AC semiconductor relay / -contactor
• According to IEC/EN 60947-4-3
• Load current up to 125 A, AC 51 with I2
t up to 18000 A2
s
• Switching at zero crossing
• As option switching at voltage maximum
• 2 anti-parallel thyristors
• DCB technology (direct bonding method) for excellent
heat transmission properties
• Touch protection IP20
• Box terminals
• LED status indicator
• Peak reverse voltage 1200 V or 1600 V
• Insulation voltage 4000 V
• As option with overtemperature protection
• As option with reduced HF-emission
• As option with heat sink, for DIN rail mounting
• Width: 45 mm
Solid state relays switching at zero crossing:
For frequent no-wear and no-noise switching of
- heating systems
- motors
- valves
- lighting systems
The semiconductor relay switches at zero crossing and is suitable for
many applications e.g. extrusion machines for plastic and rubber, packaging machines, solder lines, machines in food industry.
Solid state relays switching at voltage maximum:
he solid state relay PH 9260/020 switching at voltage maximum is suitable to switch transformers. The usual high inrush current does not
occur
The semiconductor relay PH 9260 is designed whith 2 anti-parallel connected thyristors switching at zero crossing.
When connecting the control voltage the output of the semiconductor relay is activated at the next zero crossing of the sinusoidal voltage. When
disconnecting the control voltage the output is switched off at the next
zero crossing of the load courrent.
The LED shows the state of the control input.
As option the semiconductor relay is available with heatsink to be mounted on DIN rail. This provides optimum heat transmission.