Chint Din Rail 1 Meter LengthProduct Overview Must provide mechanical strength, support the internal components, resist heat and mechanical shock, enclose live parts safely Key Features These must handle the arc when the breaker opens; must resist welding, pitting, erosion To cool and stretch the arc, divide it into smaller arcs, increase arc voltage drop, extinguish it safely Must detect overload, short circuit, earth fault and operate reliably Specifications Weight: 1KG