MPS Series - Motor Protection System

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Littelfuse products are not designed for, and shall not be used for, any purpose (including, without limitation, automotive, military, aerospace, medical, life-saving, life-sustaining or nuclear facility applications, devices intended for surgical implant into the body, or any other application in which the failure or lack of desired operation of the product may result in personal injury, death, or property damage) other than those expressly set forth in applicable Littelfuse product documentation. Warranties granted by Littelfuse shall be deemed void for products used for any purpose not expressly set forth in applicable Littelfuse documentation. Littelfuse shall not be liable for any claims or damages arising out of products used in applications not expressly intended by Littelfuse as set forth in applicable Littelfuse documentation. The sale and use of Littelfuse products is subject to Littelfuse Terms and Conditions of Sale, unless otherwise agreed by Littelfuse. "Littelfuse" includes Littelfuse, Inc., and all of its affiliate entities.

The MPS Motor Protection System monitors voltage, current, and temperature to provide a comprehensive package of 22 protective functions. The MPS is a modular system with integrated protection, motor control, metering, and data-logging functions. This system is typically used to provide protection for three-phase low- and medium-voltage, medium-to high-horsepower induction motors.

Access specifications, certifications, check availability and order parts below

Catalog #Supply
Voltage
VAC
Supply
Voltage
VDC
Relay Contacts ConfigAnalog Output Current mACommunicationsIEEE Device NumbersRelay
Contact
Operating
DimensionsWeight (lbs/g)Analog InputsConformally coatedDigital InputsFrequencyGF Trip Level Range pctGF Trip Time sCompare
MPS-CTU-01-0065 - 26580 - 2753 Form A (N.O.); 2 Form C (N.O./N.C.)4 - 20RS/TIA-4851 - 2 - 3 - 4 - 5 - 9 - 14 - 18 - 19 - 27 - 24 - 34 - 37 - 38 - 46 - 47 - 48 - 49 - 50 - 50G - 50N - 51 - 51G - 51N - 55 - 59 - 66 - 74 - 81 - 86 - 87 - 94Fail-safe / Non Fail-safe0 KgOne 4-20 mAStandard850; 60; ASD5 - 100% of CT-Primary Rating0.0 - 100.0
MPS-CTU-02-0065 - 26580 - 2753 Form A (N.O.); 2 Form C (N.O./N.C.)4 - 20RS/TIA-485 - DeviceNet1 - 2 - 3 - 4 - 5 - 9 - 14 - 18 - 19 - 27 - 24 - 34 - 37 - 38 - 46 - 47 - 48 - 49 - 50 - 50G - 50N - 51 - 51G - 51N - 55 - 59 - 66 - 74 - 81 - 86 - 87 - 94Fail-safe / Non Fail-safe0 KgOne 4-20 mAStandard850; 60; ASD5 - 100% of CT-Primary Rating0.0 - 100.0
MPS-CTU-04-0065 - 26580 - 2753 Form A (N.O.); 2 Form C (N.O./N.C.)4 - 20RS/TIA-485 - Ethernet1 - 2 - 3 - 4 - 5 - 9 - 14 - 18 - 19 - 27 - 24 - 34 - 37 - 38 - 46 - 47 - 48 - 49 - 50 - 50G - 50N - 51 - 51G - 51N - 55 - 59 - 66 - 74 - 81 - 86 - 87 - 94Fail-safe / Non Fail-safe0 KgOne 4-20 mAStandard850; 60; ASD5 - 100% of CT-Primary Rating0.0 - 100.0
MPS-OPI-01-003.9 H x 7.6 W x 2.2 D in.0 KgStandard
MPS-CTU-03-00
Obsolete: 2020 -09-16
65 - 26580 - 2753 Form A (N.O.); 2 Form C (N.O./N.C.)4 - 20RS/TIA-485 - Profibus1 - 2 - 3 - 4 - 5 - 9 - 14 - 18 - 19 - 27 - 24 - 34 - 37 - 38 - 46 - 47 - 48 - 49 - 50 - 50G - 50N - 51 - 51G - 51N - 55 - 59 - 66 - 74 - 81 - 86 - 87 - 94Fail-safe / Non Fail-safe0 KgOne 4-20 mAStandard850; 60; ASD5 - 100% of CT-Primary Rating0.0 - 100.0
MPS-DIF-01-00
Obsolete: 2020 -09-16
0 KgStandard

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