Festo MF-LD-12-24DC Illuminating LED Seal

USD 24.13

Operating at 12-24V DC with 0.05W power, this transparent IP65-rated TPE-U(PU) illuminating LED seal mounts via M3 central screw for MSFG/MSFW solenoid coils.

SKU Festo-19143 Category
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Festo MF-LD-12-24DC Illuminating LED Seal

Model Identifier MF-LD-12-24DC
Official Part Number 19143
GTIN Standard 4052568002985

Technical Overview

The Festo 19143 (MF-LD-12-24DC) is a specialized illuminating seal designed for MSFG and MSFW solenoid F-coils. Engineered with a durable, transparent TPE-U(PU) housing, this component provides reliable IP65 environmental protection and integrates a built-in LED for visual switching position indication. Operating efficiently within a 12 to 24 V DC voltage range with a nominal power consumption of just 0.05 W, it mounts securely onto air solenoid valves using an M3 central screw and Form B MSF electrical connections. With an operational temperature range of -25 °C to +85 °C and VDMA24364-B2-L PWIS conformity, it is an essential diagnostic and sealing accessory for industrial pneumatics and automated fluid control systems.

Key Features

  • Operating voltage range of 12 V to 24 V DC for wide control system compatibility.
  • Built-in LED switching position indicator enables rapid fault detection.
  • Durable transparent TPE-U(PU) housing rated for IP65 environmental protection.
  • Mounts securely onto MSFG and MSFW solenoid coils via an M3 central screw.
  • Ultra-low nominal power consumption of just 0.05 W.
  • Broad ambient operating temperature range from -25 °C to 85 °C.
  • PWIS/LABS conformant to VDMA24364-B2-L standards for clean manufacturing environments.

Integrated LED indicator provides immediate, highly visible switching position feedback for fast system diagnostics without manual probing.

Technical Specification Matrix

ParameterValue
Switching Position IndicationLED
Mounting TypeOn solenoid valve via M3 central screw
Electrical ConnectionForm B Rectangular Design (MSF)
Operating Voltage Range12 V to 24 V DC
Nominal Power0.05 W
Degree of ProtectionIP65
Ambient Temperature-25 °C to 85 °C
Housing MaterialTPE-U(PU) (Polyurethane)
ColorTransparent
PWIS/LABS ConformityVDMA24364-B2-L
Compatible Solenoid CoilsMSFG, MSFW (F-Coils)

Industrial Applications

1. Pneumatic Valve State Diagnostics

Installed on MSFG or MSFW solenoid coils within pneumatic manifolds to provide immediate visual confirmation of valve actuation.

Problem Solved

Eliminates the need for multimeter probing during maintenance by visually indicating the electrical switching position of the valve via the integrated LED.

Solenoid ValveLED DiagnosticPneumatic ManifoldMSFG Coil12-24V DC

2. Harsh Environment Fluid Control

Utilized in industrial fluid automation systems where valves are exposed to dust and low-pressure water sprays, ensuring ongoing valve performance.

Problem Solved

Provides IP65-rated sealing to protect the internal electrical connections of Form B rectangular coils from moisture and particulate ingress, while maintaining visibility of the control state.

IP65 SealingTPE-U(PU)Form B ConnectorMoisture Ingress Protection

3. Automotive Paint Shop Automation

Deployed in pneumatic control panels within automotive painting facilities that require strict adherence to paint-wetting impairment substance regulations.

Problem Solved

Ensures no silicone or other PWIS contaminants are introduced into the painting environment by utilizing VDMA24364-B2-L compliant TPE-U(PU) materials.

VDMA24364-B2-LPWIS ConformityPaint-Wetting Impairment SubstancesTPE-U(PU)Clean Environment

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