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Product Details for Nittan EV-SCM Sounder Control Module (Requires Ext 24v PSU)

The Nittan EV-SCM Sounder Control Module is designed to provide an output, in response to a command signalled from a controller, to activate a number of polarised and suppressed sounders. The sounders are powered from an independent power supply and the module is capable of passing up to a maximum of 2A.

Use an EN54 approved PSU, to supply the source power for EV-SCM dc applications:

  • EV-SCM can switch up to 2A
  • EV-SCM supervises power supply.
  • EV-SCM monitors the wiring to signalling devices and will not switch on (even if commanded to do so), if a short circuit occurs. This prevents a single short circuit condition from disabling more than the output that contains the short-circuit.

24V Input Power Voltage Requirement:

26.4V Max., 21.9V min. This allows for 0.9V max. voltage drop between a suitable power supply and the EV-SCM.

An LED reports EV-SCM status to the user. The LED lights when the EV-SCM has been commanded to activate.


Key Features of the EV-SCM

> 2A@24V Relay Contacts
> Class B Notification circuits
> EEPROM Addressed (Programmer)
> Housing fits MK 2 gang pattress box

More information about Nittan EV-SCM Sounder Control Module (Requires Ext 24v PSU)

More Information
Brand Nittan
Manufacturer Part No. EV-SCM

Datasheets and Manuals for Nittan EV-SCM Sounder Control Module (Requires Ext 24v PSU)

FAQ’s for Nittan EV-SCM Sounder Control Module (Requires Ext 24v PSU)

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Product Specification for Nittan EV-SCM Sounder Control Module (Requires Ext 24v PSU)

Manufacturer: Nittan
Product Code: EV-SCM
Operating Voltage: 20V-35V
Operating Current: Quiescent: 0.75mA - Alarm 4.5mA
Standard: EN54-17: 2005 / AC: 2007
Alarm Indication: Red LED