Functional devices inc. No Circuit breaker
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 TR40VA001 Transformer 40VA, 120-24V, single hub, Class 2 UL Listed US/Canada,Inherent Lim | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/TR40VA001_medium.jpg?v=1719987734)
TR40VA001 | Transformer 40VA, 120-24V, single hub, Class 2 UL Listed US / Canada, Inherent Lim | Functional Devices
Brand: Functional Devices
SKU: TR40VA001
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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/files/TR50VA022US_medium.jpg?v=1719987760)
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 TR20VA001 Transformer 20VA, 120-24V, single hub, Class 2, UL List., US/Can.,Inherent Lim. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/TR20VA001_bc1db5cd-85ec-4037-b810-3854b7d81a8d_medium.jpg?v=1719987775)
TR20VA001 | Transformer 20VA, 120-24V, single hub, Class 2, UL List., US / Can., Inherent Lim. | Functional Devices
Brand: Functional Devices
SKU: TR20VA001
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![Functional Devices TR300VA002 Transformer 300VA 120/208/240/480-24Vac UL Rec | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/TR300VA002_medium.jpg?v=1719987733)
TR300VA002 | Transformer 300VA 120 / 208 / 240 / 480-24Vac UL Rec | Functional Devices
Brand: Functional Devices
SKU: TR300VA002
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![Functional Devices TR50VA001 Transformer 50VA, 120-24V, single hub, Class 2 UL Listed US/Canada,3A Fuse | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/TR50VA001_medium.jpg?v=1719987739)
TR50VA001 | Transformer 50VA, 120-24V, single hub, Class 2 UL Listed US / Canada, 3A Fuse | Functional Devices
Brand: Functional Devices
SKU: TR50VA001
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![Functional Devices TR40VA015 Transformer 40VA, 120/208/240-24V Class 2 UL Listed 1N+Foot w/ Plate | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/TR40VA015_medium.jpg?v=1719987740)
TR40VA015 | Transformer 40VA, 120 / 208 / 240-24V Class 2 UL Listed 1N+Foot w / Plate | Functional Devices
Brand: Functional Devices
SKU: TR40VA015
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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/files/TR20VA004_medium.jpg?v=1719987734)
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 TR50VA001US Transformer US made 50VA, 120-24V, 1 hub, Class 2 UL Listed US/Can,3A Fuse | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/TR50VA001US_medium.jpg?v=1719987741)
TR50VA001US | Transformer US made 50VA, 120-24V, 1 hub, Class 2 UL Listed US / Can, 3A Fuse | Functional Devices
Brand: Functional Devices
SKU: TR50VA001US
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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/files/TR50VA018_medium.jpg?v=1719987744)
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 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/files/TR40VA004_medium.jpg?v=1719987780)
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 TR375VA001 Transformer 375VA, 120-24V, 2 BO hub, UL List US/Canada | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/TR375VA001_medium.jpg?v=1719987750)
TR375VA001 | Transformer 375VA, 120-24V, 2 BO hub, UL List US / Canada | Functional Devices
Brand: Functional Devices
SKU: TR375VA001
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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/files/TR50VA006_medium.jpg?v=1719987751)
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 TR40VA003 Transformer 40VA, 24-24V, single hub, Class 2 UL Listed US/Canada,Inherent Lim. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/TR40VA003_medium.jpg?v=1719987733)
TR40VA003 | Transformer 40VA, 24-24V, single hub, Class 2 UL Listed US / Canada, Inherent Lim. | Functional Devices
Brand: Functional Devices
SKU: TR40VA003
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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/files/TR20VA007_medium.jpg?v=1719987770)
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 TR20VA003 Transformer 20VA, 24-24V, single hub, UL Listed US/Canada,Inherent Limit | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/TR20VA003_medium.jpg?v=1719987761)
TR20VA003 | Transformer 20VA, 24-24V, single hub, UL Listed US / Canada, Inherent Limit | Functional Devices
Brand: Functional Devices
SKU: TR20VA003
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![Functional Devices TR175VA003 Transformer 175VA, 120-24V, single hub, UL Listed US/Canada | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/TR175VA003_medium.jpg?v=1719987728)
TR175VA003 | Transformer 175VA, 120-24V, single hub, UL Listed US / Canada | Functional Devices
Brand: Functional Devices
SKU: TR175VA003
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![Functional Devices TR175VA002 Transformer 175VA, 120-24V, dual hub, UL List US/Canada | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/TR175VA002_medium.jpg?v=1719987722)
TR175VA002 | Transformer 175VA, 120-24V, dual hub, UL List US / Canada | Functional Devices
Brand: Functional Devices
SKU: TR175VA002
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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/files/TR50VA019_f604dde6-3abb-4c23-a87a-410ba51f41ca_medium.jpg?v=1719987770)
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/files/TR50VA007_medium.jpg?v=1719987722)
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 TR50VA003 Transformer 50VA, 208/240-24V, dual hub, Class 2 UL Listed US/Canada,3A Fuse | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/TR50VA003_medium.jpg?v=1719987819)
TR50VA003 | Transformer 50VA, 208 / 240-24V, dual hub, Class 2 UL Listed US / Canada, 3A Fuse | Functional Devices
Brand: Functional Devices
SKU: TR50VA003
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![Functional Devices TR50VA002 Transformer 50VA, 120-24V, dual hub, Class 2 UL Listed US/Canada,3A Fuse | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/TR50VA002_medium.jpg?v=1719987723)
TR50VA002 | Transformer 50VA, 120-24V, dual hub, Class 2 UL Listed US / Canada, 3A Fuse | Functional Devices
Brand: Functional Devices
SKU: TR50VA002
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![Functional Devices TR40VA040 Transformer 40VA, 120/208/240-24V Class 2 UL Listed 1N+FOOT, W/T, w/ Plate | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/TR40VA040_medium.jpg?v=1719987728)
TR40VA040 | Transformer 40VA, 120 / 208 / 240-24V Class 2 UL Listed 1N+FOOT, W / T, w / Plate | Functional Devices
Brand: Functional Devices
SKU: TR40VA040
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![Functional Devices TR40VA022 Transformer 40VA, 120-24V Class 2 UL Listed 2N+FOOT 8 primary, 30 secondary | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/TR40VA022_0692e7da-5e2e-40a8-a025-e013c1b190cc_medium.jpg?v=1719987750)
TR40VA022 | Transformer 40VA, 120-24V Class 2 UL Listed 2N+FOOT 8 primary, 30 secondary | Functional Devices
Brand: Functional Devices
SKU: TR40VA022
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![Functional Devices TR40VA002US Transformer US made 40VA, 120-24V, 2 hub, Class2 UL Listed US/Can,Inherent Limit | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/TR40VA002US_medium.jpg?v=1719987733)
TR40VA002US | Transformer US made 40VA, 120-24V, 2 hub, Class2 UL Listed US / Can, Inherent Limit | Functional Devices
Brand: Functional Devices
SKU: TR40VA002US
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