Control Transformers
New and used control transformers from all major manufacturers
Cutler-Hammer
Cutler-Hammer C0050E2AFB Control Transformer 50 kVA 3PH 480/277V
Siemens
Siemens 25-213-101-029 Control Transformer 25kVA 480V 3PH Indoor
GE
GE 9T58B0505G30 Control Transformer 15 kVA 480V 1 Phase Indoor
GE
GE 9T58B503G30 Control Transformer 3kVA 480V 1PH Indoor
GE
GE 9T58B506G30 Control Transformer 45 kVA 3PH 480V
GE
GE 9T21B1030AG02 Control Transformer 10kVA 208V 120/240V NEMA 3R
GE
GE 9T21B1030G02 10kVA Control Transformer 208V 120/240V NEMA 3R
General Electric
General Electric 9T22B4311 Control Transformer 45 kVA 240/480V 120/240V 3PH NEMA 1
Micron Industries
Micron Industries B4K0-0798 Control Transformer 4 kVA 220/240V 440/480V NEMA 1
GE
GE 9T58B505G30 Control Transformer 0.20KVA NEMA 1
GE
GE 9T58B501G30 Control Transformer 0.20KVA NEMA 1
GE
GE 9T58B501G37 Control Transformer 0.060KVA NEMA 1
Square D
Square D 9070KL300D9 Control Transformer 300VA 120V 1PH
Eaton
Eaton CTF225 Control Transformer 225VA 120V 1 Phase
Allen-Bradley
Allen Bradley 1321-3R45-B Input Output Line Reactor 45A 3PH 0.7MH 600V
Eaton
Eaton C3000K2A Control Transformer 3.0 kVA Type MKT Pri 240 x 480V Sec 120/115V
TCI
Trans Coil Inc TCI KLR55ATB KLR Series Line Reactor 55A 3PH 600V 60Hz 55 Amp New
Square D
Square D DZ2FG6 Lug Kit for LC1F150 and LC1F185 IEC Contactor 6PC Lugs NEW
Schneider Electric
Schneider AB1 BV6 Clip in Marker Strip For AB1 Series Terminal 150PC NEW
Schneider Electric
Square D DZ2FF6 Lug Kit for TeSys LC1F115 115 A F-Line Contactor 6PC Lugs New
Eaton
5PC Box Eaton 2670 1-1/2" Romex Connector NMC Clamp Type Zinc Die Cast 1.5in
Square D
Square D 9070T50D20 Ind Control Transformer 50VA Pri 208/230/460V Sec 115V New
Littelfuse
LittelFuse LFH250603CID POWR-GARD Fuse Block Holder Class H or KF Fuses NEW
Cutler-Hammer
100VA Cutler Hammer C0100E2AFB Control Transformer 50/60Hz 240/480V Pri 120V Sec
Browse More Categories
Panelboards
Main lug and main breaker panelboards
Switchboards
Main distribution and metering equipment
Dry Type Transformers
5 to 500 kVA for indoor installation
Circuit Breakers
Molded case breakers from 15 to 2,500 Amp
MCC Buckets
Motor control center plug-in units
Disconnect/Safety Switch
Fusible and non-fusible disconnects
Control Transformers for Industrial Applications
We carry a wide selection of industrial control transformers for machine tool circuits, control panels, and automation systems. Our inventory includes units in standard voltage configurations and VA ratings from all the brands you trust.
Control transformers are essential for stepping down voltage to power control circuits, indicator lights, and instrumentation. Whether you need a single replacement unit or transformers for a full panel build, we can get them to you quickly.
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Our inventory changes daily. If you don't see the exact part or configuration you're looking for, reach out and we'll get you a quote. Chances are we have it in stock or can source it fast.
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