4P design: Ensures balanced protection across all three phases and neutral.
385V rated voltage: Suitable for industrial and commercial electrical environments.
T1+T2 protection type: Offers comprehensive defense against both and operational surges.
SPD with alarm contact: Alerts users to potential faults or power issues for timely response.
3 phase surge suppressor: Provides reliable protection for 220V to 440V three-phase systems.
وصف
Gas Tube Arrestors
AC SPD T1+T2 limp:12.5kA
Operating Temperature Range:-40°F to +158°F [-40 to +80]
Permissible Operating Humidity: 5%...95%
Atmospheric pressure and altitude:80k Pa ... 106k Pa/-500m ..2000m
Terminal Screw :39.9 lbf.in [2.0~2.5-Nm]
Conductor Cross Section(max) :2 AWG (Solid, Stranded)/4 AWG (Flexible)35mm'(Solid, Stranded)/25mm'(Flexible)
Mounting:35mm DIN Rail, EN 60715
Degree of Protection:IP20(built-in)
Indication:Green: ok / Red: failure
Remote Contacts(RC):Optional
RC Switching Capacity:AC:250V/0.5A: DC:250V/0.1A: 125V/0.2A; 75V/0.5A
RC Conductor Cross Section (max):16AWG (Solid) /1.5mm²(solid)
Schematic Diagram
Wiring Method
Remote Signal
NC refers to the normally closed contact. When the surge protector is normal, NC and COM are in a closed (short circuit) state. If the surge protector is broken, NC and COM will become open circuit. NO refers to the normally open contact. When the surge protector is normal, there is an open circuit between NO and COM. If the surge protector is broken, NC and COM will become closed (short circuit).
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High-concerned chemical : None
Type : Mini