GRC24A-5 Rotary actuator, 40 Nm, AC/DC 24 V, 35 s - Belimo | ideal for rotary valves and butterfly valves

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The Belimo GRC24A-5 is an Actuator used in HVAC applications and air ventilation systems.

This type of Actuator applies a Rotary motion to regulate the damper.

The Torque force applied by the GRC24A-5 is 40 Nm.

The power supply requested for this Rotary Actuator is 24Vac/Vdc.

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If you have questions about size or installation, consult the Belimo custom datasheet above or send an email to iacs to get personalised guidance.

GRC24A-5 Rotary actuator, 40 Nm, AC/DC 24 V, 35 s

• Rotary actuator IP54
• Torque 40 Nm
• AC/DC 24 V
• Running time 35 s / 90°
• OPEN-CLOSE
• Manual override temporary, permanent
• Connection cable (PVC) length = 1 m

Simple direct mounting: Simple direct mounting on the rotary valve or butterfly valve with mounting flange. The mounting orientation in relation to the fitting can be selected in 90° steps.

Manual override: Manual override with push-button possible (the gear is disengaged for as long as thebutton is pressed or remains locked).

High functional reliability: The actuator is overload protected, requires no limit switches and automatically stops when the end stop is reached.

Adjustable angle of rotation: Adjustable angle of rotation with mechanical end stops.

Combination valve/actuator: For valves with the following mechanical specifications in accordance with ISO 5211, F05: - Square stem head SW = 14 mm for form fit coupling of the rotary actuator and Hole circle d = 50 mm

Electrical data:

• Nominal voltage AC/DC 24 V
• Nominal voltage frequency 50/60 Hz
• Nominal voltage range AC 19.2...28.8 V / DC 19.2...28.8 V
• Power consumption in operation 8 W
• Power consumption in rest position 2.5 W
• Power consumption for wire sizing 11 VA
• Connection supply / control Cable 1 m, 3 x 0.75 mm²
• Parallel operation Yes (note the performance data)

Functional data:

• Torque motor Min. 40 Nm
• Manual override Gear disengagement with push-button, can be locked
• Running time motor 35 s / 90°
• Sound power level motor 45 dB(A)
• Position indication Mechanically (integrated)

Safety:

• Protection class IEC/EN III Safety extra-low voltage
• Protection class UL UL Class 2 Supply
• Degree of protection IEC/EN IP54
• Degree of protection NEMA/UL NEMA 2, UL Enclosure Type 2
• EMC CE according to 2004/108/EC
• Certification IEC/EN IEC/EN 60730-1 and IEC/EN 60730-2-14
• Certification UL cULus according to UL 60730-1A, UL 60730-2-14 and CAN/CSA E60730-1:02
• Mode of operation Type 1
• Rated impulse voltage supply / control 0.8 kV
• Control pollution degree 3
• Ambient temperature -30...50°C
• Non-operating temperature -40...80°C
• Ambient humidity 95% r.h., non-condensing
• Maintenance Maintenance-free

Mechanical data:

Connection flange F05

Weight: 2.5 kg