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AlertWerks Split-Core Current Transformer, 200/5A

Monitor a power supply without interrupting the power.


Limited Quantity In Stock
Typically Ships within One Week
Lifetime Double Diamond™ Warranty (Standard)

*Required field

Product Features

  • This transformer can be opened and installed around a power line without disconnecting the power supply.
  • Use with the the Power Monitor Sensor (EMEPMS1, EMEPMS2, EMEPMS3) for connection to an AlertWerks ServSensor hub.
  • Generous inner opening accommodates larger cables.
  • Easily mounted with included hardware.

Tech Specs

Approvals IEC44-1, BS7626, CE
Class 0.5, 1.0, 3.0
Dimensions 4.4"H x 3.5"W x 1.6"D (11.1 x 8.9 x 4 cm
Frequency 50/60 Hz
Primary Current 200A
Rated Load 1VA-30VA
Rated Security Coefficient FS<5
Secondary Current 5A
Short-Time Thermal Current lth=100xln
Voltage (Maximum) 0.72/3Kv
Weight 1.7 lb. (0.75 kg)

* Technical specification weight is the unit weight. It is not the packaged shipping weight. For shipping weight, please contact Black Box customer service at 877-877-2269.


Double Diamond Warranty Diamond

Double Diamond™ Warranty (Standard)

Take the risk out of equipment purchases with the Double Diamond™ Warranty from Black Box Network Services.

The Double Diamond Warranty is our warranty that protects your Black Box® brand products* from accidental damage, including drops, water, and power surges.

The AlertWerks Split-Core Current Transformer, 200/5A comes with a standard Lifetime Double Diamond™ Warranty (Standard) already included.

During the warranty period, Black Box Network Services will repair or replace your damaged equipment within one week of receipt at NO CHARGE!*

Plus, get an Extended Double Diamond Warranty.

You can also extend your warranty or protect a previously purchased Black Box® brand product** for an additional year—for only 10% of the purchase price! Or, extend your coverage for a full three years for only 20% of the purchase price!

Ordering an extended warranty is easy: When viewing a product in your shopping cart, just select the one or three years of additional coverage in the dropdown menu under “Warranty Options.” For details, contact Customer Service at 724-746-5500.

* Warranty subject to certain exclusions and limitations ** Certain products may not be eligible.

What’s more, we also have a 45-day return policy. Simply call Customer Service for a Return Authorization (RA) number, return your product in new condition and in the original package, and receive a full refund.