Type Modulating actuators

For stepless adjustment and for the opening and closing of dampers in air conditioning systems

Modulating actuators for Type JZ, JZ-AL, JZ-LL, JZ-LL-AL, JZ-HL, JZ-HL-AL multileaf dampers

  • Various damper blade positions
  • Supply voltage 24 V AC/DC
  • Control input signal: Signal voltage 2 – 10 V for modulating actuators
  • Mechanical stops
  • Retrofit possible

Actuator NM24A-SR 00132803_0


  • Application
  • Description

Application

  • Actuators for variable adjustment
  • Variable adjustment of Type JZ, JZ-AL, JZ-LL, JZ-LL-AL, JZ-HL, JZ-HL-AL multileaf dampers

Parts and characteristics

  • Mechanical stops for limiting the damper blade positions
  • Supply voltage 24 V AC/DC
  • Overload protection
  • Setpoint value signal 2 – 10 V DC
  • Optional spring return actuator for damper blade safety function
  • Release button or crank handle for manual operation

Technical information

Function, Related products

  • Function
Variable control initiated by a voltage signal 00114090_0.
U Voltage signal 0 – 10 V DC or 2 – 10 V DC


Functional description

The actuator moves the blades of a multileaf damper to any position between the OPEN and CLOSED positions.

The control input signal is a voltage signal.

Variants, Standard, Spring return

  • Variants
  • Standard
  • Spring return

Any attachments are to be defined with the order code of the multileaf damper.

Actuators for the variable adjustment of multileaf dampers (modulating actuators)

Order code detail Actuator Torque Supply voltage
Order code detail Part number Type Torque Supply voltage

Z20

M466DF2

SM24A-SR

20 Nm

24 V

Z21

M466DG2

GM24A-SR

40 Nm

24 V

Z50

M466DT6

LM24A-SR-F

5 Nm

24 V

Z51

M466EN0

NM24A-SR

10 Nm

24 V


Spring return actuators for the variable adjustment of multileaf dampers (modulating actuators)

Order code detail Actuator Torque Supply voltage
Order code detail Part number Type Torque Supply voltage

ZF05

M466ET4

NF24A-SR

10 Nm

24 V

ZF10

M466ES0

SF24A-SR

20 Nm

24 V

ZF15

M466ET9

EF24A-SR

30 Nm

24 V


Application

  • Actuators for variable adjustment
  • Variable adjustment of Type JZ, JZ-AL, JZ-LL, JZ-LL-AL, JZ-HL, JZ-HL-AL multileaf dampers

Variants

  • Z20: Actuator SM24A-SR
  • Z21: Actuator GM24A-SR
  • Z50: Actuator LM24A-SR-F
  • Z51: Actuator NM24A-SR

Parts and characteristics

  • Mechanical stops for limiting the damper blade positions
  • Supply voltage 24 V AC/DC
  • Overload protection
  • Setpoint value signal 2 – 10 V DC
  • Release button to allow for manual operation

Actuator SM24A-SR

Supply voltage (AC)

24 V AC – 10 %, + 20 %, 50/60 Hz

Supply voltage (DC)

24 V DC ± 20 %

Power rating (AC)

4 VA max.

Power rating (DC)

2 W max.

Torque

20 Nm

Running time for 90°

150 s

Control signal

2 – 10 V DC, Ra > 100 kΩ

Connecting cable

4 × 0.75 mm², 1 m long

IEC protection class

III (protective extra-low voltage)

Protection level

IP 54

EC conformity

EMC to 2014/30/EU, RoHS to 2011/65/EU

Operating temperature

–30 to 50 °C

Weight

1.1 kg


Actuator GM24A-SR

Supply voltage (AC)

24 V AC ± 20 %, 50/60 Hz

Supply voltage (DC)

24 V DC ± 20 %

Power rating (AC)

6.5 VA max.

Power rating (DC)

4.5 W max.

Torque

40 Nm

Running time for 90°

150 s

Control signal

2 – 10 V DC, Ra > 100 kΩ

Connecting cable

4 × 0.75 mm², 1 m long

IEC protection class

III (protective extra-low voltage)

Protection level

IP 54

EC conformity

EMC according to 2014/30/EU, RoHS to 2011/65/EU

Operating temperature

–30 to 50 °C

Weight

1.7 kg


Actuators LM24A-SR and LM24A-SR-F

Supply voltage (AC)

