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![Siemens 332-4811 Damper Actuator, Pneu No 3, 2-3/8" Stroke, 8-13psi, Integral Pivot, Pivot Post | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/332-4811_medium.jpg?v=1720022376)
332-4811 | Damper Actuator, Pneu No 3, 2-3 / 8" Stroke, 8-13psi, Integral Pivot, Pivot Post | Siemens
Brand: Siemens
SKU: 332-4811
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![Siemens 331-807 Hitch Pin | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/331-807_medium.jpg?v=1720022373)
331-807 | Hitch Pin | Siemens (OBSOLETE)
Brand: Siemens
SKU: 331-807
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![Siemens 332-3060 No. 6 Actuator, with Relay. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/332-3060_medium.jpg?v=1720022373)
332-3060 | No. 6 Actuator, with Relay. | Siemens
Brand: Siemens
SKU: 332-3060
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![Siemens 333-078 Cast Iron Crank, with Set Screws | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/333-078_medium.jpg?v=1720022372)
333-078 | Cast Iron Crank, with Set Screws | Siemens
Brand: Siemens
SKU: 333-078
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![Siemens 331-805 Damper Shaft Crank, Adjustable Radius | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/331-805_medium.jpg?v=1720022370)
331-805 | Damper Shaft Crank, Adjustable Radius | Siemens
Brand: Siemens
SKU: 331-805
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![Siemens 331-4813 Damper Actuator, Pneu, Number 3, 2-3/8" Stroke, 8-13 psi, Fixed Bracket Mount | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/331-4813_medium.jpg?v=1720022366)
331-4813 | Damper Actuator, Pneu, Number 3, 2-3 / 8" Stroke, 8-13 psi, Fixed Bracket Mount | Siemens
Brand: Siemens
SKU: 331-4813
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![Siemens 331-2963 Damper Actuator, Pneu No 4, 4" Stroke, 8-13psi, Front Mount | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/331-2963_medium.jpg?v=1720022365)
331-2963 | Damper Actuator, Pneu No 4, 4" Stroke, 8-13psi, Front Mount | Siemens
Brand: Siemens
SKU: 331-2963
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![Siemens 333-208 Right Angle Mounting Plate | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/333-208_medium.jpg?v=1720022363)
333-208 | Right Angle Mounting Plate | Siemens
Brand: Siemens
SKU: 333-208
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![Siemens 331-4531 Damper Actuator, Pneu No 3, 2-3/8" Stroke, 5-10psi, Fixed Brkt Mount | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/331-4531_medium.jpg?v=1720022364)
331-4531 | Damper Actuator, Pneu No 3, 2-3 / 8" Stroke, 5-10psi, Fixed Brkt Mount | Siemens
Brand: Siemens
SKU: 331-4531
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![Siemens 332-2961 No.4 PNEU ACT,8-13PSI,P-M,W/P-R | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/332-2961_medium.jpg?v=1720022363)
332-2961 | No.4 PNEU ACT, 8-13PSI, P-M, W / P-R | Siemens
Brand: Siemens
SKU: 332-2961
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![Siemens 331-4811 Damper Actuator, Pneu No 3, 2-3/8" Stroke, 8-13psi, Integral Pivot, Pivot Post | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/331-4811_medium.jpg?v=1720094535)
331-4811 | Damper Actuator, Pneu No 3, 2-3 / 8" Stroke, 8-13psi, Integral Pivot, Pivot Post | Siemens
Brand: Siemens
SKU: 331-4811
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![Siemens 333-197 Travel Stop Kit | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/333-197_medium.jpg?v=1720022362)
333-197 | Travel Stop Kit | Siemens
Brand: Siemens
SKU: 333-197
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![Siemens 331-632 Shaft Adapter, 3/8" Diameter | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/331-632_medium.jpg?v=1720022364)
331-632 | Shaft Adapter, 3 / 8" Diameter | Siemens
Brand: Siemens
