Convex Metal Indicating Lights with 2PIN Terminals LED AC Light| FILN

Summary

The FILN FL1M-19SJ-1 is a robust 19mm convex metal indicating light engineered for industrial control panels, automation machinery, and electrical equipment. Manufactured by Yueqing Yulin Electronic Co., Ltd, this heavy-duty pilot lamp features a durable copper alloy or black-plated zinc-aluminum alloy shell, offering superior mechanical strength and an IP65 waterproof rating via an integrated silicone sealing ring. Designed for B2B procurement managers, original equipment manufacturers, and control panel builders, it accommodates customizable operating voltages from 3V to 480V AC/DC with a standard 2-pin terminal connection. FILN provides comprehensive wholesale, OEM, and bulk custom manufacturing capabilities to support diverse industrial applications worldwide.

Key Takeaways for Buyers and Engineers

• Product Identity: FILN 19mm convex metal indicating lights (Model: FL1M-19SJ-1) built for professional industrial applications.
• Voltage Flexibility: Supports configurable operating voltages from 3V to 480V AC/DC to match diverse electrical control circuits.
• Durable Construction: Features a high-strength copper alloy or plated metal shell offering superior impact resistance compared to standard plastic alternatives.
• Ingress Protection: Achieves an IP65 waterproof and dustproof rating when installed correctly with the provided silicone O-ring.
• Mounting Specification: Requires a standard 19mm panel mounting hole, secured via a single rear metal locking nut.
• Electrical Termination: Equipped with secure 2PIN pin terminals for stable wiring and connection integrity.
• Optical Options: Available in Red, Green, Yellow, Blue, and White LED configurations with high brightness.
• Manufacturer Direct Supply: Backed by FILN factory-direct production, supporting bulk wholesale orders and custom configurations.
• Quality Compliance: Manufactured under rigorous ISO9001 standards with CE, VDE, RoHS, and CCC compliance certifications.
• Procurement Support: Direct access to engineering assistance, 3D modeling files, and prompt quotation processing via inquiry@cnylin.com.cn.

What is FL1M-19SJ-1 Indicating Lights

Indicating lights function as essential visual status indicators in electrical control systems, communicating operational states, power availability, or alarm conditions to machine operators. The FILN FL1M-19SJ-1 model is a specialized 19mm convex metal indicating light engineered to withstand harsh industrial environments. Its structural design incorporates a durable metal housing, an internal high-brightness LED luminescent source, a protective lens, and secure 2PIN pin terminals for electrical connection.

Indicator lights are manufactured in various structural configurations, including metal and plastic bodies, spanning mounting sizes from 6mm to 30mm. Electrical connection methods include standard pin terminals or direct wire leads. Metal indicating lights specifically offer flat head, protruding convex head, and recessed head variants to match specific aesthetic and functional requirements. Among these, the 19mm convex head design provides wide-angle visibility and high mechanical protection.

Product Overview

The FILN indicating lights series represents state-of-the-art visual signaling technology designed for industrial automation and electrical equipment. Operating on fundamental optoelectronic principles, these units convert electrical energy into clear optical illumination via internal solid-state LED chips and protective current-limiting resistors. When voltage is applied across the 2PIN terminals, the LED emits calibrated light through the colored convex lens, providing instantaneous feedback.

Mechanically, the unit relies on a single-hole threaded barrel mounting system secured by a heavy-duty locking nut and sealed with an O-ring gasket to prevent moisture ingress. Industrial advantages include vibration resistance, long operational lifespans exceeding 50,000 hours, and robust thermal performance. Certified to international standards including CE and RoHS, these indicating lights integrate seamlessly into heavy machinery, control panels, and distribution units.

Quick Specifications

Performance Parameters

Component Materials

Environmental Performance

LED Technical Specifications

The integrated LED chip within the indicating lights is engineered to meet strict electro-optical parameters, ensuring stable luminous performance across industrial lifecycles.

Standard Test Conditions

Unless otherwise specified, all electrical and optical parameters for indicating lights are measured under standard atmospheric conditions:

• Ambient Temperature: 5℃ ~ 35℃
• Relative Humidity: 45% ~ 85%
• Air Pressure: 86 ~ 106 Kpa (860 ~ 1060 mbar)

Note: Luminous intensity and dominant wavelength are calibrated in accordance with CIE international standards. Luminous intensity measurement tolerance is ±15%, and voltage measurement tolerance is ±0.1V.

Applications by Industry

Metal indicating lights utilize high-strength copper alloy or stainless steel metal housings, providing exceptional impact resistance and IP65/IP67 waterproof protection for industrial and commercial environments. While plastic indicators degrade, warp, or crack over time under harsh conditions, metal indicating lights adapt to rigorous duty cycles.

1. Industrial Automation & Machinery Manufacturing

CNC machine control panels incorporate red, green, and yellow metal indicating lights to denote operational status, standby, and emergency stop conditions while resisting cutting fluids and metal debris. Large distribution cabinets and PLC panels use 19mm units to display power status clearly.

