Spring return damper actuators Modulating Control input
24VAC or 120-240VAC spring return damper actuators are available. Motorized damper controls with integral mechanical spring return. Shop now!
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![Belimo EFB24SRN4 Damper Actuator | 270 in-lb | Spg Rtn | 24V | Modulating | NEMA 4 | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/EFB24-SR-N4-product_retina_medium.jpg?v=1719985398)
EFB24SRN4 | Damper Actuator | 270 in-lb | Spg Rtn | 24V | Modulating | NEMA 4 | Belimo
Brand: Belimo
SKU: EFB24SRN4
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![Belimo NF24-SR-S US Damper Actuator | 90 in-lb | Spg Rtn | 24V | Modulating | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/nf_2257f5b9-9156-4abf-a2b9-71b9a4fd7f72_medium.jpg?v=1710273992)
NF24-SR-S US | Damper Actuator | 90 in-lb | Spg Rtn | 24V | Modulating | Belimo (OBSOLETE)
Brand: Belimo
SKU: NF24-SR-S US
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![Schneider Electric MS51-7103-140 Valve Actuator | 35 in-lb | Spg Rtn | 24V | Modulating 6-9V SYS8000 Compatible | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/MS51-7x03_SX_300x_f63868a8-4e5f-4620-89e8-418ecf335b67_medium.jpg?v=1711999289)
MS51-7103-140 | Valve Actuator | 35 in-lb | Spg Rtn | 24V | Modulating 6-9V SYS8000 Compatible | Schneider Electric
Brand: Schneider Electric
SKU: MS51-7103-140
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![Schneider Electric MS51-7103-130 Valve Actuator | 35 in-lb | Spg Rtn | 24V | Modulating 6-9V | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/MS51-7x03_SX_300x_44daf191-123f-43f1-8375-73c89bdaa0d1_medium.jpg?v=1711999290)
MS51-7103-130 | Valve Actuator | 35 in-lb | Spg Rtn | 24V | Modulating 6-9V | Schneider Electric
Brand: Schneider Electric
SKU: MS51-7103-130
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![Schneider Electric MS51-7103-120 Valve Actuator | 35 in-lb | Spg Rtn | 24V | Modulating 0-3V | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/MS51-7x03_SX_300x_10576104-2fa2-43fc-a20d-5278e914f2db_medium.jpg?v=1711999283)
MS51-7103-120 | Valve Actuator | 35 in-lb | Spg Rtn | 24V | Modulating 0-3V | Schneider Electric
Brand: Schneider Electric
SKU: MS51-7103-120
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![Schneider Electric MS4D-7033-150 Damper Actuator | 30 in-lb | Spg Rtn | 24V | Modulating | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/Mx4D-xxxx_SX_300x_0deaaa16-6879-4d11-b849-3ba114bbf9bc_medium.jpg?v=1711999297)
MS4D-7033-150 | Damper Actuator | 30 in-lb | Spg Rtn | 24V | Modulating | Schneider Electric
Brand: Schneider Electric
SKU: MS4D-7033-150
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![Belimo NFX24-SR N4 Damper Actuator | 90 in-lb | Spg Rtn | 24V | Modulating | NEMA 4 | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/GM_GK_AF_NF_Non-s_N4-product_retina_98d3c39b-9825-4fea-ac11-10615ad5ff08_medium.jpg?v=1714684130)
NFX24-SR N4 | Damper Actuator | 90 in-lb | Spg Rtn | 24V | Modulating | NEMA 4 | Belimo
Brand: Belimo
SKU: NFX24-SR N4
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![Belimo NFX24-SR Damper Actuator | 90 in-lb | Spg Rtn | 24V | Modulating | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/NFX24-SR-product_retina_c6a55727-7581-4a34-a5c7-5f0da01a1e79_medium.jpg?v=1714684145)
NFX24-SR | Damper Actuator | 90 in-lb | Spg Rtn | 24V | Modulating | Belimo
Brand: Belimo
SKU: NFX24-SR
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![Belimo EFX120-SR-S N4 Damper Actuator | 270 in-lb | Spg Rtn | 100 to 240V | Modulating | NEMA 4 | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/EFX120-SR-S_N4-product_retina_4a69f980-13d8-4c1f-b442-d6f44be6d840_medium.jpg?v=1719985500)
EFX120-SR-S N4 | Damper Actuator | 270 in-lb | Spg Rtn | 100 to 240V | Modulating | NEMA 4 | Belimo
Brand: Belimo
SKU: EFX120-SR-S N4
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![Belimo EFX120-SR N4 Damper Actuator | 270 in-lb | Spg Rtn | 100 to 240V | Modulating | NEMA 4 | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/EFX120-SR_N4-product_retina_medium.jpg?v=1719985506)
EFX120-SR N4 | Damper Actuator | 270 in-lb | Spg Rtn | 100 to 240V | Modulating | NEMA 4 | Belimo
Brand: Belimo
SKU: EFX120-SR N4
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![Belimo EFB24-SR-S Damper Actuator | 270 in-lb | Spg Rtn | 24V | Modulating | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/EF_web_04decd6f-46b1-47b5-bf44-34b0a9e7b347_medium.png?v=1719985491)
EFB24-SR-S | Damper Actuator | 270 in-lb | Spg Rtn | 24V | Modulating | Belimo
