MA Series Relays


The MA Series Relay from NewElec provides intelligent motor protection for small to medium-sized motors. Designed with built-in earth leakage with overload protection, it ensures safe, reliable, and uninterrupted operation of motor-driven equipment. Whether used in pumps, compressors, or conveyors, this versatile motor protection relay offers a compact, cost-effective solution that prevents costly breakdowns and extends motor life—making it ideal for industrial environments that demand performance and electrical safety.

Description

MA Series Relay
Compact Motor Protection with Earth Leakage and Overload Detection

The MA Series Relay is a compact and efficient solution from NewElec that integrates motor protection relays with earth leakage and overload protection. Built for small to mid-sized motors, it provides reliable defence against faults that can result in equipment damage, safety hazards, and unplanned downtime.

Perfect for a wide range of industrial applications, the MA Series ensures your motor assets remain protected, efficient, and compliant with safety standards.

Key Features
All-in-One Motor Protection
Combines overload, phase loss, and earth leakage detection for comprehensive motor protection in a single unit.

Built-In Earth Leakage Detection
Rapidly identifies fault currents to minimise electrical hazards and protect operators and systems.

Adjustable Overload Settings
Tailor the relay to your motor specifications, improving accuracy and operational control.

Easy Installation
DIN-rail mountable and designed for quick integration into MCCs and control panels.

LED Indicators for Fault Diagnostics
Visual indicators simplify troubleshooting and reduce maintenance time.

Ideal Applications
The MA Series is well-suited for:

Light Industrial Machinery

HVAC Equipment

Irrigation and Water Pumps

Conveyor Belts and Fans

For extended solutions across larger systems, explore our Electrical Distribution Industry or Pump Control Applications to see how NewElec supports reliable operations across sectors.

Why Choose the MA Series from NewElec?
With its combination of motor protection, earth leakage with overload protection, and proven NewElec engineering, the MA Series helps operators avoid costly repairs, extend equipment life, and ensure compliance with safety standards. It’s a simple, effective solution backed by local support and decades of expertise in industrial protection systems.

Additional information

Industry Requiring Motor Protection

Agriculture, Material Handling, Mills, Mining, Petro Chemical, Pulp and Paper, Refinery, Waterworks

Application

Aeration Fans, Central Pivot Pumps, Centrifugal Pumps, Centrifugal Pumps (Mixed Flow And Radial Flow), Centrifuge, Centrifuge Fans, Compressors, Conveyor Magnetic Loop, Conveyor Motor, Cranes, Crusher Motor, Dewatering Pumps, Fans, Induced Draft Fans, Mag Pumps (magnetite), Material Extraction Fans, Material Handling Cranes, Mill Motors, Overhead Cranes, Positive Displacement Pumps, Pumps, Screen Conveyors, Slurry Pumps, Stacker Reclaimer, Submersible Pumps, Submersible Pumps (Multi Stage Pumps), Vibration Screen

Brochure

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MA Series Brochure

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32 Unit HMI Solution Flyer

Product Kits

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MA Series Kits

Documentation

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Modbus Sniffer User Manual 01A-01

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Modbus Specifications v1_1

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ProfiBus Specifications v1_00

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CAN specifications v2_00

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MA Modbus User Manual 02A

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MA Profibus Parameters Info 01A

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MA Modbus Memory Map 06A

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MA LV Motor Setting-Up Procedure

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MA RDU-216 Setting-Up Procedure

Presentation

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MA_Presentation 01A

Communication Protocol Config Files

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NEWEF877

Configuration Software

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MA CANbus Frontend 01A

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MA Frontend Installation 10A

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MA Frontend Installation 11B

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MA Frontend Installation 11D

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MA Modbus Frontend 03A

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DB Import Frontend 01A

Product List

MA Series Product List

Models MA10 to MA250
FPR0708 MA5
FPR0137 MA10
FPR0143 MA50
FPR0138 MA100
FPR0139 MA250
MA with Profibus Communication Modules
FPR0750 MA5 with Profibus
FPR0744 MA10 with Profibus
FPR0733 MA50 with Profibus
FPR0737 MA100 with Profibus
FPR0130 MA250 with Profibus
MA with Modbus Communication Modules
FPR0133 MA5 with Modbus
FPR0781 MA10 with Modbus
FPR0735 MA50 with Modbus
FPR0131 MA100 with Modbus
FPR0132 MA250 with Modbus
MA Relay Accessories
FPR0707 2 x 16 LCD Remote Display Unit  with CAB0006 and CAB0008
FPR0817 MA RDU 2X16 in Toolbox with Battery Backup
FPR0210 “F” LED Remote Display Unit  with CAB0010
FPR0672 MA FLED-02 with 2 x CAB0100 or 2 x CAB0014
FPR0768 MA Profibus BBRTU Piggy Back Module
FPR0701 Profibus Communications Module – Din Rail Mounted
FPR0062 Load-n-Go Programmer
MA Relay Connection Cables
MA Relay to Profibus Communications Module Cables
CAB0002 (a)  0,5 Metre RS232 DB9 Male to Male Cable
CAB0001 (b)  1 Metre RS232  DB9 Male to Male Cable
CAB0006 (c)  2 Metre RS232 DB9 Male to Male Cable
  MA Relay to “F”  LED Display Cables
CAB0003 (a)  1,5 6 Way UTP Fly Lead
CAB0010 (b)  3m 6 Way UTP Fly Lead
MA Relay to Lap Top Cables
CAB0004 (a)  RS232 Male to Female DB9
CAB0012 (b)  3m RS232 Male to Female DB9
CAB0013 Profibus  BBRTU Serial Adapter DB9 Female to RJ11 Plug
CAB0015 MA Relay to 2X16 LCD Remote Display Unit
CAB0008 Inter-connecting Dongle for MA Relay to 2X16 LCD Remote Display
CAB0016 Bafo BF810 USB to RS232 Converter