24 V AC ± 20 %, 50/60 Hz

Supply voltage (DC)

24 V DC ± 20 %

Power consumption – load

1 W

Power consumption – idle

0.4 W

Power rating

2 VA

Torque

5 Nm

Running time for 90°

150 s

Position feedback

2 – 10 V DC, 1 mA

Control signal

2 – 10 V DC, Ra > 100 kΩ

Connecting cable

4 × 0.75 mm², 1 m long

IEC protection class

III (protective extra-low voltage)

Protection level

IP 54

EC conformity

EMC to 2014/30/EU, RoHS to 2011/65/EU

Operating temperature

–30 to 50 °C

Weight

0.5 kg


Actuator NM24A-SR

Supply voltage (AC)

24 V AC ± 20 %, 50/60 Hz

Supply voltage (DC)

24 V DC ± 20 %

Power rating (AC)

4 VA max.

Power rating (DC)

2 W max.

Torque

10 Nm

Running time for 90°

150 s

Control signal

2 – 10 V DC, Ra > 100 kΩ

Connecting cable

4 × 0.75 mm², 1 m long

IEC protection class

III (protective extra-low voltage)

Protection level

IP 54

EC conformity

EMC to 2014/30/EU, RoHS to 2011/65/EU

Operating temperature

–30 to 50 °C

Weight

0.8 kg


Application

  • Spring return actuators for the variable adjustment
  • Variable adjustment of Type JZ, JZ-AL, JZ-LL, JZ-LL-AL, JZ-HL, JZ-HL-AL multileaf dampers

Variants

  • ZF05: Spring return actuator NF24A-SR
  • ZF10: Spring return actuator SF24A-SR
  • ZF15: Spring return actuator EF24A-SR

Safety function

  • NO: Power off to OPEN
  • NC: Power off to CLOSE

Parts and characteristics

  • Mechanical stops for limiting the damper blade positions
  • Supply voltage 24 V AC/DC
  • Overload protection
  • Setpoint value signal 2 – 10 V DC
  • Crank handle for manual operation

Spring return actuator NF24A-SR

Supply voltage (AC)

24 V AC –10 %, + 20 %, 50/60 Hz

Supply voltage (DC)

24 V DC ± 20 %

Power rating (AC)

5.5 VA max.

Power rating (DC)

3.5 W max.

Torque

10 Nm

Motor running time for 90°

150 s

Spring return

20 s (for < −20 °C up to 60 s)

Control signal

2 – 10 V DC, Ra > 100 kΩ

Connecting cable

4 × 0.75 mm², 1 m long

IEC protection class

III (protective extra-low voltage)

Protection level

IP 54

EC conformity

EMC to 2014/30/EU, RoHS to 2011/65/EU

Operating temperature

–30 to 50 °C

Weight

1.8 kg


Spring return actuator SF24A-SR

Supply voltage (AC)

24 V AC –10 %, + 20 %, 50/60 Hz

Supply voltage (DC)

24 V DC ± 20 %

Power rating (AC)

7 VA max.

Power rating (DC)

5 W max.

Torque

20 Nm

Motor running time for 90°

150 s

Spring return

20 s (for < −20 °C up to 60 s)

Control signal

2 – 10 V DC, Ra > 100 kΩ

Connecting cable

4 × 0.75 mm², 1 m long

IEC protection class

III (protective extra-low voltage)

Protection level

IP 54

EC conformity

EMC to 2014/30/EU, RoHS to 2011/65/EU

Operating temperature

–30 to 50 °C

Weight

2.1 kg


Spring return actuator EF24A-SR

Supply voltage (AC)

24 V AC –10 %, + 20 %, 50/60 Hz

Supply voltage (DC)

24 V DC ± 20 %

Power rating (AC)

12 VA max.

Power rating (DC)

7 W max.

Torque

30 Nm

Motor running time for 90°

150 s

Spring return

20 s (for < −20 °C up to 60 s)

Control signal

2 – 10 V DC, Ra > 100 kΩ

Connecting cable

4 × 0.75 mm², 1 m long

IEC protection class

III (protective extra-low voltage)

Protection level

IP 54

EC conformity

EMC to 2014/30/EU, RoHS to 2011/65/EU

Operating temperature

–30 to 50 °C

Weight

4.3 kg


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