Spring return actuators

Spring return actuator

SPRING RETURN ACTUATORS

For the opening and closing, with safety function, of dampers in air conditioning systems

Spring return actuators for multileaf dampers Type JZ, JZ-AL, JZ-LL, JZ-LL-AL, JZ-HL, JZ-HL-AL

Change of the damper blade position for two different operating situations
Supply voltage 24 V AC/DC up to 230 V AC
Control input signal: 1-wire control (2-point)
Mechanical stops
Retrofit possible

Application

Application

Spring return actuators for opening and closing
Opening and closing of Type JZ, JZ-AL, JZ-LL, JZ-LL-AL, JZ-HL, JZ-HL-AL multileaf dampers

Safety function

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

Description

Parts and characteristics

Mechanical stops for limiting the damper blade positions
Actuators with overload protection
Control input signal: 1-wire control (2-point, open/close)
Optional auxiliary switch for capturing the end positions
Crank handle for manual operation

Technical information

Function

1-wire control (control input signal for spring return actuators) 00105287_0.

Switch functions
S1 open: Safe position (spring return)
S1 closed: Normal operation (spring-winding mechanism)
Damper blade position (OPEN or CLOSED), depending on defined safe position

Functional description

The actuator moves the blades of a multileaf damper into OPEN or CLOSED position.

Control input signal with 1-wire control (2-point).

1-wire control is actually an open/close control.

Variants, 24 V, 100 – 240 V AC, 24 – 240 V

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

Spring return actuators for multileaf dampers

Order code detail	Actuator		Auxiliary switch	Torque	Supply voltage
Order code detail	Part number	Type	Auxiliary switch	Torque	Supply voltage
ZF01	M466ET0	NF24A	–	10 Nm	24 V
ZF02	M466ET1	NFA	–	10 Nm	24 – 240 V AC 24 – 125 V DC
ZF03	M466ET2	NF24A-S2	integrated	10 Nm	24 V
ZF04	M466ET3	NFA-S2	integrated	10 Nm	24 – 240 V AC 24 – 125 V DC
ZF06	M466ER9	SF24A	–	20 Nm	24 V
ZF07	M466ER8	SFA	–	20 Nm	24 – 240 V AC 24 – 125 V DC
ZF08	M466ER6	SF24A-S2	integrated	20 Nm	24 V
ZF09	M466ER7	SFA-S2	integrated	20 Nm	24 – 240 V AC 24 – 125 V DC
ZF11	M466ET5	EF24A	–	30 Nm	24 V
ZF12	M466ET6	EF230A	–	30 Nm	100 – 240 V AC
ZF13	M466ET7	EF24A-S2	integrated	30 Nm	24 V
ZF14	M466ET8	EF230A-S2	integrated	30 Nm	100 – 240 V AC

Spring return actuator NF24A

Application

Spring return actuators 24 V for opening and closing
Opening and closing of Type JZ, JZ-AL, JZ-LL, JZ-LL-AL, JZ-HL, JZ-HL-AL multileaf dampers

Variants

ZF01: Spring return actuator NF24A
ZF03: Spring return actuator NF24A-S2 with integral auxiliary switches
ZF06: Spring return actuator SF24A
ZF08: Spring return actuator SF24A-S2 with integral auxiliary switches
ZF11: Spring return actuator EF24A
ZF13: Spring return actuator EF24A-S2 with integral auxiliary switches

Safety function

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

Parts and characteristics

Supply voltage 24 V AC/DC
1-wire control (2-point)
Mechanical stops
Direction of action can be reversed
Crank handle for manual operation

Spring return actuator NF24A

Supply voltage (AC)	24 V AC ± 20 %, 50/60 Hz
Supply voltage (DC)	24 V DC –10 %, +20 %
Power consumption – load	6 W
Power consumption – idle	2.5 W
Power rating	8.5 VA
Torque	10 Nm
Motor running time for 90°	< 75 s
Spring return time	20 s (for < −20 °C up to 60 s)
Control input signal	Supply voltage on/off
Connecting cable	2 × 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 NF24A-S2

