DC circuit breaker FDCL221
short-circuitelectronicmodular

DC circuit breaker - FDCL221 - Siemens Fire Safety - short-circuit / electronic / modular
DC circuit breaker - FDCL221 - Siemens Fire Safety - short-circuit / electronic / modular
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Characteristics

Electrical characteristics
short-circuit, DC
Operating mode
electronic
Other characteristics
modular
Primary current

0.25 mA

VDC

Min.: 12 V

Max.: 33 V

Description

To avoid the breakdown of several stub lines in case of a short-circuit, line separators may be inserted. The line separator is used where several stub lines are connected to the FDnet/C-NET at one point, if no other device is given between the T-tap. For retrofitting of existing, collective systems to addressable Sinteso/Cerberus PRO fire detection systems. The line separator is an electronic switch, integrated into the FDnet/C-NET. It separates the negative conductor in case of a short-circuit, so that the short-circuit-free side can continue to operate. The line separator has 2x2 connectors for the detector line. Yellow LED for the status indication signals the short-circuit separation. Standard EN 54-17 Protection category IP44 Operating temperature -25…70 °C Storage temperature -30...+80 °C Relative humidity ≤95 % rel. Communication protocol FDnet/C-NET System compatibility FDnet -> FS20, AlgoRex, SIGMASYS C-NET -> FS720 Color Transparent Dimensions (W x H x D) 44 x 47.5 x 10 mm Number of addresses 1

Catalogs

FDCL221
FDCL221
6 Pages
Cerberus PRO
Cerberus PRO
340 Pages
FC2020
FC2020
22 Pages
*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.