2. Outdoor Power & New Energy Distribution Systems

Outdoor electric vehicle (EV) charging stations and photovoltaic combiner boxes utilize robust indicating lights to signal charging status and fault alerts, withstanding extreme thermal fluctuations from -40℃ to 80℃.

3. Rail Transit, Engineering Vehicles & Marine Equipment

Cranes, excavators, and marine control consoles employ corrosion-resistant metal indicating lights to withstand continuous heavy mechanical vibration and saline maritime environments.

4. Commercial Self-Service & Public Infrastructure

Ticketing kiosks, vending machines, and outdoor access control panels use anti-vandal metal indicating lights to prevent physical damage in public spaces.

Explore Alternative Sizes in the FILN Metal Series

FILN manufactures a complete spectrum of metal indicating lights across multiple mounting diameters to suit diverse panel layouts. Discover matching series options below:

8mm Convex Series

Compact design ideal for tight space instrument clusters.

View 8mm Model →

12mm Convex Series

Standard small-format panel status signaling.

View 12mm Model →

14mm Convex Series

Balanced size for general automation equipment.

View 14mm Model →

16mm Convex Series

Widely deployed in control desks and power boxes.

View 16mm Model →

LED Indicator Color Meanings and Application Guide

Indicating lights utilize standardized color coding to communicate machine states instantly. Red denotes emergency stops, faults, or danger; Green represents normal operation or safe running; Yellow/Amber indicates standby, warnings, or abnormal parameters; Blue specifies mandatory actions or specific operational modes; White signifies general power presence or auxiliary status.

Installation Guide

Proper installation ensures long-term mechanical stability and IP65 waterproof performance for your indicating lights.

1. Panel Preparation: Drill or punch a precise 19mm circular mounting hole into the control panel surface, ensuring the edge is clean and free of burrs.
2. Gasket Placement: Ensure the silicone waterproof O-ring is correctly seated on the threaded barrel of the indicating light just below the convex head flange.
3. Insertion: Insert the metal indicating light body from the front side of the control panel through the 19mm mounting hole.
4. Rear Securing: Thread the metal locking nut onto the barrel from the rear side of the panel and tighten securely to compress the sealing gasket.
5. Electrical Termination: Connect circuit wiring to the 2PIN pin terminals using appropriate receptacles, solder, or quick-link connectors while ensuring power is disconnected.

Wiring Guide: Pin Terminals vs. Wire Leads

Understanding wiring options is essential for optimal electrical integration. The FL1M-19SJ-1 features 2PIN pin terminals, which require crimp receptacles or direct soldering. Alternatively, wire-lead variants (such as the FL1M-19SW-1 model) come pre-attached with insulated PVC cables for fast plug-and-play installation.

Industry Knowledge Center

Selecting the correct indicating lights requires evaluating electrical load, mechanical protection, and environmental exposure. Industrial standards dictate that status indicators must remain clearly visible from wide viewing angles under ambient factory illumination. Proper maintenance involves periodic inspection of terminal tightness and seal integrity to prevent premature component wear.

Buyer Decision Guide & RFQ Checklist

FILN offers three primary metal shell variants: Nickel-plated brass, stainless steel, and zinc-aluminum alloy. Review the comparison below to match materials with your operating environment.

RFQ Specification Checklist

When requesting a quotation for indicating lights from FILN, please provide the following details to ensure accurate processing:

• Product Type & Model (e.g., FL1M-19SJ-1)
• Mounting Hole Size (19mm)
• Operating Voltage & Type (e.g., 24V AC/DC, 220V AC)
• LED Color (Red, Green, Yellow, Blue, White)
• Head Type & Material Selection
• Required Quantity & Target Delivery Date

FILN Manufacturing and Engineering Capabilities

As a dedicated electrical component manufacturer established in 2006, FILN provides robust R&D, OEM/ODM customization, precision mold design, automated assembly lines, and rigorous quality testing laboratories. Our engineering team supports custom voltage configurations, specialized wire harnesses, and tailored marking requirements for global industrial clients.

Factory Direct Supply & Global Reach

Yueqing Yulin Electronic Co., Ltd., operating under the brand name FILN in Wenzhou, Zhejiang, is a professional electrical switch manufacturer integrating research, production, and sales. Serving customers in over 100 countries, FILN operates a modern 10,000 m² facility with 20+ advanced production lines and an independent testing laboratory. Operating under strict ISO9001 quality systems, our certified products—including UL, CE, RoHS, REACH, TUV, CB, and CCC—are widely trusted across industrial automation, energy storage, EV charging, and marine systems.

Core Production: Indicating lights, push button switches, rocker switches, toggle switches, and custom electrical accessories.
Quality Certifications: ISO9001, CE, VDE, RoHS, SGS, UL, IP65, TUV, CCC.
Official Website: www.filn.com
Direct Inquiry Email: inquiry@cnylin.com.cn

Frequently Asked Questions (FAQ)