Functional devices inc. 277v Primary
Functional Devices Inc. Manufacturer of energy-efficient lighting controls and HVAC controls. Order Functional Devices products at Blackhawk Supply.
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![Functional Devices TR40VA013 Transformer 40VA, 208/240/277/480-120Vac, single hub, circuit breaker UL Listed | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/TR40VA013_19b5dca6-1572-4c07-8cb9-c9f657bdfeee_medium.jpg?v=1709157047)
TR40VA013 | Transformer 40VA, 208 / 240 / 277 / 480-120Vac, single hub, circuit breaker UL Listed | Functional Devices
Brand: Functional Devices
SKU: TR40VA013
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![Functional Devices TR50VA022US Transformer US Made 50VA 120/208/240/277/480-24V 2H Class 2 UL US/CA CB | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/TR50VA022US_426cb187-28fd-4dd1-8e71-111b7f366398_medium.jpg?v=1708365240)
TR50VA022US | Transformer US Made 50VA 120 / 208 / 240 / 277 / 480-24V 2H Class 2 UL US / CA CB | Functional Devices
Brand: Functional Devices
SKU: TR50VA022US
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![Functional Devices TR50VA008 Transformer 50VA, 208/240/277/480-120Vac, dual hub, 2.25A circuit breaker UL Lis | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/TR50VA008_medium.jpg?v=1709156867)
TR50VA008 | Transformer 50VA, 208 / 240 / 277 / 480-120Vac, dual hub, 2.25A circuit breaker UL Lis | Functional Devices
Brand: Functional Devices
SKU: TR50VA008
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![Functional Devices TR150VA008 Transformer 150VA 480/277/240/208-120V, 2 hub, UL Listed US/Can, Circuit Breaker | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/TR150VA008_562d4e47-8ec2-4855-b017-15e3478fb610_medium.jpg?v=1708365213)
TR150VA008 | Transformer 150VA 480 / 277 / 240 / 208-120V, 2 hub, UL Listed US / Can, Circuit Breaker | Functional Devices
Brand: Functional Devices
SKU: TR150VA008
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![Functional Devices TR100VA008 Transformer 100VA 480/277/240/208-120V, 2 hub, UL Listed US/Can, Circuit Breaker | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/TR100VA008_ffd27d26-9661-45d6-bc8e-aec6afa78586_medium.jpg?v=1708365218)
TR100VA008 | Transformer 100VA 480 / 277 / 240 / 208-120V, 2 hub, UL Listed US / Can, Circuit Breaker | Functional Devices
Brand: Functional Devices
SKU: TR100VA008
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![Functional Devices TR100VA015 Transformer 100VA,120/208/240/277/480-24V, SH,Class2 UL List US/Canada.,Cir.Br | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/TR100VA015_f32c06fd-844b-4f17-ab08-0819ab2d153c_medium.jpg?v=1708365240)
TR100VA015 | Transformer 100VA, 120 / 208 / 240 / 277 / 480-24V, SH, Class2 UL List US / Canada., Cir.Br | Functional Devices
Brand: Functional Devices
SKU: TR100VA015
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![Functional Devices TR50VA004 Transformer 50VA,480/277/240/120-24V,dual hub,Class2 UL List US/Canada,Cir.Bkr. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/TR50VA004_2b7b32ce-680b-43e1-ba52-578866c04bfd_medium.jpg?v=1708365232)
TR50VA004 | Transformer 50VA, 480 / 277 / 240 / 120-24V, dual hub, Class2 UL List US / Canada, Cir.Bkr. | Functional Devices
Brand: Functional Devices
SKU: TR50VA004
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![Functional Devices TR100VA004 Transformer 100VA,120/240/277/480-24V,dual hub,Class2 UL List US/Canada.,Cir.Br | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/TR100VA004_8ad05ccb-fb9f-49ab-8b05-2f9cdf0b5370_medium.jpg?v=1708365232)
TR100VA004 | Transformer 100VA, 120 / 240 / 277 / 480-24V, dual hub, Class2 UL List US / Canada., Cir.Br | Functional Devices
Brand: Functional Devices
SKU: TR100VA004
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![Functional Devices TR20VA004 Transformer 20VA, 277/240/208/120-24V,2 hub,Class 2 UL List US/Can,Inherent Lim | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/TR20VA004_98cd98bf-fcfb-4192-a068-dbcef419f2ca_medium.jpg?v=1708365218)
TR20VA004 | Transformer 20VA, 277 / 240 / 208 / 120-24V, 2 hub, Class 2 UL List US / Can, Inherent Lim | Functional Devices
Brand: Functional Devices
SKU: TR20VA004
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![Functional Devices TR50VA017 Transformer 50VA,480/277/208-24V,Single Hub,Class2 UL List US/CA w/CB | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/TR50VA017_medium.jpg?v=1699657454)
TR50VA017 | Transformer 50VA, 480 / 277 / 208-24V, Single Hub, Class2 UL List US / CA w / CB | Functional Devices
Brand: Functional Devices
SKU: TR50VA017
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![Functional Devices TR100VA009US Transformer US Made 96VA,120/208/240/277/480-24V, DH,Class2 UL List US/Canada | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/TR100VA009US_medium.jpg?v=1708365211)
TR100VA009US | Transformer US Made 96VA, 120 / 208 / 240 / 277 / 480-24V, DH, Class2 UL List US / Canada | Functional Devices
Brand: Functional Devices
SKU: TR100VA009US
