Current Transformers
current transformers — pre-owned
Browse 9,493 current transformers — pre-owned on eBay — listings updated every few minutes. All items are pre-owned and sold by eBay sellers directly.

9T51B0811 GE 1.50 KVA 240x480V to 120/240V Buck Boost Transformer 7 Avail Tested
Seven Available! All Clean & Tested!

RU Current Transformer E93779 LR89403 100:5 CAT. 137-101 50-400HZ 600V
137-101 50-400HZ 600V. Our Mission.

Fanuc A80L-0001-0176 Transformer 1.1kVA 1 PH
Need a part ASAP?!

Onset CTV-C Current Transducer Clamp 0-100A 0-2.5VDC Output MADE IN USA
You save $22.13

Pearson electronics 411 Surge Current Monitor
The Pearson electronics 411 Surge Current Monitor is a high-quality current sense transformer designed for precise monitoring of current levels in various electrical systems. With the trusted Pearson brand name, this product ensures reliable performance and accuracy in measuring current surges. Ideal for use in industrial and business settings, this surge current monitor helps prevent power overloads and ensures the optimal functioning of electrical equipment. Its durable construction and advanced technology make it a valuable asset for maintaining electrical safety and efficiency.

Square D 2NR-301-001 Current Transformer 300:5 Ratio 600V CT
• Relay protection circuits. Frequency Range: 50–400 Hz. Ratio: 300:5. Manufacturer: Square D / Schneider Electric. Mounting Type: Solid Core / Pass-Through.

Lot Of 2 Elkor - WattsOn 1100-5a Universal Power Transducer 24vV ac, 100mA 60Hz
WattsOn 1100-5a Universal Power Transducer 24vV ac, 100mA 60Hz Working when removed - Sold as found

Lot of 6 Amran CTQ2771-600 Current Transformer Ratio 60A/24mA
Lot of 6 Amran CTQ2771-600 Current Transformer Ratio 60A/24mA.

Pearson Electronics 3025 Current Monitor Wideband Reconditioned Great Shape
Output resistance 50 Ohms. Maximum peak current 20000 Amperes. Maximum RMS current 325 Amperes.

Square D Current Transformer 2NR201L72 Ratio 200:5A 600V 50-400Hz Used
Good used condition #R63 RMD

CROMPTON 5RL-251 TRANSFORMER UNMP
With our dynamic pricing model, our prices are always competitive. Competitive Pricing.

Square D 120R-401 Current Transformer Ratio 400:5 600V 10kV BIL

Gertsch RT-7 5 Decade Ratio Transformer Precision Calibration Standard
Tech support and software support are not implied or provided. We will respond to you within 24 hours and do our best to help you out. - Prompt service. NOT FULLY TESTED.

Pre Owned SQUARE D 2510MCG3 Magnetic Starter #106A134PR2 Fast Shipping Warranty.
Not the right part?. Not the right size?. No problem!
You save $82.24

Nagoya Nunome Electric NESB600FUL5502-05 Transformer
Need a part ASAP?!

Instrument Transformer 296-801 RATIO 800:5 Current Transformer
Pictures are of actual item being sold.
You save $7.13

Watlow 16-0246 XFMRS QPAC Current Transformer, 0-50A to 0-50mA
NOT an authorized distributor for. 7:30am - 4:00pm CT. Office Hours Maple Grove, MN 55369. 9472 Hemlock Lane N. The Original Manufacturer's warranty does not apply. This is a surplus item. SKU# SB-138140.

Milbank Manufacturing 800 AMP CURRENT TRANSFORMER METERING CABINET 3 PH 4 W ALlm
No sales outside of the United States.

Furnas Electric D52073 Current Transformer 300:5 Ampere Ratio 50-60 Cycles
The Furnas Electric D52073 Current Transformer is a high-quality electrical device designed for measuring current in electrical systems. With a turns ratio of 300:5, this transformer is specifically designed to provide accurate measurements in systems operating at 50-60 cycles. Made in the USA by Furnas Electric, this current transformer is a reliable and efficient tool for businesses and industrial facilities requiring precise monitoring of electrical currents.
You save $3.75

CR MAGNETICS CR4110-5 AC Current Transducer 0-5AAC Input 0-5VDC Output $266 list
Gently used CR Magnetics 5AAC true RMS AC current transducer. Guaranteed functional on arrival. Guaranteed functional for 1 year after purchase.

