Belimo NKQB24-SR

Name: Belimo NKQB24-SR
Brand: Belimo
SKU: CS3038583
Price: 625.30 USD
Availability: InStock

SKU: CS3038583MPN: NKQB24-SR

Damper Actuator, 54 in-lb [6 Nm], Electronic fail-safe, AC/DC 24 V, 2...10 V, modulating

Belimo NKQB24-1, NKQB24-SR, NKQX24-1, NKQX24-SR

$625.30

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Product Details

Damper Actuator, 54 in-lb [6 Nm], Electronic fail-safe, AC/DC 24 V, 2...10 V, modulating

Attributes

Control	modulating
Fail-Safe	Electronic fail-safe 0…100%
Torque	54 in-lb
Nominal Voltage	AC/DC 24 V
Transformer Sizing	22 VA (class 2 power source)
Enclosure	UL Enclosure Type 2
Power Supply	24 VAC, ±20%, 50/60 Hz, 24 VDC, ±10%
Power Consumption In Operation	11 W
Power Consumption In Rest Position	3 W
Electrical Connection	18 GA plenum cable, 3 ft [1 m], with ½” conduit connector
Overload Protection	electronic throughout 0…95° rotation
Operating Range	2…10 V, 4…20 mA w/ ZG-R01 (500 Ω, ¼ W resistor)
Input Impedance	100 kΩ for 2…10 V (0.1 mA), 500 Ω for 4…20 mA
Position Feedback	2…10 V, Max. 0.5 mA
Angle Of Rotation	Max. 95°, adjustable with mechanical stop
Direction Of Motion Motor	selectable with switch 0/1
Position Indication	Mechanically, 30…65 mm stroke
Running Time (Motor)	4 s constant, independent of load
Running Time Fail-Safe	<4 s
Ambient Humidity	max. 95% r.H., non-condensing
Ambient Temperature	-22…122°F [-30…50°C]
Storage Temperature	-40…176°F [-40…80°C]
Degree Of Protection Iec/En	IP54
Degree Of Protection Nema/Ul	NEMA 2
Connection	cable
Servicing	maintenance-free
Housing Material	UL94-5VA
Nominal Voltage Dc	24 V
Nominal Voltage Ac	24 V
Noise Level, Motor	60 dB(A)
Torque Motor	54 in-lb [6 Nm]
Electrical Protection	actuators are double insulated
Quality Standard	ISO 9001
Noise Level, Fail-Safe	60 dB(A)
Agency Listing	cULus acc. to UL60730-1A/-2-14, CAN/CSA E60730-1:02, CE acc. to 2014/30/EU Listed to UL 2043 - suitable for use in air plenums per Section 300.22(C) of the NEC and Section 602 of the IMC
Shaft Diameter	½…1.05” round, centers on ½” and ¾” with insert, 1.05” without insert
Fail-Safe Function	Electronic fail-safe
Control Type Web	DC 2…10 V
Fail-Safe	YES