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A comprehensive range of Panel Indicator LEDs from Marl, an industry leader in the design, manufacture and distribution of LED products

For further enquiries, prices, samples and deliveries please contact our office on sales@4most.co.uk or +44 (0)1371 811171.

LED Component & Indicator Guide

LED Component & Indicator Guide


511 Series 12.7mm mounting

511 Series 12.7mm mounting

• Ø12.7mm mounting
• Robust bright nickel plated brass housing
• Sealed to IP67
• Flying lead terminations available
• Suitable for high vibration applications

512 Series 12.7mm mounting

512 Series 12.7mm mounting

Range of LED colour and voltage options

• Nickel plated brass housing
• Sealed to IP67 - weatherproof
• Wide viewing angle - smoked lens
• Internal potting
• Reverse protection diode fitted in all voltage models
• Range of LED colour and voltage options


514 Series 12.7mm mounting

514 Series 12.7mm mounting

Suitable for status panel indication

• Nickel plated brass housing
• Sealed to IP67 - weatherproof
• Coloured diffused lens
• Internal potting
• Reverse protection diode fitted in all voltage models
• Range of LED colour and voltage options
• Standard industrial mounting size

528 Series 13.0mm mounting

528 Series 13.0mm mounting

Suitable for harsh environments

• Stainless steel housing
• Sealed to IP67 - weatherproof
• Coloured diffused lens
• Internal potting
• Reverse protection available
• Range of LED colours and voltage options
• Standard industrial mounting size

531 Series 12.7mm mounting

531 Series 12.7mm mounting

Suitable for AC or low voltage DC in any orientation

• Nickel plated brass housing
• Sealed to IP67 - weatherproof
• Coloured diffused lens
• Internal potting
• Bi-polar circuitry
• Range of LED colour and voltage options

532 Series 12.7mm mounting

532 Series 12.7mm mounting

• Ø12.7mm mounting
• Product will operate over a wide voltage range
• Robust stainless steel housing, sealed to IP67
• Colour diffused lens
• 180º viewing angle
• Full internal potting to resist shock & vibration

533 Series 12.7mm mounting

533 Series 12.7mm mounting

• Ø12.7mm mounting
• Product will operate over a wide voltage range
• Robust bright nickel plated brass housing
• 180º viewing angle with a colour diffused lens
• Fully internally potted to resist shock and vibration
• Sealed to IP67

538 Series 12.7mm mounting

538 Series 12.7mm mounting

Outstanding reliability

• Stainless steel housing
• Sealed to IP67 - weatherproof
• Coloured diffused lens
• Internal potting
• Bi-polar circuitry
• Range of LED colour and voltage options
• Suitable for harsh environments

623 Series 10.2mm mounting

623 Series 10.2mm mounting

• Panel sealing meets and exceeds IP67 rating
• Excellent wide viewing angle
• Black anodised aluminium housing
• Suitable for high vibration applications

651 Series 12.7mm mounting

651 Series 12.7mm mounting

Ideal for portable equipment

• Black anodised aluminium housing
• Sealed to IP67 - weatherproof
• Coloured diffused lens
• Internal potting
• Reverse protection diode fitted in all voltage models
• Range of LED colour and voltage options

652 Series 12.7mm mounting

652 Series 12.7mm mounting

• Ø12.7mm mounting
• Product will operate over a wide voltage range
• Black anodised aluminium housing
• Colour diffused lens with an 180º viewing angle
• Fully internally potted to resist shock and vibration
• Sealed to IP67
• True bi-polar product; AC and DC operation

671 Series 25.4mm mounting

671 Series 25.4mm mounting

Suitable for portable equipment

• Black anodised aluminium housing
• Sealed to IP67 - weatherproof
• Coloured Diffused lens
• Internal potting
• Bi-polar circuitry
• Range of LED colour and voltage options

675 Series 12.7mm mounting

675 Series 12.7mm mounting

• Ø12.7mm mounting
• RIA 12 approved
• Black anodised aluminium housing
• Sealed to IP67 - weatherproof
• Smoked lens
• Internal potting
• Reverse protection diode as standard
• Standard industrial mounting size
• Spike and transient protected
• Suitable for portable equipment

678 Series 16.0mm mounting

678 Series 16.0mm mounting

• Ø16.0mm mounting
• Black anodised aluminium housing
• Sealed to IP67
• Colour diffused lens
• Excellent wide viewing angle characteristics
• Suitable for high vibration applications

692 Series 12.7mm mounting

692 Series 12.7mm mounting

'D' mounting hole aids anti-rotation

• Black anodised aluminium housing
• Sealed to IP67 - weatherproof
• Coloured diffused lens
• Internal potting
• Reverse protection diode fitted in all voltage models
• Range of LED colour and voltage options

695 Series 12.7mm mounting

695 Series 12.7mm mounting

• Ø12.7mm mounting
• Natural anodised aluminium
• Low profile, smoked lens styling
• Sunlight readable LEDs
• Sealed to IP67
• Flying lead terminations available

699 Series 12.7mm mounting

699 Series 12.7mm mounting

Suitable for portable applications

• Black anodised alumimium housing
• Sealed to IP67 - weatherproof
• Coloured diffused lens
• Internal potting
• Bi-polar circuitry
• Range of LED colour and voltage options
• Bespoke versions can be developed for your application