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Marl Panel Mount LED Indicator Red, Smoked Lens, 8.1 mm Mount Hole, IP67, 12V DC, 20mA, Solder Tab Terminal 677-501-21

Category Panel Mount LED Indicator Brand Marl Condition New

Specifications

Country of Origin United Kingdom
Brand Marl
Length 33mm
IP Rating IP67
Series 677 Series
Maximum forward current 20mA
Viewing angle Wide
Sub Type Panel Mount LED Indicator
Terminal type Solder Tab
Lens Colour Smoked
Standards/Approvals RoHS, IP67
LED Colour Red
Lens Finish Polycarbonate
Maximum Supply Voltage 12V dc
Mount Hole Size 8.1 mm
Multicolour/Single Colour Single Colour

Key Features

  • The indicator has an 8.1 mm mounting hole suitable for panel installations.
  • It operates at a maximum supply voltage of 12V DC with a 20mA forward current.
  • Equipped with solder tab terminals for reliable electrical connection.
  • The 33 mm length includes a low profile 11.5 mm bezel in black anodised aluminium housing.
  • Wide viewing angle design provides excellent visibility under sunlight.
  • The unit is fully internally potted for shock and vibration resistance.
  • D-shaped mounting prevents rotation during operation.
  • Supplied with sealing washer, fixing nut, and lock washer for secure installation.

Product Description

Marl 677-501-21 panel mount LED indicator red is designed for industrial and electronic applications requiring a durable and visible status indication. Featuring a high contrast smoked polycarbonate lens, this indicator is optimized for panel mounting with an 8.1 mm hole.

The device operates reliably at 12V DC with a maximum forward current of 20mA, ensuring energy-efficient LED illumination. Its solder tab terminal type facilitates secure wiring connections in various control panels and instrumentation.

The 677 Series indicator measures 33 mm in length and includes an anodised black aluminium bezel with a low 11.5 mm profile that enhances its rugged appearance and fitment stability. The wide viewing angle provides excellent visibility even under bright sunlight conditions.

Engineered with full internal potting, this unit offers superior shock and vibration resistance for harsh environments, making it suitable for industrial manufacturing, construction controls, HVAC systems, laboratory instrumentation, and other commercial electronic setups. The D-shaped mounting prevents any unwanted rotation after installation.

Package includes a sealing washer, fixing nut, and lock washer to ensure a secure and sealed mounting against environmental ingress. This LED indicator complies with RoHS and IP67 standards for environmental protection.

The indicator features an 8.1 mm mounting hole size for standard panel integration. Its smoked polycarbonate lens is designed for clarity and longevity. Shock and vibration resistant internal potting increases durability.

Wide viewing angle enhances readability from multiple positions. Supplied mounting hardware ensures secure and sealed installation. Complies with RoHS and IP67 IP rating for safety and durability. Designed for use in industrial panels, control systems, and instrumentation.

D-shaped mounting prevents rotation for consistent orientation.

This Marl Panel Mount LED Indicator from the 677 Series is an ideal choice for high quality and reliable visual indication within electronic and industrial control panels. Browse the Electronics & Electricals category on EnvMart for additional panel mount indicators and compatible components.

Marl Panel Mount LED Indicator Red, Smoked Lens, 8.1 mm Mount Hole, IP67, 12V DC, 20mA, Solder Tab Terminal 677-501-21
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Frequently Asked Questions

The maximum supply voltage for this panel mount LED indicator is 12V DC.

This model has a maximum forward current rating of 20mA.

The indicator requires an 8.1 mm mounting hole for installation.

The total length of this LED indicator is 33 mm.

It is equipped with solder tab terminals for secure electrical connections.

The indicator has an IP67 rating, providing protection against dust and water ingress.

The D-shaped mounting prevents rotation during operation, ensuring consistent orientation after installation.

The lens is made of smoked polycarbonate, and the housing features a black anodised aluminium bezel.

This model offers a wide viewing angle for enhanced visibility, even in bright conditions.

The package includes a sealing washer, fixing nut, and lock washer for secure installation.

It complies with RoHS and IP67 standards for environmental protection and safety.

This indicator is suitable for industrial manufacturing, construction controls, HVAC systems, and laboratory instrumentation.

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