LJB 1S


The S.E.M.C. Explosion-proof aluminum control selector switches type LJB1-S are specialized electrical devices designed for use in hazardous environments where explosive gases, vapors, or dusts may be present. These switches are typically used in industries such as oil and gas, chemical processing, mining, and any other environment where safety is a critical concern.

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Product categories

Cable glands and connectors

Junction Boxes

Lighting Fixtures

Distribution & Control System

Control and command equipment

Plugs and sockets

weatherproof series

signalling equipment

Sectors of use

Oil and Gas

Mining

Petrochemical

Powerhouse

Steel

Chemical pharmaceutical

Food industry

Quality control laboratory

Expert and experienced technical experts in the laboratory are responsible for conducting the quality control tests of the company's products.

Production line certificate

The certificate of the production line of products that includes distribution boxes, lighting items, local control panels and other products of North Pirouz Machinery Company, which is based on Directive 2014/34/EU.

S.E.M.C Academy

North Pirouz Training Center has a history of more than a decade of cooperation with the National Standard Organization by holding more than 3,000 people-hours of training courses in the field of anti-explosion.

IMS certificate

IMS certificate for the design and production of explosion-proof electrical products and HSE certificate for the environmental, safety and health management system

    S.E.MC Survey

    About us

    Shamal Pirouz Machinery Company started its activity as a designer and manufacturer of lamp bases and cable trays in Mazandaran province in 1985 AD. It focused on the manufacture of explosion-proof electrical equipment for use in the oil, gas, refining and petrochemical industries. As a result, since 1371, all the efforts of the group have been devoted to the implementation of updated international and European standards, as well as to the improvement of the quality level of products.