Technical data - Basic Documentation - GMA121.1E - GMA126.1E - GMA131.1E - GMA136.1E - GMA161.1E - GMA161.1E/MO - GMA163.1E - GMA164.1E - GMA166.1E - GMA321.1E - GMA321.1E/SW

Supply, AC 24 V/
DC 24…48 V (SELV/PELV)

for GMA12.., GMA13.., GMA16..

Operating voltage AC

Frequency

Operating voltage DC

GMA..1E/MO

Safety extra-low voltage (SELV) or

Protection by extra-low voltage (PELV) as per

Requirements for external safety insulating transformer (100% duty)

Supply line fuse

Power consumption: GMA1.. : Running

GMA1.. : Running

GMA12.., GMA13.. : Holding

GMA16.. : Holding

AC 24 V ±20 % % or

AC 24 V class 2 (US)

50/60 Hz

DC 24…48 V ±20 %

DC 24 V ±20 %

HD 384

as per EN 61 558

max. 10 A

AC: 5 VA / 3.5 W

DC: 3.5 W (with DC 24 V)

AC/DC: 2 W

AC/DC: 2.5 W

AC 230 V supply
for GMA32..1

Operating voltage

Frequency

Supply line fuse

Power consumption: Running

Holding

AC 230 V ± 10 %

50/60 Hz

max. 10 A

7 VA / 4.5 W

3.5 W

Function data

Nominal torque

Maximum torque (blocked)

Min. resetting torque (on power failure)

Min. holding torque

Nominal rotary angle (with position indication)

Maximum rotary angle (mechanic limitation)

Runtime for rotary angle 90° (motor operation)

Closing time with return spring (on power failure)

Rotary direction defined by:

Mounting type (GMA...1)

Mechanical life

7 Nm

21 Nm

7 Nm

90 °

95° ± 2°

90 s

15 s

clockwise/counterclockwise

10⁵ cycles

Inputs

Positioning signal for GMA12..1

Operating voltage AC 24 V/DC 24…48 V (wires 1-2)

Open (0° ⇒ 90°)

Positioning signal for GMA32..1

Operating voltage AC 230 V (wires 3-4)

Open (0° ⇒ 90°)

Positioning signal for GMA13..1

Operating voltage AC 24 V/DC 24…48 V (wires 1-2)

Open: Switching current (wires: AC 1-6 / 2-6; DC 2-6)

Close: Switching current (wires: AC 1-7 / 2-7; DC 2-7)

> AC/DC 8 mA

Positioning signal
for GMA16..1

Input voltage Y (wires 8-2)

Current consumption

Input resistance

Max. permissible input voltage

Protected against faulty wiring

Neutral zone for non-adjustable characteristic function

for adjustable characteristic function

Hysteresis for non-adjustable characteristic function

for adjustable characteristic function

DC 0...10 V / 2...10 V

0.1 mA

> 100 kΩ

DC 35 V

max. AC 24 V/DC 24…48 V

200 mV

2 % of ΔU

70 mV

0.7 % of ΔU

Communication

Modbus RTU	RS-485, not galvanically separated
Number of nodes	Max. 32
Address range	1...247 / 255 Default: 255
Transmission formats	1-8-E-1 / 1-8-O-1 / 1-8-N-1 / 1-8-N-2 Default: 1-8-E-1
Baudrates (kBaud)	Auto / 9.6 / 19.2 / 38.4 / 57.6 / 76.8 / 115.2 Default: Auto
Termination	120 Ω el. Switchable Default: Off

Adjustable characteristic

function for GMA163.1, 164.1

Adjustable with 2 potentiometers

Offset Uo

Span ΔU

Max. permissible input voltage

Protected against faulty wiring

DC 0...5 V

DC 2...30 V

DC 35 V

max. AC 24 V/DC 24…48 V

Outputs

Position indicator
for GMA16..1

Output signal (wires 9-2)

Output voltage U

Max. output current

Protected against faulty wiring

DC 0...10 V

DC ± 1 mA

max. AC 24 V/DC 24 V

Feedback potentiometer
for GMA132.1

Change of resistance (wires P1-P2)

Load

Max. sliding contact current

Permissible voltage at potentiometer (SELV/PELV)

Insulation resistance between potentiometer and housing

0...1000 Ω

< 1 W

< 10 mA

max. AC 24 V/DC 24 V

AC 500 V

Auxiliary switch
for GMA..6.1, GMA164.1,

AC power supply

Switching voltage

Nominal current res./ind.

Life: 6 A res., 2 A ind.

without load

DC power supply

Switching voltage

Nominal current

Electric strength auxiliary switch against housing

Switching range for auxiliary switches

Setting increments

Switching hysteresis

Factory switch setting

Switch A

Switch B

AC 24...230 V

6 A / 2 A

10⁴ cycles

10⁶ cycles

DC 12..30 V

DC 2 A

AC 4 kV

5°...90°

5°

2°

5°

85°

Connection cables

Cross section of prewired connection cables

Standard cable length

Permissible length for signal lines (non-communicative types)

0.75 mm²

0.9 m

300 m (see chapter 6)

Degree of protection of housing

Degree of protection as per EN 60 529

IP 54

Protection class

Insulation class

AC/DC 24 V, Feedback potentiometer

AC 230 V, Auxiliary switch

as per EN 60 730

lll

Environmental conditions

Operation

Climatic conditions

Mounting location

Temperature

Humidity (non-condensing)

Transport

Climatic conditions

Temperature

Humidity (non-condensing)

Mechanical conditions

IEC 60 721-3-3

class 3K5

interior, weather-protected

−32....+55 °C
< 95 % r.h.

IEC 60 721-3-2

class 2K3

−32...+70 °C

< 95 % r.h.

class 2M3

Standards and directives

Product safety

Automatic electrical controls for household and similar use

Electromagnetic compatibility

(Application)

EU Conformity (CE)

RCM Conformity

EAC Conformity

UL, cUL

Product environmental declaration ²⁾

EN 60 730-2-14, (Type 1)

For residential, commercial and industrial environments

8000081792 ¹⁾

8000081793 ¹⁾

Eurasia conformity for all GMA.. variants

UL 873 http://ul.com/database

CE1E4614en ¹⁾ and A6V101083254en ¹⁾

Dimensions

Actuator W x H x D (see "Dimensions")

Damper shaft

Round

Square

Min. length

Max. shaft hardness

81 x 192 x 63 mm

6.4...20.5 mm

6.4...13 mm

20 mm

< 400 HV

Weight

Weight without packaging

GMA1..1

GMA321.1, 326.1

GMA161.1E/MO

1.2 kg

1.3 kg

1.4 kg

¹⁾ The documents can be downloaded from http://siemens.com/bt/download

²⁾ The product environmental declaration contains data on environmentally compatible product design and assessments (RoHS compliance, materials composition, packaging, environmental benefit, disposal).

Technical data - Basic Documentation - GMA121.1E - GMA126.1E - GMA131.1E - GMA136.1E - GMA161.1E - GMA161.1E/MO - GMA163.1E - GMA164.1E - GMA166.1E - GMA321.1E - GMA321.1E/SW - GMA326.1E

OpenAir™ GMA...1 actuators with spring return