EGE Elektronik Sensor with Integrated Amplifier Productseries SCB 450 GSP

Description

The EGE Elektronik Sensors with Integrated Amplifier Productseries SCB 450 GSP is the authoritative choice for critical industrial loops where local status visualization is essential. The “GSP” designation identifies its PNP switching output (sourcing logic), which is the standard interface for most modern industrial control systems. The standout feature of the SCB 450 GSP is the integrated LED bargraph display. Unlike standard sensors that only provide a binary “on/off” LED, this bargraph shows the current flow velocity relative to the setpoint. This allows operators to perform predictive maintenance: by seeing a gradual decrease in the bargraph, technicians can identify clogged filters or failing pumps before a critical alarm is triggered.

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	SCB 450 GSP
Product ID	P11156
Medium	water, oil
Detection range water	1 … 150 cm/s
Detection range Oil	3 … 300 cm/s
Process connection	Triclamp Ø 50,5 mm
Output	switching output
Output function	PNP-NO
Supply voltage	24 V DC +/- 20 %
Current consumption max.	70 mA
Switching current max.	400 mA (20 °C)
Reverse polarity protection	✓
Voltage drop max.	2.5 V
Ambient temperature	-20 … 80 °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 L
Material housing	stainless steel AISI 303, stainless steel AISI 316 L, PA
Surface roughness less than	0.8 µm
Protection [EN 60529]	IP 67
Electrical connection	M12 connector
Accessories	connecting cable SLG 3-2, SLG 3-5, SLW 3-2, SLW 3-5

Features

Multi-Color LED Bargraph: Displays real-time flow velocity and setpoint status for immediate visual diagnostics.
Integrated Evaluation Amplifier: Complete signal processing occurs inside the sensor, eliminating the need for remote amplifier modules.
PNP Switching Output (GSP): Provides a clean sourcing signal for seamless integration with PLC input cards.

Applications

Lubrication System Oversight: Ensuring critical oil flow to bearings in large-scale rotating equipment.
Filter Health Monitoring: Using the bargraph to detect flow degradation caused by filter saturation.
Pump Dry-Run Protection: Reliable detection of fluid loss to prevent catastrophic pump damage.