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AC Current Transformers, One Piece and Split Core Models, with threaded terminals or with 24 inch Leads
Discontinued Product

Currency: 

CTT, CTL, and CTSC Series

AC Current Transformers | CTT, CTL, and CTSC Series

AC Current Transformers

  • For Ammeters, Wattmeters, Instrumentation, Relays and Energy Management Systems
  • Current Ratios from 50:5 to 2000:5
  • UL Recognized and CSA Certified

Description

Note: The CTT, CTL, and CTSC Series current transformers are being discontinued. Please see the MFO_RCT Series as a substitute.

The CT series current transformers can be used with OMEGA™ models DP25-CRMS, DP2000-D7 or DP2000-G7 digital panel meters, which can be scaled to display ac current. The CTL series are one-piece current transformers with 24-inch leads. The CTT series one-piece current transformers and CTSC series two-piece current transformers have threaded terminals for electrical connections. The nameplate current ratio of the current transformer (given in the chart below) is calculated on the assumption that the primary conductor will be passed once through the transformer opening. If necessary, this rating can be reduced in even multiples by looping the conductor two or more times through the opening. The ratio of the current transformer can also be modified by forward- or back-winding the secondary lead through the window of the current transformer. Accuracy is given for the maximum burden as expressed in Volt Amps. The total burden includes the input resistance of the wire and connections between the current transformer and meter.

Examples of pricing for popular models is referenced in the "To Order" box. Use the "Part Number Builder" below to get pricing for all available models.
For complete product specifications see the Related Links section at the bottom of this page.
Place Order(Specify Model Number)
Part Number/ Desc.
Qty
Description
CTL-156020
Consult Sales  
Availability: 
 
 
Current transformer with 24 inch leads, one piece construction, 200:5 current ratio and 1.56 inch (40 mm) window diameter
CTL-206020
Consult Sales  
Availability: 
 
 
Current transformer with 24 inch leads, one piece construction, 200:5 current ratio and 2.06 inch (52 mm) window diameter
CTT-206020
Consult Sales  
Availability: 
 
 
Current transformer with terminals, one piece construction, 200:5 current ratio and 2.06 inch (52 mm) window diameter
CTSC-205520
Consult Sales  
Availability: 
 
 
Split core current transformer with current ratio of 2000:5 and 2.00 x 5.50 inch (50.8 x 139.7 mm) window dimensions
CTSC-081902
Consult Sales  
Availability: 
 
 
Split core current transformer with current ratio of 200:5 and 0.80 x 1.95 inch (20.3 x 49.5 mm) window dimensions
All amounts shown in EUR, GBP, or USD

Part Number Builder

Build Your Part Number Below
Option Descriptions:


(1) Current Transformers select from:
CTL- for One-piece with 24 inch leads
CTT- for One-piece with threaded terminals

(2) Window Diameter and Current Ratio select from:
050005 for 0.50 inch (13mm) window diameter and 50 to 5 current ratio
050010 for 0.50 inch (13mm) window diameter and 100 to 5 current ratio
094020 for 0.94 inch (24 mm) window diameter and 200 to 5 current ratio
113005 for 1.13 inch (29 mm) window diameter and 50 to 5 current ratio
113010 for 1.13 inch (29 mm) window diameter and 100 to 5 current ratio
113020 for 1.13 inch (29 mm) window diameter and 200 to 5 current ratio
113030 for 1.13 inch (29 mm) window diameter and 300 to 5 current ratio
156005 for 1.56 inch (40 mm) window diameter and 50 to 5 current ratio
156010 for 1.56 inch (40 mm) window diameter and 100 to 5 current ratio
156020 for 1.56 inch (40 mm) window diameter and 200 to 5 current ratio
156050 for 1.56 inch (40 mm) window diameter and 500 to 5 current ratio
156100 for 1.56 inch (40 mm) window diameter and 1000 to 5 current ratio
206010 for 2.06 inch (52 mm) window diameter and 100 to 5 current ratio
206020 for 2.06 inch (52 mm) window diameter and 200 to 5 current ratio
206050 for 2.06 inch (52 mm) window diameter and 500 to 5 current ratio
206100 for .06 inch (52 mm) window diameter and 1000 to 5 current ratio
Note: All combinations may not be valid, check spec sheet for valid part numbers.
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