Isolation Switching Amplifier for Pulse Generators REL-7


Product Specifications
For transmission of pulse signals
Protection EEx ia IIC
Input intrinsicly safe, up to 5 kHz
output non intrinsicly safe,
1-Signal
Electronic output active
2-line interruption,
Electronic output active
Power supply 20..30 VDC
Mounting rail mounting

The isolation switching amplifier transmits pulse signals of up to 5 kHz from hazardous areas. Sensors according to NAMUR or mechanical contacts may be used as signal transmitters. The control circuit is monitored for line interruption (LB) and line short-circuit (LK). The input is safely isolated from the output and mains according to DIN EN 50 020. The devices are fitted with detachable terminals that greatly simplify installation.