Supply voltage (AC)	24 V AC ± 20 %, 50/60 Hz
Supply voltage (DC)	24 V DC –10 %, +20 %
Power consumption – load	6 W
Power consumption – idle	2.5 W
Power rating	8.5 VA
Torque	10 Nm
Motor running time for 90°	< 75 s
Spring return time	20 s (for < −20 °C up to 60 s)
Control input signal	Supply voltage on/off
Auxiliary switch: type of contact	2 changeover contacts¹⁾
Max. switching voltage (AC)	250 V AC
Max. switching current (AC)	3 A (resistive load); 0.5 A (inductive load)
Max. switching voltage (DC)	110 V DC
Max. switching current (DC)	0.5 A (resistive load); 0.2 A (inductive load)
Connecting cable – actuator	2 × 0.75 mm², 1 m long
Connecting cable – auxiliary switch	6 × 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	2.0 kg

¹⁾ If both auxiliary switches are used the switching voltages must be the same

Spring return actuator SF24A

Supply voltage (AC)	24 V AC ± 20 %, 50/60 Hz
Supply voltage (DC)	24 V DC –10 %, +20 %
Power rating (AC)	7.5 VA max.
Power rating (DC)	5 W max.
Torque	20 Nm
Motor running time for 90°	< 75 s
Spring return time	20 s (for < −20 °C up to 60 s)
Control input signal	Supply voltage on/off
Connecting cable	2 × 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 SF24A-S2

Supply voltage (AC)	24 V AC ± 20 %, 50/60 Hz
Supply voltage (DC)	24 V DC ±10 %
Power rating (AC)	7.5 VA max.
Power rating (DC)	5 W max.
Torque	20 Nm
Motor running time for 90°	< 75 s
Spring return time	20 s (for < −20 °C up to 60 s)
Control input signal	Supply voltage on/off
Auxiliary switch: type of contact	2 changeover contacts¹⁾
Max. switching voltage (AC)	250 V AC
Max. switching current (AC)	3 A (resistive load); 0.5 A (inductive load)
Max. switching voltage (DC)	110 V DC
Max. switching current (DC)	0.5 A (resistive load); 0.2 A (inductive load)
Connecting cable – actuator	2 × 0.75 mm², 1 m long
Connecting cable – auxiliary switch	6 × 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, low voltage to 2014/35/EU, RoHS to 2011/65/EU
Operating temperature	–30 to 50 °C
Weight	2.3 kg

¹⁾ If both auxiliary switches are used the switching voltages must be the same

Spring return actuator EF24A

Supply voltage (AC)	24 V AC ± 20 %, 50/60 Hz
Supply voltage (DC)	24 V DC ±10 %
Power rating (AC)	16 VA max.
Power rating (DC)	9.5 W max.
Torque	30 Nm
Motor running time for 90°	< 75 s
Spring return time	20 s (for < −20 °C up to 60 s)
Control input signal	Supply voltage on/off
Connecting cable	2 × 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

Spring return actuator EF24A-S2

Supply voltage (AC)	24 V AC ± 20 %, 50/60 Hz
Supply voltage (DC)	24 V DC ±10 %
Power rating (AC)	16 VA max.
Power rating (DC)	9.5 W max.
Torque	30 Nm
Motor running time for 90°	< 75 s
Spring return time	20 s (for < −20 °C up to 60 s)
Control input signal	Supply voltage on/off
Auxiliary switch: type of contact	2 changeover contacts¹⁾
Max. switching voltage (AC)	250 V AC
Max. switching current (AC)	3 A (resistive load); 0.5 A (inductive load)
Max. switching voltage (DC)	110 V DC
Max. switching current (DC)	0.5 A (resistive load); 0.2 A (inductive load)
Connecting cable – actuator	2 × 0.75 mm², 1 m long
Connecting cable – auxiliary switch	6 × 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	4.4 kg

