In industrial automation and control panel design, space efficiency and clear visual indication are equally important. Control panels are becoming more compact, yet they must still deliver reliable performance and clear status signaling.
The LM Series LED Module Pilot Lights from ESSEN are designed to meet these demands, offering a compact footprint, durable construction, and dependable illumination for modern industrial applications.
Why Choose LM Series LED Pilot Lights?
The LM Series is engineered to deliver bright, consistent illumination while occupying minimal panel space. Whether you’re designing industrial machinery, automation systems, or electrical distribution panels, these pilot lights provide multiple advantages.
Key Benefits of LM Series
- Space-Saving Design
Compact construction fits a standard 22.5 mm panel cut-out, making it ideal for dense panel layouts. - Rugged & Durable
Shock-proof and vibration-resistant, suitable for demanding industrial environments. - Long Life & Energy Efficient
Built with solid-state LED technology, consuming low current (typically 10mA to 15mA) while ensuring extended service life. - High Environmental Protection
Rated IP65 at the front and IP20 at the rear, offering protection against dust and water ingress.
Wide Voltage & Multi-Voltage Support
One of the standout features of the LM Series is its ability to operate reliably under voltage fluctuations of ±20%, making it ideal for areas with unstable power supply.
Available Voltage Options
AC Supply Options
- 24V, 48V, 110V, 220V
- Direct connection up to 415V AC
DC Supply Options
- 12V, 24V, 48V, 110V, 220V
Multi-Voltage Models
- Supports 24–220V AC/DC, allowing one pilot light to work across multiple voltage standards and simplifying inventory management.
Built-In Safety & Protection Features
Safety is a core focus of the LM Series design. Each unit includes advanced protection features to ensure reliable operation.
- Surge Protection
Guards internal components against voltage spikes. - Low Voltage Glow Protection (LVGP – Optional)
Prevents unwanted LED glowing caused by leakage current or stray voltage. - Terminal Shroud
Supplied with a detachable terminal shroud for safe termination using lugs and protection against accidental contact.
Customization for Clear Visual Indication
Clear communication is essential in control panels. The LM Series offers multiple customization options to suit specific signaling requirements.
Available Options
- Lens Colors
Red, Green, Yellow, Amber, Blue, and White
(Available with or without diffusers) - Text Legends
Standard legends such as START, STOP, ON, OFF, TRIP, and more for easy identification. - Adaptor Plates
Suitable for larger panel cut-outs of 25.5 mm, 30.5 mm, and 45 mm.
Technical Specifications at a Glance
- Material: Thermoplastic body with ribbed polycarbonate lens
- Operating Temperature: -20°C to +75°C
- Insulation Resistance: > 500 Mohms
- Dielectric Strength: 2.5 KV AC for 1 minute
- Termination: M3 screw with captive washer
Reliable Performance for Modern Control Panels
The LM Series LED Pilot Lights by ESSEN combine compact design, modular construction, and rugged performance—making them a reliable choice for efficient and safe control panel applications.
For more information on specialized variants such as the SLM Series, visit Essen Deinki – SLM Series LED Pilot Lights, or contact our team for expert guidance on selecting the right solution for your application.