PowerPact B-Frame Circuit Breakers and Automatic Switches – User Guide
DOCA0095EN

Minimum Clearance for PowerPact B with Live Parts

The minimum clearance distances required around circuit breakers using busbars are shown below.

 

1P

2P

3P/4P

E ≤ 60 mm
(2.36 in.)

U ≤ 690 V

  • D1: 200 mm (7.87 in.)

  • D2: 100 mm (3.94 in.)

  • D1: 200 mm (7.87 in.)

  • D2: 100 mm (3.94 in.)

  • D1: 200 mm (7.87 in.)

  • D2: 100 mm (3.94 in.)

E > 60 mm
(2.36 in.)

U ≤ 690 V

  • D1: 120 mm (4.72 in.)

  • D2: 60 mm (2.36 in.)

  • D1: 120 mm (4.72 in.)

  • D2: 60 mm (2.36 in.)

  • D1: 120 mm (4.72 in.)

  • D2: 60 mm (2.36 in.)
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