National Control Devices: 2-Channel High Power Relay Controllers

National Control Devices, LLC

World's Largest Manufacturer of Computer Controlled Switching Devices Since 1995.

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Internet Relay Control
Application Videos
Resources
- Induction Suppression
- Articles
- Relay Applications
- Software
- Manuals
- Data Sheets
- Warranty Information
- Contact Information
Video Resources
Retail Software
- N Button
- Relay Timer
- Quick Timer
- PTZ Software
1-Relay Controllers
- SPDT Relays
- Reactor Relays
- Key Fob Relays
- MirX Relays
- Web Relays
- Ethernet Relays
- High Powered Relays
- IEE 802.15.4 Relays
- RS232 Relays
- Solid State Relays
- USB Relays
- Wireless Relays
- XSC Long Range
  Wireless Relays
- ZB ZigBee Relays
2-Relay Controllers
- SPDT Relays
- DPDT Relays
- Reactor Relays
- Key Fob Relays
- MirX Relays
- Bluetooth Relays
- Fiber Optic Relays
- Web Relays
- Ethernet Relays
- High Powered Relays
- IEEE 802.15.4 Relays
- RS232 Relays
- Solid State Relays
- USB Relays
- Wireless Relays
- XSC Long Range
  Wireless Relays
- ZB ZigBee Relays
4-Relay Controllers
- SPDT Relays
- DPDT Relays
- Reactor Relays
- Key Fob Relays
- MirX Relays
- Bluetooth Relays
- Web Relays
- Ethernet Relays
- Fiber Optic Relays
- High Powered Relays
- IEEE 802.15.4 Relays
- RS232 Relays
- Solid State Relays
- USB Relays
- WiFi Relays
- Wireless Relays
- XSC Relays
- ZB ZigBee Relays
- XR Expansion Relays
8-Relay Controllers
- SPDT Relays
- DPDT Relays
- Reactor Relays
- Key Fob Relays
- Taralist Relays
- MirX Relays
- Bluetooth Relays
- Web Relays
- Ethernet Relays
- Fiber Optic Relays
- High Powered Relays
- IEEE 802.15.4 Relays
- RS232 Relays
- Solid State Relays
- USB Relays
- WiFi Relays
- Wireless Relays
- XSC Long Range
  Wireless Relays
- ZB ZigBee Relays
- XR Expansion Relays
16-Relay Controllers
- SPDT Relays
- DPDT Relays
- Taralist Relays
- Bluetooth Relays
- Ethernet Relays
- Fiber Optic Relays
- High Powered Relays
- IEEE 802.15.4 Relays
- REED Relays
- RS232 Relays
- USB Relays
- Wi-Fi Relays
- Wireless Relays
- XSC Long Range
  Wireless Relays
- ZB ZigBee Relays
- XR Expansion Relays
24-Relay Controllers
- SPDT Relays
- DPDT Relays
- Taralist Relays
- Bluetooth Relays
- Fiber Optic Relays
- IEEE 802.15.4 Relays
- RS232 Relays
- USB Relays
- Wireless Relays
- XSC Long Range
  Wireless Relays
- ZB ZigBee Relays
- XR Expansion Relays
32-Relay Controllers
- SPDT Relays
- DPDT Relays
- Taralist Relays
- Bluetooth Relays
- Ethernet Relays
- Fiber Optic Relays
- IEEE 802.15.4 Relays
- REED Relays
- RS232 Relays
- USB Relays
- Wi-Fi Relays
- Wireless Relays
- XSC Long Range
  Wireless Relays
- ZB ZigBee Relays
- XR Expansion Relays
