Description
The Hager HNW401JR belongs to the h3+ range and represents an advanced solution for the protection of electrical systems, transformers and motors.
With LSI microprocessor technology, it offers customizable protection against overloads, short circuits and instantaneous faults (I²t ON/OFF), in a robust 4-pole fixed enclosure with a rated current of 400 A and breaking capacity up to 40 kA, ensuring high operational safety and easy control via status LEDs and mechanical lock.
Datasheet
• Rated current (In) 160 A
• Breaking capacity (Icu) 18 kA at 400 V AC
• Number of poles 4
• Rated voltage (Ue) 440 V
• Insulation voltage (Ui) 690 V
• Impulse withstand voltage (Uimp) 8 kV
• Frequency 50/60 Hz
• Release type Thermomagnetic (TM)
• IP4X protection rating
• Dimensions (H x W x D) 130 x 100 x 68 mm
• Fixed installation, with front terminals
Properties