Brand: Belimo
SKU: EFB24-SR-S
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![Johnson Controls M9220-HGC-3 DAMPER ACTUATOR 20 NM SR; 20 NM SR DPR ACT 0 TO 20 VDC ADJ START & SPAN 24 VAC 50/60 HZ 2 AUX SW | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/M9220-HGC-3_medium.png?v=1715733487)
M9220-HGC-3 | DAMPER ACTUATOR 20 NM SR; 20 NM SR DPR ACT 0 TO 20 VDC ADJ START & SPAN 24 VAC 50 / 60 HZ 2 AUX SW | Johnson Controls
Brand: Johnson Controls
SKU: M9220-HGC-3
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![Johnson Controls M9220-GGA-3J DAMPER ACTUATOR 20NM SR; PROP CTRL 24 V 50/60 HZ 24 VDC 1 IN COUPLER | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/M9220-GGA-3J_medium.png?v=1715733362)
M9220-GGA-3J | DAMPER ACTUATOR 20NM SR; PROP CTRL 24 V 50 / 60 HZ 24 VDC 1 IN COUPLER | Johnson Controls
Brand: Johnson Controls
SKU: M9220-GGA-3J
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![Johnson Controls M9208-GGC-3G ACT ROTARY; ACT.ROTARY 24VAC/VDC;WITH | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/M9208-GGC-3G_medium.png?v=1715733361)
M9208-GGC-3G | ACT ROTARY; ACT.ROTARY 24VAC / VDC;WITH | Johnson Controls
Brand: Johnson Controls
SKU: M9208-GGC-3G
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![Johnson Controls M9203-GGA-2Z 90S PROPORTIONAL 24V; 27LB-IN (3NM) SR ACTUATOR 0(2)?10V PROPORTIONAL 90S TIMING; PLENUM RATED | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/M9203-GGA-2Z_medium.png?v=1715733352)
M9203-GGA-2Z | 90S PROPORTIONAL 24V; 27LB-IN (3NM) SR ACTUATOR 0(2)?10V PROPORTIONAL 90S TIMING; PLENUM RATED | Johnson Controls
Brand: Johnson Controls
SKU: M9203-GGA-2Z
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![Johnson Controls M9203-GGA-2 150S PROPORTIONAL 24V; 27LB-IN (3NM) SR ACTUATOR 0(2)?10V PROPORTIONAL 150S TIMING; PLENUM RATED | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/M9203-GGA-2_medium.png?v=1715733348)
M9203-GGA-2 | 150S PROPORTIONAL 24V; 27LB-IN (3NM) SR ACTUATOR 0(2)?10V PROPORTIONAL 150S TIMING; PLENUM RATED | Johnson Controls
Brand: Johnson Controls
SKU: M9203-GGA-2
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![Siemens GMA166.1U Damper Actuator | Spring Return | 24 VAC/DC | 0-10 Vdc | 62 lb-in | SW | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/GMA166.1U_medium.jpg?v=1716932364)
GMA166.1U | Damper Actuator | Spring Return | 24 VAC / DC | 0-10 Vdc | 62 lb-in | SW | Siemens
Brand: Siemens
SKU: GMA166.1U
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![Siemens GMA166.1P Damper Actuator | Spring Return | 24 VAC/DC | 0-10 Vdc | 62 lb-in | SW | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/GMA166.1P_medium.jpg?v=1692722818)
GMA166.1P | Damper Actuator | Spring Return | 24 VAC / DC | 0-10 Vdc | 62 lb-in | SW | Siemens
Brand: Siemens
SKU: GMA166.1P
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![Siemens GMA164.1U Damper Actuator | Spring Return | 24 VAC/DC | 0-10 Vdc | 62 lb-in | SW | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/GMA164.1U_medium.jpg?v=1692722776)
GMA164.1U | Damper Actuator | Spring Return | 24 VAC / DC | 0-10 Vdc | 62 lb-in | SW | Siemens
Brand: Siemens
SKU: GMA164.1U
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![Siemens GMA163.1U Damper Actuator | Spring Return | 24 VAC/DC | 0-10 Vdc | 62 lb-in | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/GMA163.1U_medium.jpg?v=1692722827)
GMA163.1U | Damper Actuator | Spring Return | 24 VAC / DC | 0-10 Vdc | 62 lb-in | Siemens
Brand: Siemens
SKU: GMA163.1U
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![Siemens GMA151.1U Damper Actuator | Spring Return | 24 VAC/DC | 2-10 V | 62 lb-in | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/GMA151.1U_medium.jpg?v=1692722761)
GMA151.1U | Damper Actuator | Spring Return | 24 VAC / DC | 2-10 V | 62 lb-in | Siemens
Brand: Siemens
SKU: GMA151.1U
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![Siemens GCA163.1U Damper Actuator | Spring Return | 24 VAC/DC | 0-10 Vdc | 160 lb-in | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/GCA163.1U_medium.jpg?v=1692722844)
GCA163.1U | Damper Actuator | Spring Return | 24 VAC / DC | 0-10 Vdc | 160 lb-in | Siemens
Brand: Siemens
SKU: GCA163.1U
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![Belimo AFX24-V Damper Actuator | 180 in-lb | Spg Rtn | 24V | Modulating | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/AFBX-ACT-WEB-product_medium.jpg?v=1719983698)
AFX24-V | Damper Actuator | 180 in-lb | Spg Rtn | 24V | Modulating | Belimo (OBSOLETE)
Brand: Belimo
SKU: AFX24-V
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