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Spring Return Actuator, Ref.: 361C-024-20

Reference

Manufacturer: Gruner

Condition: New

- Spring return actuator
- 24 VAC/DC, continuous (0)2…10 V
- Torque 20 Nm
- Running time: motor 150 s/90°/ spring 20 s/90°
- Connection with 1m cable
- Feedback signal: (0)2…10 V
- Shaft coupling: O 9-26 mm, square 9-18 mm
- Assembly with mounting strip + screws

Option: Auxiliary switch

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309,00 €

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OVERVIEW
SPECIFICATIONS
MODELS
Data sheet
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---------- INDUSTRY ------------	Spring return actuator

Gruner 361C-024-20 Data Sheet Download (1.22M)

Spring return actuator for adjusting dampers in HVAC installations

- Running time motor: 150 s / 90°
- Running time spring: 20 s / 90°
- Torque motor: 20 Nm
- Torque spring: 20 Nm
- Nominal voltage: 24 VAC/DC
- Control: continuous control (0)2...10 VDC
- Damper size: up to approx. 4 m²
- Shaft coupling: clamp square 9-18 mm / round 9-26 mm

Electrical data
Nominal voltage	24 VAC/DC, 50/60 Hz
Nominal voltage range	19...29 VAC/DC
Power consumption motor (motion)	8,0 W
Power consumption standby (end position)	2,0 W
Wire sizing	11,5 VA
Control	continuous control (0)2...10 VDC / Ri > (100 kΩ) 50 kΩ (0)4...20 mA
Feedback signal	(0)2...10 VDC, max. 5 mA
Auxiliary switch	-
Contact load	-
Switching point	-
Connection motor	cable 1000 mm, 4 x 0,75 mm² (halogen free)
Connection feedback potentiometer	-
Connection auxiliary switch	-
Connection GUAC	-
Functional data
Torque motor	20 Nm
Torque spring	20 Nm
Damper size	up to approx 4 m²
Synchronised speed	±5%
Direction of rotation	selected by mounting
Manual override	manual operation
Angle of rotation	0°...max. 95° can be limited with adjustable mechanical end stops
Running time motor	150 s / 90°
Running time spring	20 s / 90°
Sound power level motor	< 35 dB(A)
Sound power level spring	< 65 dB(A)
Shaft coupling	clamp ◊ 9-18 mm / Ø 9-26 mm
Position indication	mechanical with pointer
Service life	> 60 000 cycles 0°...95°...0° > 1 000 000 partial cycles max. ±5°
Safety
Protection class	III (safety extra-low voltage)
Degree of protection	IP 54
EMC	CE (2014/30/EU)
LVD	CE (2014/35/EU)
RoHS	CE (2011/65/EU - 2015/863/EU - 2017/2102/EU)
Mode of operation	Typ 1 (EN 60730-1)
Rated impulse voltage	0,8 kV (EN 60730-1)
Control pollution degree	3 (EN 60730-1)
Ambient temperature normal operation	-30°C...+50°C
Storage temperature	-30°C...+80°C
Ambient humidity	5...95% r.H., non condensing (EN 60730-1)
Maintenance	maintenance free
Dimensions / Weight
Dimensions	193 x 96 x 70 mm
Weight	1600 g