The 4001 non-addressable control and indicating equipment forms the central part of a fire detection and alarm system. The 2-wire 4001 is compatible with Numens non-addressable devices.

Features:

• advanced algorithms provide analogue detection discrimination;
• surface-mount device (SMD) circuit board design
• high immunity against unwanted alarms;
• stable smoke sensing chamber. No adjustment or replacement required;
• sleek low-profile housing design;
• dual LEDs for 360° visibility;
• DC 24 V operation;
• convenient 2-wire connection;
• easy installation with simple address setting DIP switches;
• available with 125 usable detector address settings per loop when connected to Numens control and indicating equipment;
• optional remote LED output;
• low maintenance.

You can find the product by unique code: 4001-03.