IS-mB1

Intrinsically safe signaling

Choose from audible, visual, or combined audible-visual alarms for hazardous areas.

Zones 0, 1 and 2

Certified for use in Ex zones 0, 1 and 2 when used with a certified zener barrier or galvanic isolator.

Effective alarming

Choice of 100 dB(A) sounder, blinking LED array, or both.

Compact design

Permits versatile installation in practically any space.

Audible notification

Choice of 49 unique alarm tones with three stages of tone control for distinctive signalling of specific events. Audible signals are synchronized across multiple units connected in series. Volume control adjusts output level to fit the signalling space required.

Zener barriers

To achieve intrinsically safe operation, units must be connected with a zener barrier or galvanic isolator.

Operating Temperatures

Wide range of operating temperatures from –40 °C to +60 °C.

Visual notification

Choice of yellow/amber, red, green or blue LEDs with selectable blinking frequency of 1 or 2 Hz.

Low power consumption

Ideal for use as a notification appliance in fire alarm systems.

Signal control

Sounder and blinking light can be independently controlled.