Signal indicator lamps | 400V | 22mm
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Indicator or signal lamps – electrical installation components designed to visually show the status of a device or circuit. They are installed in control panels, industrial equipment, cabinets, and other systems where clear and quick electrical status indication is required. The 22 mm diameter construction is standard and widely used, making the lamps easy to install in most control equipment. Operating voltage – up to 400 V, suitable for various industrial, automation, power distribution, and household applications.
Functions
Visual indication – the lamp shows ON/OFF, fault, or operating mode status.
Universal mounting – standard 22 mm diameter fits all types of control button and indicator openings.
Wide color range – commonly used red, green, blue, yellow, white – each color corresponds to a specific signal.
High voltage (400 V) – suitable for industrial and domestic electrical devices.
Reliability – ensures fast response and clear visual signaling even under demanding conditions.
Applications
Home user: suitable for garage, workshop, or household electrical control boxes – e.g., to indicate if a device is powered.
Engineer: used in automation systems, production lines, laboratory equipment – for status indication and process control.
Electrician: installed in distribution cabinet doors, control panels, and electrical devices for quick diagnostics.
Mechanics, maintenance staff, industrial operators: for simple, reliable, and clear visual signaling.
Pros
Clear and fast status indication.
Easy installation into standard 22 mm holes.
Reliable even at high voltage (up to 400 V).
Multiple color options.
Suitable for both household and industrial use.
Cons
Traditional bulb versions fail more often than LED indicators.
Indicator lamps 22 mm, 400 V – a reliable and universal solution ensuring fast and clear device status indication. Essential for electrical cabinets, control panels, automation systems, and household equipment. For everyday users – a safety and convenience tool, for engineers – a system control element, for electricians – an integral part of installation.
