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Optical smoke detector with isolator

This product is replacing part no 30011 and is 100 % compatible!

Optical smoke detector for Loop 3000 for earliest fire detection and indication and with bidirectional isolator according to EN 54-7 and EN 54-17. The detector has in intelligent pollution compensation.

Art-Nr.: 33974 | PL 3300 O, Version 2025

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Product Information
Technical Specifications
Certificates / Approvals

Product Information

Special algorithm for intelligent pollution detection of the smoke measurement chamber
Detector sensitivities automatically adapted and programmable
Fault monitoring of the measurement chamber signal and Loop 3000 electronics
Periodic sensor test
Automatic and manual addressing on Loop 3000
Integrated isolator and T-branch option
Alarm output to control parallel indicator
Functions completely integrated via Loop 3000 protocol
Presence and absence switching with selectable sensitivities
Storage commissioning date and last maintenance date
Multicolour LED for alarm (red) and fault (yellow)
Delivery including protective cover for installation phase
Compatibel to CONUS II Sounder and CONUS II SF (with battery)

Technical Specifications

Supply Voltage	15 V to 32 V DC on 2-wire bus (max. 34 V DC)
Quiescent Current	280 µA
Alarm Current	5 mA
Output	OC: max. 15 mA for parallel indicator or buzzer
Ambient Temperature	-10°C to +60°C
Humidity	max. 95 %
Protection Class	IP 40
Dimensions (H x W x D)	appr. 44 mm x 97 mm (with base)
Weight	appr. 80 g
Material	ABS
Color	Housing white (similar to RAL 9003)
Standards	EN 54-7, EN 54-17
Remarks	Replacing 30011
Response Sensitivity	Adjustable in 5 sensitivity levels
VdS-Approval	G 202002

Certificates / Approvals