F&F BIS-409, Quick Start Manual

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BIS-409

Bistable relay,

sequential, 4-function

Electronic bistable pulse relay BIS-409 allows switching on or off 

the lighting or other device from several different points by pa-

rallel connected, momentary (bell) control switches.

Relay has 2 switching sections and allows for switching of 2 light-

ning circuits (branches) or other receivers from several different 

points and in accordance with the preselected sequence

The relay power supply is indicated by a green LED U. Sequential 

relay has 2 separate outputs: R1 and R2. Contact status (closed/

opened) is forced sequentially in accordance with a predeter-

mined program. Contacts switching to another state after sub-

sequent pulse from control button. R1 and R2 contact activation 

is indicated by the relevant R1 and R2 red LED. After a power 

failure, state of the contact is reset. When the power is back on, 

the relay starts from the sequence number 0.

Purpose

Functioning

F&F Filipowski sp. j.

Konstantynowska 79/81, 95-200 Pabianice, POLAND

phone/fax (+48 42) 215 23 83 / (+48 42) 227 09 71

www.fif.com.pl; e-mail: biuro@fif.com.pl

Do not dispose of this device in the trash along with other waste! 

According to the Law on Waste, electro coming from households free of charge and can 

give any amount to up to that end point of collec� on, as well as to store the occasion of 

the purchase of new equipment (in accordance with the principle of old-for-new, regard-

less of brand). Electro thrown in the trash or abandoned in nature, pose a threat to the 

environment and human health.