¹⁾ If both auxiliary switches are used the switching voltages must be the same

Actuator EF230A

Application

Spring return actuators 100 – 240 V AC for opening and closing
Opening and closing of Type JZ, JZ-AL, JZ-LL, JZ-LL-AL, JZ-HL, JZ-HL-AL multileaf dampers

Variants

ZF12: Spring return actuator EF230A
ZF14: Spring return actuator EF230A-S2 with integral auxiliary switches

Safety function

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

Parts and characteristics

Supply voltage 100 – 240 V AC
1-wire control (2-point)
Mechanical stops
Direction of action can be reversed
Crank handle for manual operation

Spring return actuator EF230A

Supply voltage (AC)	100 – 240 V AC ±10 %, 50/60 Hz
Power rating (AC)	21 VA max.
Torque	30 Nm
Motor running time for 90°	< 75 s
Spring return time	20 s (for < −20 °C up to 60 s)
Control input signal	Supply voltage on/off
Connecting cable	2 × 0.75 mm², 1 m long
IEC protection class	II (protective insulation)
Protection level	IP 54
EC conformity	EMC to 2014/30/EU, low voltage to 2014/35/EU, RoHS to 2011/65/EU
Operating temperature	–30 to 50 °C
Weight	4.2 kg

Spring return actuator EF230A-S2

Supply voltage (AC)	100 – 240 V AC ±10 %, 50/60 Hz
Power rating (AC)	21 VA max.
Torque	30 Nm
Motor running time for 90°	< 75 s
Spring return time	20 s (for < −20 °C up to 60 s)
Control input signal	Supply voltage on/off
Auxiliary switch: type of contact	2 changeover contacts¹⁾
Max. switching voltage (AC)	250 V AC
Max. switching current (AC)	3 A (resistive load); 0.5 A (inductive load)
Max. switching voltage (DC)	110 V DC
Max. switching current (DC)	0.5 A (resistive load); 0.2 A (inductive load)
Connecting cable – actuator	2 × 0.75 mm², 1 m long
Connecting cable – auxiliary switch	6 × 0.75 mm², 1 m long
IEC protection class	II (protective insulation)
Protection level	IP 54
EC conformity	EMC to 2014/30/EU, low voltage to 2014/35/EU, RoHS to 2011/65/EU
Operating temperature	–30 to 50 °C
Weight	4.6 kg

¹⁾ If both auxiliary switches are used the switching voltages must be the same

Spring return actuator NFA

Application

Spring return actuators 24 – 240 V for opening and closing
Opening and closing of Type JZ, JZ-AL, JZ-LL, JZ-LL-AL, JZ-HL, JZ-HL-AL multileaf dampers

Variants

ZF02: Spring return actuator NFA
ZF03: Spring return actuator NFA-S2 with integral auxiliary switches
ZF07: Spring return actuator SFA
ZF09: Spring return actuator SFA-S2 with integral auxiliary switches

Safety function

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

Parts and characteristics

Supply voltage 24 – 125 V DC, 24 – 240 V AC
1-wire control (2-point)
Mechanical stops
Direction of action can be reversed
Crank handle for manual operation

Spring return actuator NFA

Supply voltage (AC)	24 – 240 V AC –20 % +10 %, 50/60 Hz
Supply voltage (DC)	24 – 125 V DC ±10 %
Power consumption – load	6 W
Power consumption – idle	2.5 W
Power rating	9.5 VA
Torque	10 Nm
Motor running time for 90°	< 75 s
Spring return time	20 s (for < −20 °C up to 60 s)
Control input signal	Supply voltage on/off
Connecting cable	2 × 0.75 mm², 1 m long
IEC protection class	II (protective insulation)
Protection level	IP 54
EC conformity	EMC to 2014/30/EU, low voltage to 2014/35/EU, RoHS to 2011/65/EU
Operating temperature	–30 to 50 °C
Weight	2.0 kg

