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Functional Devices RIB TR Series Transformers

Functional Devices RIB
Transformers
TR Series

Transformers ranging from 20VA to 375VA are foot and/or hub mounted. They are available with single or dual threaded hubs. Some are foot mounted only. Most are UL Listed or UL Component Recognized, and many are Class 2. Several transformers are provided with a circuit breaker. Pigtail wires are standard on all models and are up to 9.5” in length. All transformers utilize split-bobbin construction.

Select a link under the "item" tab below to order.

Cat #VA RatingOver Current ProtectionClass 2DescriptionsFootHubsType
TR20VA00120VAInherently Limited120 to 24Vac1 Threaded20 VA TRANSFORMERS
TR20VA00220VAInherently Limited208 to 24Vac2 Threaded20 VA TRANSFORMERS
TR20VA00320VAInherently Limited24 to 24Vac1 Threaded20 VA TRANSFORMERS
TR20VA00720VAInherently Limited277 to 24Vac1 Threaded20 VA TRANSFORMERS
TR40VA00140VAInherently Limited120 to 24Vac1 Threaded40 VA TRANSFORMERS
TR40VA00240VAInherently Limited120 to 24Vac2 Threaded40 VA TRANSFORMERS
TR40VA00340VAInherently Limited24 to 24Vac1 Threaded40 VA TRANSFORMERS
TR40VA00440VAInherently Limited277/240/208/120 to 24Vac2 Threaded40 VA TRANSFORMERS
TR40VA01340VACircuit Breaker480/277/240/208 to 120 Vac1 Threaded40 VA TRANSFORMERS
TR40VA01540VA3 Amp Fuse240/208/120 to 24Vac1 Threaded40 VA TRANSFORMERS
TR40VA02240VAInherently Limited120 to 24Vac 30” Secondary Wires2 Threaded40 VA TRANSFORMERS
TR40VA04040VA3 Amp Fuse240/208/120 to 24Vac Dual Terminal Secondary1 Threaded40 VA TRANSFORMERS
TR50VA00150VA3 Amp Fuse120 to 24Vac1 Threaded50 VA TRANSFORMERS
TR50VA00250VA3 Amp Fuse120 to 24Vac2 Threaded50 VA TRANSFORMERS
TR50VA00350VA3 Amp Fuse240/208 to 24Vac2 Threaded50 VA TRANSFORMERS
TR50VA00450VACircuit Breaker480/277/240/120 to 24Vac2 Threaded50 VA TRANSFORMERS
TR50VA00550VACircuit Breaker120 to 24Vac1 Threaded50 VA TRANSFORMERS
TR50VA00650VA3 Amp Fuse277 to 24Vac1 Threaded50 VA TRANSFORMERS
TR50VA00750VA3 Amp Fuse277 to 24Vac2 Threaded50 VA TRANSFORMERS
TR50VA00850VACircuit Breaker480/277/240/208 to 120Vac2 Threaded50 VA TRANSFORMERS
TR50VA00950VACircuit Breaker240/208/120 to 24Vac2 Threaded50 VA TRANSFORMERS
TR50VA01450VACircuit Breaker277 to 24Vac1 Threaded50 VA TRANSFORMERS
TR50VA01550VACircuit Breaker480/277/240/208/120 to 24Vac1 Threaded50 VA TRANSFORMERS
TR50VA01650VACircuit Breaker240/208/120 to 24Vac1 Threaded50 VA TRANSFORMERS
TR50VA01750VACircuit Breaker480/277/208 to 24Vac1 Threaded50 VA TRANSFORMERS
TR50VA01850VA480/277/240/208 to 120 Vac1, 90° Conduit Connector 1 Mounting Plate Opening50 VA TRANSFORMERS
TR50VA01950VA277/120 to 24Vac2 End-Bell Openings50 VA TRANSFORMERS
TR75VA00175VACircuit Breaker120 to 24Vac1 Threaded75 VA TRANSFORMERS
TR75VA00275VACircuit Breaker120 to 24Vac2 Threaded75 VA TRANSFORMERS
TR75VA00375VACircuit Breaker277 to 24Vac1 Threaded75 VA TRANSFORMERS
TR75VA00475VACircuit Breaker480/240/208/120 to 24Vac1 Threaded 1 Side Opening75 VA TRANSFORMERS
TR75VA00575VACircuit Breaker480/240/208/120 to 24Vac1 Threaded75 VA TRANSFORMERS
TR75VA00775VACircuit Breaker480/240/208/120 to 24Vac2 Threaded75 VA TRANSFORMERS
TR85VA00285VAInherently Limited120 to 24Vac1 Threaded85 VA TRANSFORMERS
TR100VA001100VACircuit Breaker120 to 24Vac1 Threaded100 VA TRANSFORMERS
TR100VA002100VACircuit Breaker120 to 24Vac2 Threaded100 VA TRANSFORMERS
TR100VA002-20100VACircuit Breaker120 to 24Vac2 Threaded100 VA TRANSFORMERS
TR100VA004100VACircuit Breaker480/277/240/120 to 24Vac2 Threaded100 VA TRANSFORMERS
TR100VA005100VACircuit Breaker480/277/240/120 to 24Vac1 Threaded100 VA TRANSFORMERS
TR100VA008100VACircuit Breaker480/277/240/208 to 120Vac2 Threaded100 VA TRANSFORMERS
TR150VA001150VACircuit Breaker120 to 24Vac1 Threaded150 VA TRANSFORMERS
TR150VA002150VACircuit Breaker120 to 24Vac2 Threaded150 VA TRANSFORMERS
TR150VA008150VACircuit Breaker480/277/240/208 to 120Vac2 Threaded150 VA TRANSFORMERS
TR175VA001175VA240/208 to 24Vac2 Bottom Openings175 VA TRANSFORMERS
TR175VA002175VA120 to 24Vac2 Threaded175 VA TRANSFORMERS
TR175VA003175VA120 to 24Vac1 Threaded175 VA TRANSFORMERS
TR240VA001240VA120 to 24Vac1 Threaded 1 Bottom Opening240 VA TRANSFORMERS
TR300VA002300VACircuit Breaker480/240/208/120 to 24Vac2 End-Bell Openings300 VA TRANSFORMERS
TR375VA001375VA120 to 24Vac2 Bottom Openings375 VA TRANSFORMERS