null
Instru-Measure Inc
  • Brands
    • # - B
      • Aemc
  • Products
    • Electrical Test Tools
      • Cable Locator
      • Clamp- On Meters
      • Dataloggers
      • Earth and Ground Testers
      • Electrical Accessories
      • Insulation Testers
      • Laser Scan Micrometers
      • Multimeters
      • Power supplies & Analyzer
      • Test kits and Probes
      • Thermal Imagers
      • Voltage Safety Testers
    • Environmental Instruments
      • IR Thermometers
      • Sound and Light Meter
    • Force and Torque
      • Tachometers
    • Process Instruments
      • Oscilloscope
      • Process Calibrators
    • Safety Tools
  • Analog Panel Meters
    • Saxon
  • Instrument Transformers
    • Power Supply
  • Discontinued
  • Multimeters & Calibrators
  • Panel Meters
  • Current Transformers
  • Voltage Transformers
  • Digital Panel Meters
  • Battery & Electrical Equip
  • Clamp Meters
  • Transmitters
  • Transducer
  • Indicators and Controllers
  • Power Quality
  • Power Supplies
  • Power Meters
  • meter Relays
  • Counters & Timers
  • Bargraph Meters
  • Electrical Shunts
  • Signal Conditioners
  • Sensors & Switches
  • Sensors
  • Power Management
  • Genset Controllers
  • Protection Relays
  • Electrical Safety
    • OEL Safety
    • Hot Sticks
    • ArcFlash PPE
    • Linemans Equipments
    • Torque Wrenches
    • Safety Gloves
    • Rubber Gloves
    • Infrared Windows
  • Promotions
    • IN STOCK
    • Monthly Deals
    • SPECIALS On Sale!
  • Brands
    • Associated Equipment
    • GE - ITI
    • CROMPTON
    • Electromagnetic Industries
    • Accuenergy
    • Absolute Process Instruments
    • CEMENTEX
    • CECOMP
    • OPTO 22
    • Sifam Tinsley
    • SIMPSON
    • STB Transformer
    • YOKOGAWA
    • HV Inc
    • DEIF
    • OEL Safety
  • Meter Modification
    • Analog Meter Form
    • Digital Meter Form
  • About Us
  • Contact Us
  • Blog
  • Sign in
  • Register
  • US Dollar
Vertical Categories
Instru-Measure Inc
0
Got Question? Call us 24/7: 713.904.4610. ***Free Shipping on Orders Above $250***
  • My Account
    • Sign in
    • Register
  • Compare
  • Check out
Instru-Measure Inc
  • Sign in

    My Account

    • Sign in
    • Register
  • Favorite

    Wish Lists

  • $0.00

    My Cart

    $0.00

Shop By Category
  • Brands
    • # - B
      • Aemc
  • Products
    • Electrical Test Tools
      • Cable Locator
      • Clamp- On Meters
      • Dataloggers
      • Earth and Ground Testers
      • Electrical Accessories
      • Insulation Testers
      • Laser Scan Micrometers
      • Multimeters
      • Power supplies & Analyzer
      • Test kits and Probes
      • Thermal Imagers
      • Voltage Safety Testers
    • Environmental Instruments
      • IR Thermometers
      • Sound and Light Meter
    • Force and Torque
      • Tachometers
    • Process Instruments
      • Oscilloscope
      • Process Calibrators
    • Safety Tools
  • Analog Panel Meters
    • Saxon
  • Instrument Transformers
    • Power Supply
  • Discontinued
  • Multimeters & Calibrators
  • Panel Meters
  • Current Transformers
  • Voltage Transformers
  • Digital Panel Meters
  • Battery & Electrical Equip
  • Clamp Meters
  • Transmitters
  • Transducer
  • Indicators and Controllers
  • Power Quality
  • Power Supplies
  • Power Meters
  • meter Relays
  • Counters & Timers
  • Bargraph Meters
  • Electrical Shunts
  • Signal Conditioners
  • Sensors & Switches
  • Sensors
  • Power Management
  • Genset Controllers
  • Protection Relays
  • Electrical Safety
    • OEL Safety
    • Hot Sticks
    • ArcFlash PPE
    • Linemans Equipments
    • Torque Wrenches
    • Safety Gloves
    • Rubber Gloves
    • Infrared Windows
  • Promotions
    • IN STOCK
    • Monthly Deals
    • SPECIALS On Sale!
  • Home
  • Brands
    • Associated Equipment
    • GE - ITI
    • CROMPTON
    • Electromagnetic Industries
    • Accuenergy
    • Absolute Process Instruments
    • CEMENTEX
    • CECOMP
    • OPTO 22
    • Sifam Tinsley
    • SIMPSON
    • STB Transformer
    • YOKOGAWA
    • HV Inc
    • DEIF
    • OEL Safety
  • Meter Modification
    • Analog Meter Form
    • Digital Meter Form
  • About Us
  • Contact Us
  • Blog
  • Home
  • Instrument Transformers
  • Crompton 785-301 _ Current Transformer , Current Ratio - 300:5, Relay Class - C100
Order Crompton 785-301 _ Current Transformer, Current Ratio - 300:5, Relay Class - C100
  • Order Crompton 785-301 _ Current Transformer, Current Ratio - 300:5, Relay Class - C100
  • Order Crompton 785-301 _ Current Transformer, Current Ratio - 300:5, Relay Class - C100

Crompton 785-301 _ Current Transformer , Current Ratio - 300:5, Relay Class - C100

Write a Review

Write a Review

Order Crompton 785-301 _ Current Transformer, Current Ratio - 300:5, Relay Class - C100
Crompton
Crompton 785-301 _ Current Transformer , Current Ratio - 300:5, Relay Class - C100

MSRP:
Now: $1,419.86
Was:
(You save )
Brand
Crompton
SKU:
785-301
UPC:
Availability:
Y

Crompton 785-301 _ Current Transformer , Current Ratio - 300:5, Relay Class - C100

APPLICATION:
Relaying and Metering

FREQUENCY:
50-400 Hz.<

Adding to cart… The item has been added
Add to Wish List
  • Create New Wish List
  • Description
  • 0 Reviews

Crompton 785-301 _ Current Transformer , Current Ratio - 300:5, Relay Class - C100

APPLICATION:
Relaying and Metering

FREQUENCY:
50-400 Hz.