Spring return actuator NFA-S2

Supply voltage (AC)	24 – 240 V AC –20 % +10 %, 50/60 Hz
Supply voltage (DC)	24 – 125 V DC ±10 %
Power consumption – load	6 W
Power consumption – idle	2.5 W
Power rating	9.5 VA
Torque	10 Nm
Motor running time for 90°	< 75 s
Spring return time	20 s (for < −20 °C up to 60 s)
Control input signal	Supply voltage on/off
Auxiliary switch: type of contact	2 changeover contacts¹⁾
Max. switching voltage (AC)	250 V AC
Max. switching current (AC)	3 A (resistive load); 0.5 A (inductive load)
Max. switching voltage (DC)	110 V DC
Max. switching current (DC)	0.5 A (resistive load); 0.2 A (inductive load)
Connecting cable – actuator	2 × 0.75 mm², 1 m long
Connecting cable – auxiliary switch	6 × 0.75 mm², 1 m long
IEC protection class	II (protective insulation)
Protection level	IP 54
EC conformity	EMC to 2014/30/EU, low voltage to 2014/35/EU, RoHS to 2011/65/EU
Operating temperature	–30 to 50 °C
Weight	2.2 kg

¹⁾ If both auxiliary switches are used the switching voltages must be the same

Spring return actuator SFA

Supply voltage (AC)	19.2 – 264 V AC, 50/60 Hz
Supply voltage (DC)	21.6 – 137 V DC
Power rating (AC)	18 VA max.
Power rating (DC)	7 W max.
Torque	20 Nm
Motor running time for 90°	< 75 s
Spring return time	20 s (for < −20 °C up to 60 s)
Control input signal	Supply voltage on/off
Connecting cable	2 × 0.75 mm², 1 m long
IEC protection class	II (protective insulation)
Protection level	IP 54
EC conformity	EMC to 2014/30/EU, low voltage to 2014/35/EU, RoHS to 2011/65/EU
Operating temperature	–30 to 50 °C
Weight	2.2 kg

Spring return actuator SFA-S2

Supply voltage (AC)	19.2 – 264 V AC, 50/60 Hz
Supply voltage (DC)	21.6 – 137 V DC
Power rating (AC)	18 VA max.
Power rating (DC)	7 W max.
Torque	20 Nm
Motor running time for 90°	< 75 s
Spring return time	20 s (for < −20 °C up to 60 s)
Control input signal	Supply voltage on/off
Auxiliary switch: type of contact	2 changeover contacts¹⁾
Max. switching voltage (AC)	250 V AC
Max. switching current (AC)	3 A (resistive load); 0.5 A (inductive load)
Max. switching voltage (DC)	110 V DC
Max. switching current (DC)	0.5 A (resistive load); 0.2 A (inductive load)
Connecting cable – actuator	2 × 0.75 mm², 1 m long
Connecting cable – auxiliary switch	6 × 0.75 mm², 1 m long
IEC protection class	II (protective insulation)
Protection level	IP 54
EC conformity	EMC to 2014/30/EU, low voltage to 2014/35/EU, RoHS to 2011/65/EU
Operating temperature	–30 to 50 °C
Weight	2.4 kg

¹⁾ If both auxiliary switches are used the switching voltages must be the same

Downloads

product information

Product data sheet Type Open/close actuators

Product data sheet 2,3 MB pdf

References

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SPRING RETURN ACTUATORS

For the opening and closing, with safety function, of dampers in air conditioning systems

Application

Description

Technical information

Function

Variants, 24 V, 100 – 240 V AC, 24 – 240 V

Downloads

product information

Product data sheet Type Open/close actuators

References

TECHNICALLY NECESSARY

STATISTICS AND WEBSITE ANALYSIS

CONVENIENCE AND PERSONALISATION

FOR THE BEST TROX EXPERIENCE