Spring return damper actuators Damper Actuator type
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 LF24-MFT-S Damper Actuator | 35 in-lb | Spg Rtn | 24V | MFT | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/LF24-3-S_US-product_retina_14d150b6-9949-4e88-84c5-25cc937483a4_medium.jpg?v=1719987013)
LF24-MFT-S | Damper Actuator | 35 in-lb | Spg Rtn | 24V | MFT | Belimo
Brand: Belimo
SKU: LF24-MFT-S
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![Siemens GRD321.1U Damper Actuator | Spring Return | 230 VAC | On/Off | 30 lb-in | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/GRD321.1U_medium.jpg?v=1692722860)
GRD321.1U | Damper Actuator | Spring Return | 230 VAC | On / Off | 30 lb-in | Siemens
Brand: Siemens
SKU: GRD321.1U
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![Siemens GRD226.1U Damper Actuator | Spring Return | 120 VAC | On/Off | 30 lb-in | SW | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/GRD226.1U_medium.jpg?v=1692722869)
GRD226.1U | Damper Actuator | Spring Return | 120 VAC | On / Off | 30 lb-in | SW | Siemens
Brand: Siemens
SKU: GRD226.1U
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![Siemens GRD121.1U Damper Actuator | Spring Return | 24 VAC | On/Off | 30 lb-in | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/GRD121.1U_6351ba7c-d70b-4606-bf81-1738cbd9fa1f_medium.jpg?v=1706643265)
GRD121.1U | Damper Actuator | Spring Return | 24 VAC | On / Off | 30 lb-in | Siemens
Brand: Siemens
SKU: GRD121.1U
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![Siemens GVD126.1U Damper Actuator | Spring Return | 24 VAC | On/Off | 200 lb-in | SW | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/GVD126.1U_medium.jpg?v=1692722872)
GVD126.1U | Damper Actuator | Spring Return | 24 VAC | On / Off | 200 lb-in | SW | Siemens
Brand: Siemens
SKU: GVD126.1U
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![Siemens GCA221.3U Damper Actuator | Spring Return | 120 VAC | On/Off | 160 lb-in | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/GCA221.3U_medium.jpg?v=1692722836)
GCA221.3U | Damper Actuator | Spring Return | 120 VAC | On / Off | 160 lb-in | Siemens
Brand: Siemens
SKU: GCA221.3U
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![Siemens GND321.1U/F Damper Actuator | Spring Return | 230 VAC | On/Off | 53 lb-in | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/logo_0a90b261-12be-47c2-947e-b0b558f2fa6d_medium.png?v=1715960122)
GND321.1U / F | Damper Actuator | Spring Return | 230 VAC | On / Off | 53 lb-in | Siemens (OBSOLETE)
Brand: Siemens
SKU: GND321.1U/F
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![Siemens GGD321.1U Damper Actuator | Spring Return | 230 VAC | On/Off | 142 lb-in | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/logo_ec5cbb6e-ee3e-4ade-af51-bf5af3e19355_medium.png?v=1692722755)
GGD321.1U | Damper Actuator | Spring Return | 230 VAC | On / Off | 142 lb-in | Siemens
Brand: Siemens
SKU: GGD321.1U
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![Schneider Electric MA51-7203 Damper Actuator | 220 lbf | Spg Rtn | 24V | On/Off | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/MA51-7203_medium.png?v=1711999240)
MA51-7203 | Damper Actuator | 220 lbf | Spg Rtn | 24V | On / Off | Schneider Electric
Brand: Schneider Electric
SKU: MA51-7203
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![Schneider Electric MS51-7203-50 Damper Actuator | 220 lbf | Spg Rtn | 24V | Modulating | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/MS61-72xx_SX_300x_11380248-3775-4624-a767-9ab88ee22263_medium.jpg?v=1711999271)
MS51-7203-50 | Damper Actuator | 220 lbf | Spg Rtn | 24V | Modulating | Schneider Electric
Brand: Schneider Electric
SKU: MS51-7203-50
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![Schneider Electric MS61-7203-40 Damper Actuator | 220 lbf | Spg Rtn | 24V | Modulating | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/MS61-72xx_SX_300x_bb58ad98-3d3c-4364-80fb-881b7fec677e_medium.jpg?v=1711999289)
MS61-7203-40 | Damper Actuator | 220 lbf | Spg Rtn | 24V | Modulating | Schneider Electric
Brand: Schneider Electric
