EGE Elektronik Sensor Amplifiers Productseries SKM 522 WR

The EGE Elektronik SKM 522 WR is the authoritative solution for multi-point flow monitoring in facilities that require AC-powered instrumentation.

Description

The EGE Elektronik SKM 522 WR is the authoritative solution for multi-point flow monitoring in facilities that require AC-powered instrumentation. The “WR” designation highlights its versatile power stage, typically engineered to accommodate standard industrial mains voltages (230V AC or 115V AC, depending on specific terminal wiring), ensuring compatibility with global electrical standards. By housing two fully independent evaluation circuits in one compact DIN-rail module, the SKM 522 WR allows operators to monitor two distinct process lines—such as a cooling supply and return line—without occupying double the cabinet space. This “2-in-1” design reduces hardware costs and simplifies the wiring of the power supply bus.

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

TYPESKM 522 WR
Product IDP11336
Outputswitching output
Output functionrelay / change-over
Turn off delay0…20 s adjustable
Supply voltage85…260 V AC
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
Ambient temperature-20 … 60 °C
Protection [EN 60529] terminalIP 20
Protection [EN 60529] housingIP 40
Electrical connectionterminal screws
Amplifier for probeSTA…, STB…, STC…, STD…, STK…, ST… (none Ex), LTZ

Features

  • Calorimetric Sensing Technology: Wear-free, thermodynamic detection that eliminates mechanical failure points.

  • High-Grade Stainless Steel Construction: Probe tip manufactured from durable V2A/V4A to resist corrosion and moisture.

  • Wide Detection Range: Accurately monitors air and gas velocities from 0.5 m/s to 30 m/s.

Applications

  • Main Air Line Supervision: Monitoring total airflow in secondary headers of compressed air systems.

  • Large Duct Ventilation: Verifying flow presence in industrial exhaust systems for chemical or paint booths.

  • Inert Gas Blanketing: Monitoring large-volume Nitrogen or Argon flow in storage tanks or processing vessels.