HOME > 450 COMBO ALARM WITH ACKNOWLEDGEMENT

450 Combo Alarm with Acknowledgement

WERMA’s 450 combo alarm with acknowledgement in the occurrence of a malfunction or an error is indicated by means of an optical-audible signal. The audible signal can be turned off in seconds by lightly pressing the front of the product. The acknowledgement signal is sent to the control unit via an electronic switch and the malfunction is now only indicated by the optical signal.

TYPICAL APPLICATIONS INCLUDE

Control room monitoring of remote equipment. Areas where getting user’s attention cannot be left solely to visual alarms.

FEATURES

Large surface for illuminating
LED permanent light with additional continuous tone
Potential-free output for transmission of the acknowledgment signal to the control unit
Acknowledgement 24 V output can remotely energize a sounder, light sign boards, etc.
LED technology is ideal for areas prone to vibrations

BENEFITS

Silence the audible signal by lightly pressing the frontal area
Positive and negative logic possible
Life duration up to 50,000 hours

TECHNICAL

Continuous tone
24 V
Screw connections
22.5 mm diameter installation mounting.

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