YM3T1 B Class 4 Pole Surge Arrester

4 POLE CLASS B Surge Arrester

• Number of Poles 4 (3phase+neutral)
• Operating Voltage V(in) (LL) 400V
• Operating Frequency 50/60 Hz
• Voltage Protection Level Up <2.5kV
• IEC Category Class I
• Rated voltage Un 230 V AC (230V AC – 275V AC)
• Nominal voltage of arrester Uc (LN)275 V AC , Uc (L-PE)275 V AC
• Rated frequency Fn 50 Hz – 60 Hz
• Maximum discharge current In 100kA ≤ 25ns
• Rated discharge current Iimp 50kA ≤ 25ns
• Response Time (LN) , (L-PE) ≤ 25ns
• Input Connection Screw Terminal
• No Output Connection
• Screw Thread: M5, Torque: 4.5Nm
• Multi-core and Single-Core conductor cross-section 2.5 mm2, 4 mm2
• Standards/Regulations IEC 61643-11 2011 , IEC 61643-11 2012
• Protection class IP20
• Housing material White ABS, UL'94 V-0 Flammability rating
• Standards for clearance and dispersion distances DIN VDE 0110-1 , IEC 60664-1
• Overvoltage protection faulty message 3 LEDs
• Movement direction3 L – N – PE
• Mounting type, Design DIN rail 35mm, Rail module
• Ambient temperature -50 °C, +80 °C
• Dimensions 50 x 75 x 60mm