Isolation amplifier and isolating switching repeater
Isolating switch repeater and Zener diode barrier
Isolating switching repeater
TS-500 Ex
Input for switching contacts, Namur initiators according to DIN EN 60947-5-6 or optocouplers
With 230 V AC or 24 V DC supply voltage
Available as 1- or 2-channel version
Switchable monitoring of the input circuit for wire break and short circuit
Isolating switching repeater
TS125 / TS225
1- or 2-channel isolation switching amplifier for digital switching signals
Safe galvanic isolation between input / output / supply voltage
Functional safety up to SIL2 acc. EN61508, also available in Ex version
Supply voltage 24 V DC or via wide-range power supply
Available as 1- or 2-channel version
Universal isolation amplifier TV 500-Ex
Universal Ex seperator ST 500-Ex
Universal isolation amplifier with internal supply for 2- and 3-wire sensors
Universal inputs 0/4 ... 20 mA and 0/2 ... 10 V DC, intrinsically safe acc. ATEX II (1) G [Ex ia] IIC and ATEX II (1) D [Ex iaD]
Outputs 0/4 ... 20 mA simultaneously 0/2 ... 10 V DC
Galvanic isolation between input / output / auxiliary voltage
22.5 mm standard housing for DIN rail mounting
Universal isolation amplifier
TV125M / ST125M
Single-channel isolation amplifier for safe galvanic isolation between input / output / supply voltage
Input for standard signals 0/4 ... 20 mA or 0/2 ... 10 V DC
As ST125 with integrated supply for 2- and 3-wire sensors
Functional safety up to SIL2 acc. EN61508, also as Ex version
Configuration via front DIP switches
Safety barrier to prevent the ignitability of circuits within an explosive area
Two stages of pulse-tested zener/on-state diodes per channel, for limiting voltage and current in hazardous areas
All models have 'ia' certification for all zones and 'IIC' for all explosive atmospheres