INSULATION LEVEL:
600 Volts. 10 kV BIL. full wave

CONTINOUS THERMAL Current RATING FACTOR:
50:5 thru 1200:5 2.0 at 30°C amb., 1.5 at 55°C amb. 1500:5 thru 2500:5 1.5 at 30°C amb., 1.33 at 55°C amb. 3000:5 thru 4000:5 1.33 at 30°C amb., 1.0 at 55°C amb.

WINDOW DIAMETER:
6.5

APPROXIMATE WEIGHT:
58 lbs.

CONNECTIONS:
-Secondary terminals are No. 10-32 brass screws with one flat washer, lockwasher, and regular nut.

Specifications:

  • Catalog Number: 785-301
  • Current Ratio: 300:5
  • Relay Class: C100
  • Weight in lbs: 58
  • Model: 785
  • Window Size: 6.5
  • Width: 9.88
  • Height: 9.88
  • Depth: 6.75

Specifications Sheet:

  • Datasheet.pdf
Write a Review

0 Reviews Hide Reviews Show Reviews

  • Related Products
Order Crompton 785-401 _ Current Transformer, Current Ratio - 400:5, Relay Class - C100

Crompton 

Crompton 785-401 _ Current Transformer , Current Ratio - 400:5, Relay Class - C100

MSRP:
Now: $1,419.82
Was:
Crompton 785-401 _ Current Transformer , Current Ratio - 400:5, Relay Class - C100APPLICATION: Relaying and Metering FREQUENCY: 50-400 Hz. INSULATION LEVEL: 600 Volts. 10 kV BIL. full wave CONTINOUS...
Add to Cart The item has been added
Order Crompton 785-501 _ Current Transformer, Current Ratio - 500:5, Relay Class - C100

Crompton 

Crompton 785-501 _ Current Transformer , Current Ratio - 500:5, Relay Class - C100

MSRP:
Now: $1,300.50
Was:
Crompton 785-501 _ Current Transformer , Current Ratio - 500:5, Relay Class - C100APPLICATION: Relaying and Metering FREQUENCY: 50-400 Hz. INSULATION LEVEL: 600 Volts. 10 kV BIL. full wave CONTINOUS...
Add to Cart The item has been added
Crompton 300-301 Current Transformer , Current Ratio - 300:5

Crompton 

Crompton 300-301 Current Transformer , Current Ratio - 300:5

MSRP:
Now: $269.00
Was:
Crompton 300-301 Current Transformer , Current Ratio - 300:5APPLICATION: Metering FREQUENCY: 50-400 Hz. INSULATION LEVEL: 600 Volts. 10 kV BIL. full wave WINDOW DIAMETER: 1.50”, 2.25”, 3.0”, 3.38”, 3...
Add to Cart The item has been added
Order Crompton 785-201 _ Current Transformer, Current Ratio - 200:5, Relay Class - C50

Crompton 

Crompton 785-201 _ Current Transformer , Current Ratio - 200:5, Relay Class - C50

MSRP:
Now: $1,419.86
Was:
Crompton 785-201 _ Current Transformer , Current Ratio - 200:5, Relay Class - C50APPLICATION: Relaying and Metering FREQUENCY: 50-400 Hz. INSULATION LEVEL: 600 Volts. 10 kV BIL. full wave CONTINOUS...
Add to Cart The item has been added
Order Crompton 780-301 _ Current Transformer, Current Ratio - 300:5, Relay - C20

Crompton 

Crompton 780-301 _ Current Transformer , Current Ratio - 300:5, Relay - C20

MSRP:
Now: $666.00
Was:
Crompton 780-301 _ Current Transformer , Current Ratio - 300:5, Relay - C20APPLICATION: Relaying and Metering FREQUENCY: 50-400 Hz. INSULATION LEVEL: 600 Volts. 10 kV BIL. full wave CONTINUOUS...
Add to Cart The item has been added
Instru-Measure Inc
 
Got Question? Call us 24/7
Call 713.904.4610. ***Free Shipping on Orders Above $250***
Addresses : 10416 Spencer Highway,
LaPorte TX 77571
Email: Sales@instru-measure.com

Brands

  • GE ITI
  • Simpson
  • Cementex
  • Yokogawa
  • Crompton
  • View All

Category

  • Brands
  • Products
  • Analog Panel Meters
  • Instrument Transformers
  • Discontinued
  • View All

Sign Up For Newsletter

By clicking on the subscribe button, you are agreeing to the processing of your information within the scope of our Private Policy.

Sales@instru-measure.com
  • Brands
  • Meter Modification
  • About Us
  • Contact Us
  • Blog
  • Sitemap
© 2025 Instru-Measure Inc

This website is managed by Teamsource Technologies, Click here to Visits

Privacy Policy

Return Policy

FAQ