GMA, GCA, GQD, GNP Series

Direct-Coupled Actuators, Spring-Return

The Siemens GMA and GCA Series direct-coupled spring-return actuators can control a complete range of HVAC spring-return damper applications. Each spring-return damper actuator is available in either 62 in-lb (7 Nm) torque, handling approximately 16 sq ft of damper area, or 160 in-lb (18 Nm) torque, handling approximately 40 sq ft of damper area. These damper actuators are available in all standard control signal types and offer a wide variety of options and accessories for building automation systems, BAS, applications.

Products

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Qty	Model	Description	In Stock	List Price	Internet Price
	ASK39.1	WEATHERSHIELD FOR SAX	INFO	277.13	138.57
	ASK71.11	COMBINED FOOT/FRAME MOUNT KIT	INFO	177.00	88.50
	ASK71.1U	FLOOR MOUNT KIT GCA/GBB/GIB		172.00	86.00
	ASK71.2U	FRAME MOUNT KIT GCA/GBB/GIB		181.00	90.50
	ASK71.3	CRANK ARM 142IN-LB ACTUATOR	INFO	134.54	67.27
	ASK71.4	CRANK ARM LINEAR STROKE KIT	INFO	183.19	91.59
	ASK71.6	UNIVERSAL MOUNTING KIT	INFO	155.49	77.74
	ASK75.1U	WEATHER SHIELD FOR GCA/GBB/GIB ACTUATORS		266.00	133.00
	ASK79.165	EFL,GND,165F	INFO	48.64	24.32
	ASK79.350	EFL,GND,350F	INFO	48.64	24.32
	ASY97	CONDUIT CAP KIT	INFO	34.11	17.06
	ASZ6.6	STEM HEATING ELEMENT FOR SAX	INFO	510.80	255.40
	GCA121.1P	160 LB-IN, SR, 2POS, 24V, PLM	INFO	507.00	253.50
	GCA121.1U	SR,160 LB-IN, 24VAC/DC,2-PT		492.00	246.00
	GCA121.1U/B	SR,160 LB-IN,2PT,24VAC/DC,BULK 8	INFO	3,701.36	1,850.68
	GCA126.1P	SR,160 LB-IN, 24VAC/DC,2-PT,AUX	INFO	576.00	288.00
	GCA126.1U	SR,160 LB-IN, 24VAC/DC,2-PT,AUX	INFO	575.00	287.50
	GCA131.1P	160 LB-IN, SR, FLT, 24V, PLM	INFO	612.00	306.00
	GCA131.1U	SR,160LB-IN,24VAC/DC,FLOATING	INFO	571.33	285.67
	GCA132.1U	SR,160 LB-IN,24VAC/DC,FLOATING,POT	INFO	634.47	317.24
	GCA136.1P	SR,160 LB-IN,24VAC/DC,FLOATING,AUX	INFO	690.38	345.19
	GCA136.1U	SR,160 LB-IN,24VAC/DC,FLOATING,AUX	INFO	670.70	335.35
	GCA151.1P	160 LB-IN, SR, MODC, 24V, PLM	INFO	674.00	337.00
	GCA151.1U	160 LB-IN, SR, MODC, 24V, STD	INFO	849.00	424.50
	GCA156.1P	SR,160 LB-IN,24VAC/DC,0-10/2-10VDC,AUX	INFO	722.46	361.23
	GCA156.1U	SR,160 LB-IN,24VAC/DC,0-10/2-10VDC,AUX	INFO	718.00	359.00
	GCA161.1P	160 LB-IN, SR, MODV, 24V, PLM		645.00	322.50
	GCA161.1P/B	SR,160 LB-IN,0-10VDC,24VAC/DC,BULK 8	INFO	4,722.00	2,361.00
	GCA161.1U	160 LB-IN, SR, MODV, 24V, STD		616.00	308.00
	GCA163.1P	SR,160 LB-IN,24VAC/DC,0-10VDC,ADJ,	INFO	689.35	344.68
	GCA163.1U	SR,160 LB-IN,24VAC/DC,0-10VDC,ADJ	INFO	671.76	335.88
	GCA164.1P	SR,160 LB-IN,24VAC/DC,0-10VDC,AUX,ADJ	INFO	769.03	384.52
	GCA164.1U	SR,160 LB-IN,24VAC/DC,0-10VDC,AUX,ADJ	INFO	753.50	376.75
	GCA166.1P	SR,160 LB-IN,24VAC/DC,0-10VDC,AUX	INFO	731.00	365.50
	GCA166.1U	SR,160 LB-IN,24VAC/DC,0-10VDC,AUX	INFO	713.00	356.50
	GCA221.1U	160 LB-IN, SR, 2POS, 120V, STD		541.00	270.50
	GCA221.1U/B	SR,160 LB-IN,2PT,120VAC,BULK 8	INFO	4,093.62	2,046.81
	GCA226.1U	160 LB-IN, SR, 2P, 120V, STD, AUX	INFO	629.00	314.50
	GMA121.1P	62 LB-IN, SR, 2POS, 24V, PLM		369.00	184.50
	GMA121.1P/B	ACT.MOD SR,24V,62LBIN,PLM/BULK	INFO	3,541.93	1,770.96
	GMA121.1U	62 LB-IN, SR, 2POS, 24V, STD	INFO	354.00	177.00
	GMA121.1U/B	24V, 2PT, SR, 62 LB-IN BULK 10	INFO	3,378.41	1,689.20
	GMA126.1P	ACT, 2P ,SR,PLENUM	INFO	467.00	233.50
	GMA126.1U	62 LB-IN, SR, 2P, 24V, STD, AUX	INFO	454.00	227.00
	GMA131.1P	3PT SR 24V,62LBIN PLM	INFO	426.00	213.00
	GMA131.1U	62 LB-IN, SR, FLT, 24V, STD	INFO	412.00	206.00
	GMA132.1U	3PT,SR 24V,62LBIN/F	INFO	503.03	251.52
	GMA136.1U	3PT SR 24V,62LBIN/S	INFO	516.49	258.25
	GMA151.1P	62 LB-IN, SR, MODC, 24V, PLM	INFO	509.00	254.50
	GMA151.1U	ACTUATOR, SR, 2-10V,62 LB-IN	INFO	485.00	242.50
	GMA156.1P	ACTUATOR,SR,2-10V,SWITCHES,62-LB-IN,PLEN	INFO	584.80	292.40
	GMA156.1U	ACTUATOR,SR,2-10V,SWITCHES,62 LB-IN	INFO	580.00	290.00
	GMA161.1P	62 LB-IN, SR, MODV, 24V, PLM		497.00	248.50
	GMA161.1P/B	ACT.MOD SR,24V,62LBIN,PLM/BULK	INFO	4,846.11	2,423.06
	GMA161.1U	62 LB-IN, SR, MODV, 24V, STD		496.00	248.00
	GMA163.1P	MOD SR 24V,62LBIN/ADJ PLM	INFO	552.00	276.00
	GMA163.1U	MOD SR 24V,62LBIN/ADJ	INFO	516.49	258.25
	GMA164.1U	MOD,SR 24V,62LBIN/S/F	INFO	611.70	305.85
	GMA166.1P	ACT,0-10V,SR,PLENUM	INFO	594.00	297.00
	GMA166.1U	MOD SR 24V,62LBIN/S	INFO	583.77	291.88
	GMA221.1U	62 LB-IN, SR, 2POS, 120V, STD	INFO	412.00	206.00
	GMA221.1U/B	ACT.MOD SR,120V,2P,PLNM/BULK	INFO	4,021.19	2,010.59
	GMA226.1U	2PT SR,120V,62LBIN/S	INFO	496.00	248.00
	GNP191.1P	53 IN LB, 2 SEC FSAFE, UNIV INPUT, 24V		919.00	459.50
	GNP196.1P	53 IN LB, 2 SEC FSAFE, UNIV INPUT, 24V, AUX	INFO	1,028.00	514.00
	GQD121.1P	20 LB-IN, SR, 2POS, 24V, PLM		270.14	135.07
	GQD121.1P/B	20 LB-IN, SR, 2PT, 24V, 10 PK	INFO	2,608.33	1,304.17
	GQD126.1P	20 LB-IN, SR, 2POS, 24V, PLM, AUX		367.43	183.72
	GQD131.1P	20 LB-IN, SR, FLT, 24V, PLM	INFO	347.79	173.89
	GQD131.1P/B	20 LB-IN, SR, FLOATING, 24V, 10 PK	INFO	3,455.01	1,727.51
	GQD136.1P	20 LB-IN, SR, FLT, 24V, PLM, AUX	INFO	439.91	219.95
	GQD151.1P	20 LB-IN, SR, MODC, 24V, PLM		386.06	193.03
	GQD151.1P/B	20 LB-IN, SR, 2-10VDC, 24V, 10 PK	INFO	3,842.13	1,921.06
	GQD156.1P	20 LB-IN, SR, MODC, 24V, PLM, AUX	INFO	480.26	240.13
	GQD221.1U	20 LB-IN, SR, 2POS, 120V, STD	INFO	305.34	152.67
	GQD221.1U/B	SR,20 LB-IN,2PT,120VAC,10 PACK	INFO	2,948.87	1,474.43
	GQD226.1U	20 LB-IN, SR, 2POS, 120V, STD AUX	INFO	408.84	204.42

