DA450-SP: SPCO Relay module
DA450-DP: DPCO Relay module

DA450: Transistor driven relay modules

  • Power with 12V or 24V DC
  • Available with SPCO or DPCO relays
  • Current consumption <20mA
  • Relay latching option
  • Tamper-switched ABS enclosure
  • Made in Britain with 5 year warranty

DA450: Transistor driven relay modules

This versatile ABS-cased switching module is transistor-driven with a positive or negative low current trigger (<1mA). Featuring link selectors for latching or non-latching operation and to select between 12V or 24V DC working voltage.

Available as either a 3A single-pole change-over or 1A double-pole change-over version.

Typical uses include changing the polarity of signals, switching higher currents and voltages (30V DC MAX). It can also be used as an interface between different systems, e.g. Intruder alarm to access control or fire alarm to access control.

Ordering information

DA450-SP: Single pole (SPCO) Versatile switching module

Easily switch a single-pole change-over relay with a low current signal between +5V < +30V DC. This versatile ABS-cased switching module, is transistor-driven with a positive or negative low current trigger (<1mA).

Featuring link selectors for latching or non-latching operation and to select between 12V or 24V DC working voltage, these are ideal for interfacing different systems such as fire and alarm panels.

Ordering information

DA450-DP: Double pole (DPCO) Versatile switching module

Easily switch a double-pole change-over relay with a low current signal between +5V < +30V DC. This versatile ABS-cased switching module, is transistor-driven with a positive or negative low current trigger (<1mA).

Featuring link selectors for latching or non-latching operation and to select between 12V or 24V DC working voltage, these are ideal for interfacing different systems such as fire and alarm panels.

Ordering information

Technical information

Download Data sheet

Ordering information

GTINPart codeDescription
DA450-SPSingle pole (SPCO) transistor-driven relay module
DA450-DPDouble pole (SPCO) transistor-driven relay module

Available from all good distributors.