EGE Elektronik Sensor with Integrated Amplifier Productseries SNS 450-A4-GSP-S

Description

EGE Elektronik Sensors with Integrated Amplifier Productseries SNS 450-A4-GSP-S represents a significant step forward in decentralized process monitoring. In an era where control cabinet space is at a premium, this sensor performs all critical signal evaluation “at the edge”—directly within the sensor body. Operating on the thermodynamic principle, the sensor tip is heated and the flowing medium dissipates that heat. This allows for incredibly accurate flow velocity detection without the use of mechanical turbines or paddles that are prone to jamming and wear.

Brand

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

TYPE	SNS 450-A4-GSP-S
Product ID	P11360
Detection range water	1 … 150 cm/s
Detection range Oil	3 … 300 cm/s
Process connection	M18x1,5
Sensor length L	47 mm
Output	switching output
Output function	PNP-NO
Supply voltage	24 V DC +/- 20 %
Current consumption max.	60 mA
Switching current max.	400 mA (20 °C)
Reverse polarity protection	✓
Voltage drop max.	2.5 V
Ambient temperature	-20 … 70 °C
Medium temperature	-20 … 80 °C
Temperature gradient fluids	250 K/min
Start-up time typ.	8 s (2 … 15 s)
Reaction time typ.	2 s (1 … 13 s)
Compressive strength	100 bar
Material sensor touched by medium	stainless steel AISI 316 Ti
Material housing	PBT
Display flow	LED-Array
Protection [EN 60529]	IP 67
Electrical connection	M12 connector
Accessories	adapter SDA-SCS-G1/4 (Z01200), adapter SDA-SCS-G1/2-37 (Z01208), adapter SDA-SCS-G1/2 (Z01201)
Accessories (in scope of delivery)	2 x gasket G1/2 AFM 34, screwdriver

Features

Integrated Evaluation Amplifier: Built-in electronics enable direct connection to PLC inputs, reducing system architecture complexity and hardware costs.
Thermodynamic Measurement: Solid-state technology with no moving parts prevents mechanical failure and ensures stable performance in media with particulate matter.

Applications

Industrial Cooling Loops: Verifying water flow in welding robots, induction furnaces, and high-performance power electronics.
Pump Protection (Dry-Run): Detecting a lack of fluid to trigger an emergency shutdown before pump cavitation or heat damage occurs.
Chemical and Pharmaceutical Lines: Monitoring the flow of aggressive media where V4A stainless steel and high-pressure resistance are required.