Fairchild / Electro Metrics Model: PCL-10 Current Transformer w/ Accessories
Local Pick up is acceptable.

Square D 120R-801 Current Transformer Ratio 800:5 600V 10kV BIL

(3) Littelfuse SymCom CT-1200-F-15 Current Transformers | 1200:5 Ratio |...
These are footed-style, solid-core sensors designed for industrial current monitoring, relaying, and ground-fault detection. Specifically removed from a decommissioned high-amperage system, these units are in excellent physical and electrical condition.
You save $48.80

VTG Weston 461 Current Transformer 1200V 15VA Type 5 Navy Class Metering 50-500
Working condition when removed from service. No cracks identified.

TYCO ELECTRONICS 170SHT-202 CURRENT TRANSFORMER - RATIO 2000:5 600V
RATIO: 2000:5. MAKE SURE YOU ASK BEFORE PURCHASING. Local pick upavailable.

PC&S PMW1214-L48 1546F084 Current Transformer 150:5A 50-400Hz ACC±1%@4VA 0.6KV
INV# 10D 2025.08.
You save $3.23

Basler Electric BE31172001 Control Transformer 120/208/240V PRI 24V SEC 56VA HVA
We're down to earth, easy to work with people. Fast Dispatch Service. Quality Products at Lowest Prices.

Delta Electronics RF Current Transformer TCT-3, 0.5 MHz to 5 MHz at 1 Volt/amp
Pulled from a decommissioned AM transmitter site. These RF transformers were housed in a weatherproof enclosure and used to provide a sample voltage of the RF current going through the center hole. No lightning damage. These can be used at higher frequencies than the stated 5 MHz, however the sample will be less than the 1 volt/amp.

Instrument Transformer CTWH3-60-T100-301 Current TransfomerMedium Voltage 300:5
Instrument Transformer CTWH3-60-T100-301 Current TransfomerMedium Voltage 300:5. Used, see pics for overall conditions, old stock (0597). B2

GE Instrument Transformers 50:5 Transformer 137-500
GE Instrument Transformers 50:5 Transformer 137-500. Condition is Used. Shipped with FedEx Ground or FedEx Home Delivery.
You save $32.87

Ritz Current Transformer DCCW 400 ( MISSING TOP CAP)
New never been used. Its missing the top plastic cap.

8SHT-202-1 CT, Ratio-2000-5A, 10kV BIL, 60Hz, Single Ratio, B0.9, 600V, Used

Merlin Gerlin 400A 600V Ground Fault Neutral Current Transformer For NSJ frame
6 month warranty
You save $60.00

Furnas D52073 300-5 current transformer w/ bus bar 6 available
This lot is 1pc used Furnas D52073 300-5 current transformer with bus bar. 6 lots are available. Any questions, please ask. We have SS overload relays that work with these CTs also listed. Thanks for looking.

Allen Bradley X-316032 Current Transformer Ratio 600-5 Amps
Used, Functions Normally.

Lot Of 3 Electro Magnetic Corp Current Transformer 2040ARW-400 400:5A 600V 10KV
Lot Of 3 Electro Magnetic Corp Current Transformer 2040ARW-400 400:5A 600V 10KV

Flex-Core Current Transformer, FCL 2000/5-8, 2000: 5A Ratio
Flex-Core Current Transformer, FCL 2000/5-8, 2000: 5A Ratio

Todd Systems High Current Transformer Model Cat. No. 56-50
This item is listed as used but appears to have never been installed for intended purposes. What you see in the pictures is what you get, nothing more is in included. The unit has not been tested.

Acme TA-2-81217 Industrial Control Transformer 1000VA 50/60Hz
Need a part ASAP?!

Westinghouse 151D995G24 Current Sensor Transformer 2400A
Westinghouse 151D995G24 Current Sensor Transformer 2400A