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![Functional Devices TR100VA005 Transformer 100VA,120/240/277/480-24V,single hub,Class2 UL List US/CA,Cir.Br | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/TR100VA005_abe3060a-f4e2-4bb1-90b3-66db1405b653_medium.jpg?v=1708365209)
TR100VA005 | Transformer 100VA, 120 / 240 / 277 / 480-24V, single hub, Class2 UL List US / CA, Cir.Br | Functional Devices
Brand: Functional Devices
SKU: TR100VA005
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![Functional Devices TR75VA003 Transformer 75VA 277-24V 1 hub Class 2 UL Listed US & CA, CirBkr | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/TR75VA003_medium.jpg?v=1699657462)
TR75VA003 | Transformer 75VA 277-24V 1 hub Class 2 UL Listed US & CA, CirBkr | Functional Devices
Brand: Functional Devices
SKU: TR75VA003
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![Functional Devices TR50VA018 Transformer 50VA,480/277/240/208-120V,90deg.Hub, plate, 10in pr. 8in sec | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/TR50VA018_2ccf613d-23af-4c33-a6aa-7affe6f94578_medium.jpg?v=1706643785)
TR50VA018 | Transformer 50VA, 480 / 277 / 240 / 208-120V, 90deg.Hub, plate, 10in pr. 8in sec | Functional Devices
Brand: Functional Devices
SKU: TR50VA018
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![Functional Devices TR50VA015 Transformer 50VA,480/277/240/208/120-24V,1 Hub,Class2 UL List US/CA,CB | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/TR50VA015_f862abc0-252e-422e-9c7d-577f084f101b_medium.jpg?v=1708365246)
TR50VA015 | Transformer 50VA, 480 / 277 / 240 / 208 / 120-24V, 1 Hub, Class2 UL List US / CA, CB | Functional Devices
Brand: Functional Devices
SKU: TR50VA015
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![Functional Devices TR50VA014 Transformer 50VA 277V-24V 1 hub Class 2 UL Listed US & CA, CirBkr | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/TR50VA014_96a518c4-73a4-4698-a05a-7aa8b4dfd288_medium.jpg?v=1708365232)
TR50VA014 | Transformer 50VA 277V-24V 1 hub Class 2 UL Listed US & CA, CirBkr | Functional Devices
Brand: Functional Devices
SKU: TR50VA014
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![Functional Devices TR40VA004 Transformer 40VA, 277/240/208/120-24V,2 hub,Class 2 UL List US/Can,Inherent Lim | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/TR40VA004_7b0d689e-48ff-4028-bac5-9d1f5c26f070_medium.jpg?v=1708365244)
TR40VA004 | Transformer 40VA, 277 / 240 / 208 / 120-24V, 2 hub, Class 2 UL List US / Can, Inherent Lim | Functional Devices
Brand: Functional Devices
SKU: TR40VA004
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![Functional Devices TR50VA006 Transformer 50VA, 277-24V, single hub, Class 2 UL Listed US/Canada,3A Fuse | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/TR50VA006_medium.jpg?v=1699657449)
TR50VA006 | Transformer 50VA, 277-24V, single hub, Class 2 UL Listed US / Canada, 3A Fuse | Functional Devices
Brand: Functional Devices
SKU: TR50VA006
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![Functional Devices TR20VA007 Transformer 20VA, 277-24V, single hub, Class II UL Listed US/Canada,Inherent Lim | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/TR20VA007_04028429-35ee-4ad5-a4a8-e2a0eb3647c9_medium.jpg?v=1708365248)
TR20VA007 | Transformer 20VA, 277-24V, single hub, Class II UL Listed US / Canada, Inherent Lim | Functional Devices
Brand: Functional Devices
SKU: TR20VA007
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![Functional Devices TR100VA009 Transformer 100VA,120/208/240/277/480-24V, DH,Class2 UL List US/Canada.,Cir.Br | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/TR100VA009_953d8b43-d274-4ca7-b53d-6d76b5ac6626_medium.jpg?v=1708365216)
TR100VA009 | Transformer 100VA, 120 / 208 / 240 / 277 / 480-24V, DH, Class2 UL List US / Canada., Cir.Br | Functional Devices
Brand: Functional Devices
SKU: TR100VA009
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![Functional Devices TR50VA019 Xfrmr 50VA,277/120V-24,Plast endbells,Vert foot mnt,UL Rec US/CA,28in wires | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/TR50VA019_medium.jpg?v=1708365246)
TR50VA019 | Xfrmr 50VA, 277 / 120V-24, Plast endbells, Vert foot mnt, UL Rec US / CA, 28in wires | Functional Devices
Brand: Functional Devices
SKU: TR50VA019
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![Functional Devices TR50VA007 Transformer 50VA, 277-24V, dual hub, Class 2 UL Listed US/Canada,3A Fuse | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/TR50VA007_medium.jpg?v=1699657456)
TR50VA007 | Transformer 50VA, 277-24V, dual hub, Class 2 UL Listed US / Canada, 3A Fuse | Functional Devices
Brand: Functional Devices
SKU: TR50VA007
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![Functional Devices TR100VA004US DISCONTINUED Transformer US made100VA,120/240/277/480-24V,2 hub,Class2 UL List US/Can,Cir.Br | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/TR100VA004US_medium.jpg?v=1708365246)
TR100VA004US | DISCONTINUED Transformer US made100VA, 120 / 240 / 277 / 480-24V, 2 hub, Class2 UL List US / Can, Cir.Br | Functional Devices (OBSOLETE)
Brand: Functional Devices
SKU: TR100VA004US
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