Belimo CQKB24-SR-LL SKU: CQKB24-SR-LL $207.00 $460.00 Quantity -+ Add to Shopping Cart In Factory Stock Details Belimo CQKB24-SR-LL : Electronic Fail-Safe Valve Actuator, 24VAC/DC, 2-10VDC (4-20mA) Proportional Control Input, 75 Second Run Time, <60 Second Fail-... Data Sheet DetailsData Sheet Back Belimo CQKB24-SR-LL : Electronic Fail-Safe Valve Actuator, 24VAC/DC, 2-10VDC (4-20mA) Proportional Control Input, 75 Second Run Time, <60 Second Fail-Safe, Normally Open/Fail Open, NEMA 2/IP40 Enclosure, 5-Year Warranty Back