Navi Mumbai, Maharashtra, India © OpenStreetMap contributors

Selec Controls: Panel meters, energy meters and industrial controls made in India

Selec Controls makes multifunction and energy meters, protection relays, timers, temperature controllers, PLCs and solar inverters in Navi Mumbai. It sells through distributors and channel partners to panel builders, OEMs and installers in India and abroad.

Company-reported

75+ Countries with sales presence4
4 million Products a year, manufacturing capacity3 Reported 2023
280 Channel partners worldwide2
300+ Research and development staff2

Summary

Best for
Panel builders and installers who need low-cost three-phase panel meters or DIN-rail energy meters with an RS-485 Modbus RTU port and a published register list.
Less suited to
Projects needing a meter with native Ethernet, Modbus TCP or BACnet, or a supplier-hosted energy software platform: the meter range communicates over RS-485 serial, pulse or M-Bus.
Deployment
96 x 96 mm panel-mount and DIN-rail meters measuring through 1 A or 5 A current transformers or direct connection up to 100 A, read by a PLC, BMS or data logger on an RS-485 bus.
Data in
Voltage and current through CT or direct inputs; outputs over RS-485 Modbus RTU with 32-bit float input registers, pulse outputs and, on some direct-connected meters, M-Bus.
Pricing
Not published on the global site; meters are sold through distributors and online electronics distributors at catalogue prices.
Assessed
6 November 2026, against our March 2026 criteria

Overview

Selec Controls is a privately owned Indian electronics manufacturer whose products sit inside electrical panels: meters, protection relays, timers, temperature and process controllers, small PLCs and, more recently, power-quality equipment and solar inverters. The company describes itself on its overview page as a research and development led business, and it designs, tools and builds most of its range in its own plants in Navi Mumbai.

Its milestones trace a steady widening of the range. Timers and counters came first, digital temperature controllers in 2002, panel meters and a PLC with HMI in 2009, DIN-rail meters and the FLEXYS PLC in 2013, automatic power factor controllers in 2014, and split-core current transformers in 2019. Power quality and renewables became verticals in 2021, followed by static var generators, active harmonic filters and single- and three-phase on-grid inverters.

For metering buyers, the distinguishing points are price, breadth and documentation. Selec offers panel meters from basic LCD units to Class 0.5S models with harmonics, DIN-rail energy meters with MID variants, and a plug-in CT system for multi-circuit panels, and it publishes operating instructions with Modbus register lists for its communicating meters.

Offering

Multifunction meters

The MFM range is mostly 96 x 96 mm panel-mount three-phase meters. The MFM383A is the economical LCD model; its -C variants add RS-485 Modbus RTU. The MFM384 and MFM384+ add harmonic analysis to the 31st, the MFM384+ at Class 0.5S with dual-source measurement, and the MFM386 adds digital inputs and outputs, an RTD input and harmonics to the 40th. The MFM376 family uses an LED display, and the MFM384-R-C-CE packs the meter into a 4-module DIN-rail housing.

Energy meters

The energy meter range splits into CT-operated meters, which carry CE and UL marks, and direct-connected meters up to 100 A in MID or CE variants. Both offer pulse and RS-485 Modbus RTU options, and the direct-connected meters also offer M-Bus. The EM2M is the single-phase example: a 2-module DIN-rail meter for direct connection up to 100 A.

Plug-N-Wire

The Plug-N-Wire MRJ meters use Selec's own plug-in current transformers and accessories to cut panel wiring time. The MRJ4M measures one three-phase channel, the MRJ4M-SL two, the MRJ4M-QUAD four, and the MRJ385 is the panel-mount version.

Beyond metering

The same catalogue covers current transformers, digital panel meters, line, motor, pump and earth-fault protection relays, time relays and switches, PID and temperature controllers, MiBRX and FLEXYS PLCs, HMIs, drives, power supplies and on-grid solar inverters. Products are sold through distributors and channel partners rather than direct online.

Technology

Selec's communicating meters use two-wire RS-485 with Modbus RTU. The MFM383A operating instructions are a good example of the documentation style: serial settings, a register address list numbered from 30000, every measurement as a two-register 32-bit float, and a selectable word order with the most significant register first by default. The MFM383A datasheet carries the ordering codes that separate the plain meter, which has no port, from the -C and -C-CE communicating variants. That ordering-code discipline matters: two meters with the same base name can differ in whether they have a port at all.

The meter range does not include a native Ethernet, Modbus TCP or BACnet model. A site that needs IP access reads the meters through a gateway, PLC or data logger; Selec's own software page offers a configuration utility for its serial-to-Ethernet converters, alongside PLC and HMI programming tools, but no metering software platform. On some direct-connected energy meters M-Bus is offered as an alternative to Modbus.

According to its overview, the company holds approvals including CE, UL, MID, UKCA, CB, BIS and BEE across its range, runs EMI, EMC and safety test labs to CE standards, and has a research centre recognised by India's Department of Scientific and Industrial Research since 2013. Electronics production runs on 14 SMT lines and 5 wave-soldering lines, with injection moulding and tooling in-house. DigiKey's Selec product highlight independently summarises the meters as Class 1 and Class 0.5S, with harmonics to the 31st, pulse and relay outputs, and RS-485 Modbus RTU across the multifunction, energy and MRJ4M meters.