Web Relays
- 1-Channel
- 2-Channel
- 4-Channel
- 8-Channel
- Solid State Relays
Sensors
Reactor Relays
- 1-Channel
- 2-Channel
- 4-Channel
- 8-Channel
Key Fob Relays
- 1-Channel
- 2-Channel
- 4-Channel
- 8-Channel
Taralist Relays
- 1-Channel
- 2-Channel
- 4-Channel
- 8-Channel
- 16-Channel
- 24-Channel
- 32-Channel
- 48-Channel
- 56-Channel
- 64-Channel
ProXR Lite Relays
- 1-Channel
- 2-Channel
- 4-Channel
- 8-Channel
MirC Relays
- 1-Channel
- 2-Channel
- 4-Channel
- 8-Channel
MirX Relays
- 1-Channel
- 2-Channel
- 4-Channel
- 8-Channel
High Power Switching
- Din Rail Hardware
- Din Rail Power Supplies
- UT 4 Terminals and Accessories
- Din Rail Heat Sinks
- Din Rail AC Contactors
- Din Rail DC Contactors
Bluetooth Relays
- 2-Channel
- 4-Channel
- 8-Channel
- 16-Channel
- 24-Channel
- 32-Channel
- Solid State Relays
Ethernet Relays
- 1-Channel
- 2-Channel
- 4-Channel
- 8-Channel
- 16-Channel
- 32-Channel
- Solid State Relays
Fiber Optic Relays
- 2-Channel
- 4-Channel
- 8-Channel
- 16-Channel
- 24-Channel
- 32-Channel
- Solid State Relays
- Interface Options
  - Ethernet
  - Wi-Fi
  - USB
  - ZigBee
IEEE 802.15.4 Relays
- 1-Channel
- 2-Channel
- 4-Channel
- 8-Channel
- 16-Channel
- 24-Channel
- 32-Channel
- Solid State Relays
- Wireless Mirror Modules
- 802.15.4 Modems
REED Relays
- USB
  - 16-Channel
  - 32-Channel
- ZigBee
  - 32-Channel
- Bluetooth
  - 32-Channel
- Fiber Optic
  - 32-Channel
RS232 Relays
- 1-Channel
- 2-Channel
- 4-Channel
- 8-Channel
- 16-Channel
- 24-Channel
- 32-Channel
- Solid State Relays
Solid State Relays
- 1-Channel
- 2-Channel
- 4-Channel
- 8-Channel
USB Relays
- 2-Channel
- 4-Channel
- 8-Channel
- 16-Channel
- 24-Channel
- 32-Channel
Wi-Fi Relays
- 4-Channel
- 8-Channel
- 16-Channel
- 32-Channel
- Solid State Relays
Wireless Relays
- IEEE 802.15.4 Relays
- Bluetooth Relays
- Wi-Fi Relays
- XSC Long Range
  Wireless Relays
- ZB ZigBee Relays
- Other
XSC Long Range
Wireless Relays
- 1-Channel
- 2-Channel
- 4-Channel
- 8-Channel
- 16-Channel
- 24-Channel
- 32-Channel
- Solid State Relays
ZB ZigBee Relays
- 1-Channel
- 2-Channel
- 4-Channel
- 8-Channel
- 16-Channel
- 24-Channel
- 32-Channel
- Solid State Relays
- ZB ZigBee Coordinators
Expansion Boards
- XR Relay Expansion Boards
  - Mechanical Relays
  - Solid State Relays
- UXP I/O Expansion Boards
- Ultra Series Expansions
Power and Interface
Additional Products
- Analog to Digital Converters
- Contact Closure Inputs
- Keypad Encoders
- Light Dimmers and
  Speed Controllers
- Digital Potentiometers
- USB Devices
- Microcontrollers
- Mirror Modules
- Wireless Mirror Modules
- Motor Controllers
- Video Switches
- Wireless Controllers
- Recovery Kits
- Firmware Upgrades
Upcoming Devices
Contact Information

