Description
The Hager HNB251H circuit breaker is a device from the h3 x250 series, featuring a 4-pole fixed design with front terminals.
Equipped with a thermomagnetic trip unit (TM), it offers a rated current of 250 A and a breaking capacity (Icu) of 40 kA at 400 V AC.
Compliant with the IEC EN 60947-2 standard, this switch is specifically designed to ensure safety and protection against overloads and short circuits in complex electrical environments such as industrial and tertiary ones.
Datasheet
• Rated current 250 A
• Breaking capacity Icu at 400 V AC 40 kA
• Number of poles 4
• Rated voltage Ue 440 V
• Insulation voltage Ui 800 V
• Impulse withstand voltage Uimp 8 kV
• Release type Thermomagnetic (TM)
• IP4X protection rating
• Flexible conductor cross-section 35 - 150 mm²
• Mounting position Front
• Electrical life 1000 cycles
• Number of maneuvers 4000
Properties
