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2-Channel DPDT Relay Controllers
R21DPDT
RS232 Relay 2-Channel 1 Amp DPDT
Solder-On Relay Connections
  • 2 - 1 Amp DPDT Relay(s)
  • RS-232 Interface
  • Solder-On Conections
  • Quick Start Kit Needed for DB9 Connection
R21DPDTCN
RS232 Relay 2-Channel 1-Amp DPDT
With Screw Terminal Connections
  • 2 - 1 Amp DPDT Relay(s)
  • Serial Interface
  • Screw Terminal Connections
  • Quick Start Kit Needed for DB9 Connection
R21DPDTCNRS
RS232 Relay 2-Channel 1-Amp DPDT
Screw Terminal & Onboard RS-232 Plug
  • 2 - 1 Amp DPDT Relay(s)
  • DB9 Interface
  • Screw Terminal Connections
  • Economy Series
R23DPDT
RS232 Relay 2-Channel 3 Amp DPDT
Solder-On Relay Connections
  • 2 - 3 Amp DPDT Relay(s)
  • RS-232 Interface
  • Solder-On Conections
  • Quick Start Kit Needed for DB9 Connection
R23DPDTCN
RS232 Relay 2-Channel 3 Amp SPDT
Screw Terminal Relay Connections
  • 2 - 3 Amp DPDT Relay(s)
  • Serial Interface
  • Screw Terminal Connections
  • Quick Start Kit Needed for DB9 Connection
R23DPDTCNRS
RS232 Relay 2-Channel 3 Amp SPDT
Relay Screw Terminals & Onboard DB9 Connector
  • 2 - 3 Amp DPDT Relay(s)
  • DB9 Interface
  • Screw Terminal Connections
  • Economy Series
R25DPDT
RS232 Relay 2-Channel 5 Amp DPDT
Solder-On Relay Connections
  • 2 - 5 Amp DPDT Relay(s)
  • Serial Interface
  • Solder-On Conections
  • Quick Start Kit Needed for DB9 Connection
R25DPDTCN
RS232 Relay 2-Channel 5 Amp SPDT
Screw Terminal Relay Connections
  • 2 - 5 Amp DPDT Relay(s)
  • Serial Interface
  • Screw Terminal Connections
  • Quick Start Kit Needed for DB9 Connection
R25DPDTCNRS
RS232 Relay 2-Channel 5 Amp SPDT
Relay Screw Terminals & Onboard DB9 Connector
  • 2 - 5 Amp DPDT Relay(s)
  • Serial Interface
  • Economy Series