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Accessories

No accessories found

Features

Self-centering shaft coupling

Brushless DC motor technology

Rugged, lightweight housings

Specifications

Input Impedance:

:GXA161.1P, GNP191.1P 100kΩ @ 0/2-10VDC

:GXA151.1P 100kΩ @ 0/2-10VDC, 500Ω @ 4-20ma

Motor:Brushless DC

Life Expectancy:60,000 cycles, 100,000 full stroke cycles, 7,000,000 repositions (GNP)

Rotation:95°

Manual Override:Manual crank (except GQD), Disengage button (GNP)

Operating Temperature:-25° to 130°F (-32° to 55°C),

:0° to 122°F (-18° to 50°C) (GNP)

Operating Humidity:5 to 95% RH non-condensing

Motor:Brushless DC

Wiring:3 ft (1.0 m), 18 AWG standard cable (.1U models), 3 ft (1.0 m), 18 AWG plenum cable (.1P models) See notes in Ordering Information for plenum option

Conduit Connections:1/2″ NSPT (GCA, GMA only)

Resolution:100 Steps

Noise:<40 db @ 3' (1m)

Input Impedance:100kΩ @ 0/2-10VDC

:500Ω @ 4-20ma

Approvals:UL File #E35198, CE, plenum rated

Warranty:2 years

Certifications