Standards and technical interfaces

  1. ISO 9001:2015

    Quality management; the company reports achieving it in 2021.3

Markets

India is Selec's home market. The company is registered as a Class-1 local supplier under India's public procurement preference order and sells to government buyers through the GeM marketplace, according to its overview. Regional offices in Delhi, Coimbatore, Pune and Bangalore opened between 2009 and 2018, and its solar inverters target Indian residential, commercial and industrial installers; it showed them at REI Expo 2026 in Greater Noida alongside on-grid installer training.

Outside India, Selec built its distribution network from 2006 and set up sales subsidiaries in the United States in 2008, Germany in 2010 and Australia in 2017. Its global network page names partners in more than 75 countries across Asia, Europe, Africa, the Americas and Oceania. In Europe, selec GmbH in Berlin runs an online shop for meters, relays, controllers and power supplies; in North America, Selec Controls USA in Las Vegas sells the UL-marked parts of the range, and DigiKey carries the line as a preferred supplier.

The applications DigiKey names for the meters include generation and distribution panels, solar and wind installations, building management systems, EV charging and commercial buildings such as hotels and malls. In practice the buyers are panel builders, OEMs and electrical contractors choosing a component, rather than end users buying a monitoring service.

Company

Selec Controls Private Limited is an unlisted private company registered in Maharashtra with CIN U31200MH1981PTC025505. The Tofler company record gives an incorporation date of 24 October 1981 and a registered office at the Mahape MIDC address in Navi Mumbai, while the company's own milestones date its incorporation as Selec Controls Pvt. Ltd. to 2000, which reads as the start of the current company and brand rather than the original registration.

Samir Kaji is managing director and Sampada Kaji a whole-time director, both with long tenures on the board according to the registry record. Samir Kaji spoke for the company at REI Expo 2026. Tofler reports operating revenue in the INR 100 crore to 500 crore band for the year to 31 March 2025.

The company reports about 1,000 employees, more than 300 of them in research and development, and 180 sales and service engineers, with 2.4 lakh square feet of facilities in total. Manufacturing has grown from the first automated SMT line in 2000 through six plants, reaching a stated capacity of 4 million products a year in 2023. It achieved ISO 9001:2015 certification in 2021 and opened a solar EPC division in 2022.

Assessment

A long-established, privately owned Indian maker of low-cost panel components, with a broad meter range and unusually complete public documentation for its price point. The register lists, ordering codes and approvals are published, and DigiKey's independent listing confirms the Modbus RTU and accuracy claims. The limits are clear: no native Ethernet, Modbus TCP or BACnet meter, no metering software of its own, no published security material, and scale figures that come almost entirely from the company. Its revenue band rests on an aggregator's registry record rather than published accounts.

  • Interoperability

    Independent sources Proven: RS-485 Modbus RTU on the communicating multifunction, energy and MRJ meters, confirmed independently by DigiKey, with float register lists and word-order settings in the manuals; M-Bus on some direct-connected meters.

    Full note and sources

    Missing: any native Ethernet, Modbus TCP or BACnet meter, so IP access needs a gateway.

    Sources: 5, 9, 14

  • Scale

    Independent sources Company-reported: about 1,000 employees, presence in more than 75 countries, 280 channel partners and capacity of 4 million products a year.

    Full note and sources

    The registry aggregator Tofler places revenue at INR 100 crore to 500 crore for 2024-25. Mid-sized for the category, with India as the main market.

    Sources: 2, 4, 13

  • Stability

    Independent sources Registered since 1981 and led by its long-serving directors Samir and Sampada Kaji, with subsidiaries in the US, Germany and Australia operating for a decade or more.

    Full note and sources

    The registry record shows an active private company with no outside investors; detailed accounts are not public.

    Sources: 3, 12, 13

  • Functionality

    Company sources Broad hardware range from basic LCD panel meters to Class 0.5S meters with harmonics to the 40th, MID DIN-rail meters and multi-channel plug-in CT meters.

    Full note and sources

    There is no analytics or monitoring software for the meters, so the value depends on the system that reads them.

    Sources: 6, 7, 8

  • Security

    Company sources No security documentation, vulnerability disclosure or product security certification is published.

    Full note and sources

    The meters communicate over unauthenticated serial Modbus RTU, which is normal for the class but leaves security to the reading system.

    Sources: 8, 9

  • Quality

    Independent sources The company reports ISO 9001:2015, CE, UL, MID, UKCA and BIS approvals and in-house EMC and safety testing, and DigiKey repeats the certification set.

    Full note and sources

    The individual MID certificates were not independently reviewed here.

    Sources: 2, 3, 15

  • Transparency

    Independent sources Operating instructions, datasheets and Modbus register lists are downloadable without registration, and the milestone history is detailed.

    Full note and sources

    Gaps: model pages omit communications details, the overview page contradicts itself on facility size, and no accounts or price lists are published.

    Sources: 2, 10, 13

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