SKU: MS61-7203-40
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![Schneider Electric MF40-7043-501 Damper Actuator | 35 in-lb | Spg Rtn | 24V | Floating | SW | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/MX40-704X_SX_300X_521e9726-e04a-421b-8718-94a88c3c28bb_medium.jpg?v=1711999234)
MF40-7043-501 | Damper Actuator | 35 in-lb | Spg Rtn | 24V | Floating | SW | Schneider Electric
Brand: Schneider Electric
SKU: MF40-7043-501
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![Schneider Electric MS41-7073-502 Damper Actuator | 60 in-lb | Spg Rtn | 24V | Modulating | SW | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/Mx40-7073_SX_300x_d389e470-4f6b-4803-ae17-e11baa7897a5_medium.jpg?v=1711999317)
MS41-7073-502 | Damper Actuator | 60 in-lb | Spg Rtn | 24V | Modulating | SW | Schneider Electric
Brand: Schneider Electric
SKU: MS41-7073-502
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![Siemens 338-045 Damper Push Rod, 36" in length, 5/16" diameter | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/338-045_medium.jpg?v=1692720151)
338-045 | Damper Push Rod, 36" in length, 5 / 16" diameter | Siemens
Brand: Siemens
SKU: 338-045
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![Belimo TFX24-SR Damper Actuator | 22 in-lb | Spg Rtn | 24V | Modulating | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/tfx24-sr-product_retina_f39f3d3b-1f0d-40ea-8c0b-34683f79ad6e_medium.jpg?v=1714684176)
TFX24-SR | Damper Actuator | 22 in-lb | Spg Rtn | 24V | Modulating | Belimo
Brand: Belimo
SKU: TFX24-SR
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![Belimo SF24A-MOD Damper Actuator | 180 in-lb | Spg Rtn | 24V | Modbus | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/PIC_EU_SF-Connector-neutral_01_4C-product_retina_cfc22b2e-c7ad-4ca6-af21-e05c67b952e5_medium.jpg?v=1714684174)
SF24A-MOD | Damper Actuator | 180 in-lb | Spg Rtn | 24V | Modbus | Belimo
Brand: Belimo
SKU: SF24A-MOD
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![Belimo NFX24-S Damper Actuator | 90 in-lb | Spg Rtn | 24V | On/Off | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/NFX24-S-product_retina_c10c3500-ec61-42ac-90da-b5a67692edc7_medium.jpg?v=1719987105)
NFX24-S | Damper Actuator | 90 in-lb | Spg Rtn | 24V | On / Off | Belimo
Brand: Belimo
SKU: NFX24-S
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![Belimo NFX24 Damper Actuator | 90 in-lb | Spg Rtn | 24V | On/Off | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/NFX24-product_retina_medium.jpg?v=1719987121)
NFX24 | Damper Actuator | 90 in-lb | Spg Rtn | 24V | On / Off | Belimo
Brand: Belimo
SKU: NFX24
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![Belimo FSTF24-S US Fire & Smoke Actuator | 18 in-lb | Spring Return | 24V | On/Off | 2SPST | 1m Cable | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/FSTF24-S-product_retina_fdcb3ec7-8001-4266-a729-ac15d6e9b63a_medium.jpg?v=1719986250)
FSTF24-S US | Fire & Smoke Actuator | 18 in-lb | Spring Return | 24V | On / Off | 2SPST | 1m Cable | Belimo
Brand: Belimo
SKU: FSTF24-S US
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![Belimo EFB24-S Damper Actuator | 270 in-lb | Spg Rtn | 24V | On/Off | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/EFB24-S-product_retina_e780081a-97d7-454f-8b9e-30041bf8aa15_medium.jpg?v=1719985436)
EFB24-S | Damper Actuator | 270 in-lb | Spg Rtn | 24V | On / Off | Belimo
Brand: Belimo
SKU: EFB24-S
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View all →![Belimo FSLF120 US Fire & Smoke Actuator | 30 in-lb | Spg Rtn | 120V | On/Off | 1m Cable | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/FSLF120-US-web_db22a169-35b8-497c-8a11-9b3778fecf22_large.png?v=1719986258)
FSLF120 US | Fire & Smoke Actuator | 30 in-lb | Spg Rtn | 120V | On/Off | 1m Cable | Belimo
Brand: Belimo
SKU: FSLF120 US![KMC BAC-5051E Router: BACnet, IP/Enet/Single MSTP | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/BAC-5051E-medium_70177ff1-2dc3-4a37-a7d0-c31de5d16427_large.jpg?v=1719507431)
BAC-5051E | Router: BACnet, IP/Enet/Single MSTP | KMC (OBSOLETE)
Brand: KMC
SKU: BAC-5051E