Stonegate Door Open Alarm 276A

Stonegate Instruments Door Open Alarm 

The Door Open Alarm is a large and loud warning device to indicate when a coldroom door has been left open for an extended time. A flashing Xenon/LED Beacon and two 100dB sounders provide an audible visual warning. An adjustable delay of up to 30 minutes can be pre-set and the sounders can be delayed or independently disabled

Now with an option for a Magnetic Switch

Specification:

Visual: 1-watt LED Strobe in a red dome beacon. 100 flashes per minute.
Audio: 2 x 100dB piezo sounder, 3kHz pulsed at 2Hz.
Timer: Approx. 0 to 60 seconds, or 1 to 30 minutes.
Enclosure: Light Grey ABS.
Dimensions: 120mm x 122mm x 90mm
Supply: 230VAC, 40mA drain, 100mA internal fuse, or 12VAC/DC. <350mA peak.
Relay Output: Normally energised volt-free changeover. Rated 230VOLTS A.C., 2A resistive.
Connectors: 5mm pitch screw terminals, 2.5mm maximum wire size.
External switch: Volt-free, rated at 12V either Normally Open or Normally Closed.
Connectors: 3.81mm pitch screw terminals, 1.5mm maximum wire size.