 10/100Mbps 2-Port SM SC-fiber Switch | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/eisk_bf5c0fa7-9523-447a-b626-7cf64d42e08b_medium.jpg?v=1720006914)
EISK8-100T / FCS | Skorpion 6-Port 10 / 100Mbps 2-Port SM SC-fiber Switch | Contemporary Controls
Brand: Contemporary Controls
SKU: EISK8-100T/FCS
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![Contemporary Controls EIS6-100T/FCS 4-Port 10/100Mbps 2-Port SM SC-fiber UL-864 EIS Switch | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/eis_medium.jpg?v=1720007011)
EIS6-100T / FCS | 4-Port 10 / 100Mbps 2-Port SM SC-fiber UL-864 EIS Switch | Contemporary Controls
Brand: Contemporary Controls
SKU: EIS6-100T/FCS
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![Contemporary Controls BASC-20T BAScontrol20 BACnet Server 20-Point 4 Triacs | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/bascontrol20_538b402e-274f-4254-9bcb-c9116d529676_medium.jpg?v=1720006917)
BASC-20T | BAScontrol20 BACnet Server 20-Point 4 Triacs | Contemporary Controls
Brand: Contemporary Controls
SKU: BASC-20T
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![Contemporary Controls EISX8M-100T/FCS 6-port 100BASE-TX, 2-port 100BASE-FX SC SMF compact managed switch | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/eisx9_8_0b0b8311-f50f-443b-893b-4bf4270cf773_medium.jpg?v=1720006949)
EISX8M-100T / FCS | 6-port 100BASE-TX, 2-port 100BASE-FX SC SMF compact managed switch | Contemporary Controls (OBSOLETE)
Brand: Contemporary Controls
SKU: EISX8M-100T/FCS
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![Contemporary Controls EISC16-100T 16-port 10BASE-T/100BASE-TX configurable switch | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/eisc_medium.jpg?v=1720006911)
EISC16-100T | 16-port 10BASE-T / 100BASE-TX configurable switch | Contemporary Controls (OBSOLETE)
Brand: Contemporary Controls
SKU: EISC16-100T
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![Contemporary Controls TAS-THTRAD0I Room Aero, 3K, with Insulated Pad | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/basstat421_f43acb98-5843-44e6-8fcb-ffe77c370b1b_medium.jpg?v=1719250533)
TAS-THTRAD0I | Room Aero, 3K, with Insulated Pad | Contemporary Controls
Brand: Contemporary Controls
SKU: TAS-THTRAD0I
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![Contemporary Controls ISMA-B-MIX18-IP 5DI, 5UI, 4AO, 4DO - with BACnet/IP or Modbus TCP (plus Gat | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/ismaip_00dd3bc9-6f3f-40f9-abbc-1c29fb1c6455_medium.jpg?v=1720006921)
ISMA-B-MIX18-IP | 5DI, 5UI, 4AO, 4DO - with BACnet / IP or Modbus TCP (plus Gat | Contemporary Controls
Brand: Contemporary Controls
SKU: ISMA-B-MIX18-IP
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![Contemporary Controls ISMA-B-MIX18 5DI, 5UI, 4AO, 4DO - Serial with BACnet or Modbus | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/iomodulesbacnetmstp_201681f6-8ee3-44fd-993f-ec79679a1b64_medium.jpg?v=1719250537)
ISMA-B-MIX18 | 5DI, 5UI, 4AO, 4DO - Serial with BACnet or Modbus | Contemporary Controls
Brand: Contemporary Controls
SKU: ISMA-B-MIX18
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