Polon-Alfa EWK-4001 Addressable Multi-Input Supervising Device (4 Inputs)

About this product

Polon-Alfa EWK-4001 addressable multi-input supervising element is designed for monitoring of external fire protection equipment (e.g. fireproof door, fire damper). The element can operate only in lines/loops of the addressable POLON 4000 system fire alarm panels. This device can be installed indoors or outdoors.

Key features

• It is equipped with eight independent monitoring inputs routed to a junction block.
• The EWK-4001 device sends to the control panel a signal of a technical alarm, fire alarm
• The EWK-4001 is equipped with an internal short-circuit isolator
• Coding of the EWK-4001 element’s address is made automatically from the control panel

Specifications

Product

Addressable Multi-Input Supervising Device

Brand

Polon-Alfa

Model

EWK-4001

Operating voltage

16.5 ÷ 24.6 V

Current consumption in stand-by mode

< 150 μA