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2-Channel High Power Relay Controllers

R220

2-Channel RS-232 20-Amp SPDT High-Power Relay Controller Board
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$79.00

R230

2-Channel 30-Amp SPST High-Power RS-232 Relay Controller Board
More >>

$89.00

UADR220PROXR

USB Relay Controller 2-Channel 20 Amp SPDT + 8-Channel 8/10-Bit A/D
More >>

$126.00

UADR230PROXR

USB Relay Controller 2-Channel 30 Amp SPST + 8-Channel 8/10-Bit A/D
More >>

$136.00

ZADR220PROXR

802.15.4 Wireless Relay Controller 2-Channel 20 Amp SPDT + 8-Channel 8/10-Bit A/D
More >>

$139.00

ZADR230PROXR

802.15.4 Wireless Relay Controller 2-Channel 30 Amp SPST + 8-Channel 8/10-Bit A/D
More >>

$149.00

ADR220PROXR

RS-232 Relay Controller 2-Channel 20 Amp SPDT + 8-Channel 8/10-Bit A/D
More >>

$104.00

ADR230PROXR

RS-232 Relay Controller 2-Channel 30 Amp SPST + 8-Channel 8/10-Bit A/D
More >>

$114.00

BTADR220PROXR

Bluetooth Wireless Relay Controller 2-Channel 20 Amp SPDT + 8-Channel 8/10-Bit A/D
More >>

$174.00

BTADR230PROXR

Bluetooth Wireless Relay Controller 2-Channel 30 Amp SPST + 8-Channel 8/10-Bit A/D
More >>

$184.00

FOADR220PROXR

Fiber Optic Relay Controller 2-Channel 20 Amp SPDT + 8-Channel 8/10-Bit A/D
More >>

$164.00

FOADR230PROXR

Fiber Optic Relay Controller 2-Channel 30 Amp SPST + 8-Channel 8/10-Bit A/D
More >>

$174.00

R220HP

LOW COST 2-Channel 20A SPDT RS-232 Relay Controller
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$24.00

R220HPRS

LOW COST 2-Channel 20A SPDT Relay Controller with RS-232 Interface
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$34.00

R220RS

2-Channel 20A SPDT Relay Controller with RS-232 Interface
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$89.00

R230RS

2-Channel 30A SPST Relay Controller with RS-232 Interface
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$99.00

SSR2x

RS-232 2-Channel Solid State Relay Controller
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$59.00

SSR2xRS

RS-232 2-Channel Solid State Relay Controller with RS-232 Interface
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$69.00

ZADR220PROXR_ZBMESH

ZB ZigBee Relay Controller 2-Channel 20 Amp SPDT + 8-Channel 8/10-Bit A/D
More >>

$139.00

ZADR230PROXR_ZBMESH

ZB ZigBee Relay Controller 2-Channel 30 Amp SPST + 8-Channel 8/10-Bit A/D
More >>

$149.00

R220PL_802154

ProXR Lite Relay 2-Channel 20-Amp SPDT with 802.15.4 Interface
More >>

$113.00

R230PL_802154

ProXR Lite Relay 2-Channel 30-Amp SPST with 802.15.4 Interface
More >>

$123.00

R220PL_USB

ProXR Lite Relay 2-Channel 20-Amp SPDT with USB Interface
More >>

$124.00

R230PL_USB

ProXR Lite Relay 2-Channel 30-Amp SPST with USB Interface
More >>

$134.00

R220PL_ZBMESH

ProXR Lite Relay 2-Channel 20-Amp SPDT with ZB ZigBee Interface
More >>

$113.00

R230PL_ZBMESH

ProXR Lite Relay 2-Channel 30-Amp SPST with ZB ZigBee Interface
More >>

$123.00

R220PL_XSC

ProXR Lite Relay 2-Channel 20-Amp SPDT with XSC Interface
More >>

$133.00

R230PL_XSC

ProXR Lite Relay 2-Channel 30-Amp SPST with XSC Interface
More >>

$143.00

R220PL_ZETH-ME

Ethernet ProXR Lite Relay 2-Channel 20-Amp SPDT with ME Firmware
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$163.00

R230PL_ZETH-ME

Ethernet ProXR Lite Relay 2-Channel 30-Amp SPST with ME Firmware
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$173.00