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MS-40 40 AMP DC mV Meter Shunt

MS-40 40 AMP DC mV Meter Shunt

Technical Information

from .001Ω to 100Ω
to ±.005%
TCR Char.
±1 PPM /°C.
-65 to +275°C
2 & 4 terminals
to 50A Max.
  • Detailed Images

  • Details and Order Info

  • Electrical & Physical Specs

  • Attributes & Derating Table

MS Series Shunts plug right in most multi meters & custom designed for 50 mV and 100 mV voltage drop applications

The MS Series Shunts can be custom-made for 50mV & 100 mV applications. The values that are listed below are typical input values for the 50mV shunts using the Volt Drop Method:


Then let PRC custom manufacture your wire wound resistor, sensor, or shunt with some of the shortest lead times in the industry. Engineering samples can be supplied at no cost to you in 7-10 days for most jobs. Computer tracking charts are available for reference with certain part types. If you need a specific marking on your part(s) we will custom print your order with the marking you desire & at no additional cost to you. If needed, you can interchange the size, shape, lead dimension, wattage, voltage, current, Ω value, tolerance, & TCR characteristics with most part types. You can check our Online Store or visit our Shunt Page & see if one of our other parts will satisfy all your requirements. If you still do not find a part that meets the exact specifications your application requires, simply follow the link Contact/Request For Quote & fill in all known spec fields. One of our highly trained engineers will review your objectives and see if we can modify one of our standard parts to satisfy all your requirements. If you are unsure how to accurately complete this form, give us a call & our sales department will be pleased to assist you.


To order a std. ref. series part from stock simply click Virtual Store and select the desired quantity by clicking on the arrow underneath the word quantity. This will unfold a drop down menu allowing you to select the quantity you wish to order. Once you have chosen the quantity you wish to receive, simply click the Add to Cart button shown at the bottom of the quantity selection page to receive further instructions. If you wish to order larger quantities than allowed or if the part you need is not featured in our virtual store, our sales department is available to provide price, delivery, lead time & all other pertinent ordering instructions to companies within the U.S.A. If you wish to place an order in the United States, simply give us a call & ask for the Sales Department, our contact information is at the very top of every page. For companies outside the U.S.A., we have sales representatives in over 30 different countries to assist you. Click the International Sales Representative Map to locate the sales representative nearest to your region & view their contact information. Our international sales representatives are readily available & eager to answer all inquiries regarding pricing, lead time, & ordering instructions as well as any other questions you may have.

(W) R Current (I) Watts (P)
0.001 50A 2.50W
0.002 25A 1.25W

Electrical Specifications

.001Ω to 100Ω in any specified value or decimal part of an Ohm to as close as ±0.005% Tolerance, see Fig. 2.