Belimo ZoneTight CQKB24-SR-LR Installation Instructions - Page 3
Browse online or download pdf Installation Instructions for Control Unit Belimo ZoneTight CQKB24-SR-LR. Belimo ZoneTight CQKB24-SR-LR 4 pages.
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CQKB24-SR-LR
Modulating, Electronic Fail-Safe, 24 V, for 2 to 10 VDC or 4 to 20 mA Control Signal
Technical Data
Power Supply
24 VAC, ±20%, 50/60 Hz, 24 VDC, ±10%
Power Consumption Running 2.5 W
Power Consumption Holding 0.5 W
Transformer Sizing
5 VA (class 2 power source)
Electrical Connection
3ft [1m], 18 GA plenum cable with 1/2" conduit
connector
Overload Protection
electronic thoughout 0° to 90° rotation
Operating Range Y
2 to 10 VDC, 4 to 20 mA w/ ZG-R01 (500 Ω,
1/4 W resistor)
Angle of Rotation
90°, adjustable with mechanical stop
Position Indication
pointer
Running Time (Motor)
75 sec
Running Time (Fail-Safe)
<60 sec
Bridge Time
2 sec delay before fail-safe activates
Pre-charging Time
5 to 20 seconds
Ambient Humidity
5 to 95% RH non-condensing
Ambient Temperature Range
35°F to 104°F [1.7°C to 40°C]
Storage Temperature Range
-40°F to 176°F [-40°C to 80°C]
Housing
IP40, NEMA 2
Housing Material
UL94-5VA
Agency Listings†
cULus acc. to UL60730-1A/-2-14, CAN/CSA
E60730-1:02, CE acc. to 2004/108/EC and
2006/95/EC
Noise Level (Motor)
max. 35 dB (A)
Servicing
maintenance free
Quality Standard
ISO 9001
Weight
0.4 lb [0.2 kg]
Degree of Protection IEC/EN
IP40
800-543-9038 USA
282497
866-805-7089 CANADA
203-791-8396 LATIN AMERICA / CARIBBEAN