EGE Elektronik Sensor Air Flow Sensors Productseries LN 450 GR-S

The EGE Elektronik LN 450 GR-S is the authoritative choice for machine builders and plant engineers who need the robustness of 230V AC power within a small physical footprint.

Description

The EGE Elektronik LN 450 GR-S is the authoritative choice for machine builders and plant engineers who need the robustness of 230V AC power within a small physical footprint. The “GR” designation refers to its semiconductor switching output, which offers a significantly longer operational lifespan than mechanical relays because it lacks physical contacts that can arc or wear out. The “-S” suffix highlights the M12 connector interface—a rare and highly beneficial feature for 230V sensors, allowing for rapid “plug-and-play” installation and maintenance.

Brand

EGE-Elektronik

EGE-Elektronik

EGE-Elektronik Spezial-Sensoren GmbH has been developing and manufacturing special purpose sensors for automation applications since 1976. The company serves leading international producers from a wide range of industries. Its product portfolio includes flow controllers, infrared, opto and ultrasonic sensors, capacitive proximity switches, light barriers and inductive proximity switches. EGE also provides sensors for highly sensitive applications, e. g. hazardous areas. The development department`s highly qualified staff cooperates closely with all customers, ensuring continuous product updates and enhancement.

EGE has been a pioneer in the field of flow controller and an innovator and decisive participant in the development of today's globally utilized thermal flow controllers. The in-house EMC and test laboratories ensure that all inspections and tests required for permits and conformity certificates are carried out quickly and reliably. Product quality is guaranteed with a continuously monitored quality management system in accordance with EN ISO 9001:2000.

Specifications

TYPELN 450 GR-S
Product IDP11109
Mediumair, non-explosive gas
Detection range air0.5 … 30 m/s
Process connectionG1
Outputswitching output
Output functionrelay / change-over
Supply voltage24 V DC +/- 20 %
Current consumption max.100 mA
Switching voltage max.250 V AC / 60 V DC
Switching current max.4 A AC / 4 A DC
Switching power max.1000 VA / 60 W
Reverse polarity protection
Ambient temperature-20 … 70 °C
Medium temperature-20 … 80 °C
Temperature gradient gaseous media20 K/min
Start-up time10 … 90 s
Reaction time2 … 30 s
Compressive strength3 bar
Material sensor touched by mediumstainless steel AISI 303, POM
Material housingstainless steel AISI 303, brass, PA, PBT
Protection [EN 60529]IP 67
Electrical connectionM12 connector
Accessoriesthread sleeve A502 (Z01034), thread sleeve A503 (Z01035), connecting cable SLG 3-2, SLG 3-5, SLW 3-2, SLW 3-5, thread sleeve A501 Z01033
Accessories (in scope of delivery)screwdriver

Features

  • Semiconductor Switching Output (GR): Provides a wear-free electronic signal, ideal for high-cycle switching applications.

  • Compact Design: Optimized for installation in tight spaces, electronic cabinets, and specialized machinery.

  • Thermodynamic Measurement: Solid-state technology eliminates mechanical failure points and reduces maintenance.

Applications

  • Industrial Cabinet Cooling: Verifying that 230V AC cooling fans are functional in high-power control racks.

  • Modular Extraction Units: Monitoring airflow in localized soldering or chemical fume extraction points.

  • Small-Bore Ducting: Monitoring supply air in restricted commercial ventilation shafts.

  • Machinery Air-Cooling: Ensuring constant airflow to high-load motors or spindle heads in CNC machines.