SKU: 331-632
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![Siemens 331-4512 Damper Actuator, Pneu, Number 3, 2-3/8" Stroke, 5-10psi, Integral Pivot Mount | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/331-4512_medium.jpg?v=1720022357)
331-4512 | Damper Actuator, Pneu, Number 3, 2-3 / 8" Stroke, 5-10psi, Integral Pivot Mount | Siemens
Brand: Siemens
SKU: 331-4512
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![Siemens 331-4514 Damper Actuator, Pneu, No 3, 2-3/8" Stroke, 5-10 psi, Fixed Brkt Mtg, Clevis | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/logo_008584b4-4f12-4c24-b4e9-a273ddeedc91_medium.png?v=1720022347)
331-4514 | Damper Actuator, Pneu, No 3, 2-3 / 8" Stroke, 5-10 psi, Fixed Brkt Mtg, Clevis | Siemens
Brand: Siemens
SKU: 331-4514
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![Siemens 331-530 4"PNEU ACT-PIVOT MTG LINK KIT | Pneumatic Air Damper Accessory | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/logo_faa23551-fd9e-4245-bf58-5590d2363c77_medium.png?v=1720022350)
331-530 | 4"PNEU ACT-PIVOT MTG LINK KIT | Pneumatic Air Damper Accessory | Siemens (OBSOLETE)
Brand: Siemens
SKU: 331-530
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![Siemens 332-2792 NO.6 PNEU ACT,8-13PSI,P-M,W/P-R | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/logo_1d5b0a73-070e-4320-8644-e5ba4186d8b6_medium.png?v=1720022350)
332-2792 | NO.6 PNEU ACT, 8-13PSI, P-M, W / P-R | Siemens
Brand: Siemens
SKU: 332-2792
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![Siemens 331-2927 Damper Actuator, Pneu No 4, 3" Stroke, Unit Ventilator, Hesitation Model | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/logo_0b390241-83c4-439f-9fce-92f58503a393_medium.png?v=1720022348)
331-2927 | Damper Actuator, Pneu No 4, 3" Stroke, Unit Ventilator, Hesitation Model | Siemens (OBSOLETE)
Brand: Siemens
SKU: 331-2927
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![Siemens 331-004 DAMPER BLADE ROCKER ARM KIT | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/331-004_medium.jpg?v=1720022346)
331-004 | DAMPER BLADE ROCKER ARM KIT | Siemens
Brand: Siemens
SKU: 331-004
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![Siemens 331-2934 Damper Actuator, Pneu No 4, 3" Stroke, Unit Ventilator, 5-10psi | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/logo_f5b4a0b9-8b92-48bf-9b02-d193f9a8aa7f_medium.png?v=1720022344)
331-2934 | Damper Actuator, Pneu No 4, 3" Stroke, Unit Ventilator, 5-10psi | Siemens (OBSOLETE)
Brand: Siemens
SKU: 331-2934
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![Siemens 331-653 Clevis, Forged | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/331-653_medium.jpg?v=1720022342)
331-653 | Clevis, Forged | Siemens
Brand: Siemens
SKU: 331-653
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![Siemens 331-3070 Damper Actuator, Pneumatic, Number 6, 4" Stroke, 8 to 13 psig, Tandem Mounting | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/logo_12e59be3-dc66-44da-a5d0-5e3dec11a5d1_medium.png?v=1720022338)
331-3070 | Damper Actuator, Pneumatic, Number 6, 4" Stroke, 8 to 13 psig, Tandem Mounting | Siemens
Brand: Siemens
SKU: 331-3070
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![Siemens 331-4513 Damper Actuator, Pneu, Number 3, 2-3/8" Stroke, 5-10 psi, Fixed Bracket Mount | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/331-4513_medium.jpg?v=1720022342)
331-4513 | Damper Actuator, Pneu, Number 3, 2-3 / 8" Stroke, 5-10 psi, Fixed Bracket Mount | Siemens
Brand: Siemens
SKU: 331-4513
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![Siemens 331-2976 NO.4 PNE ACT.5-10PSI OEM | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/logo_4c246d7b-d8d4-4e67-acbc-d09176c83756_medium.png?v=1720022336)
331-2976 | NO.4 PNE ACT.5-10PSI OEM | Siemens
Brand: Siemens
SKU: 331-2976
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