Air clearances and creepage distances |

Specification

IEC 60664-1:2007-04

Insulating material group

I

Comparative tracking index (IEC 60112)

CTI 600

Rated insulation voltage (III/3)

250 V

Rated surge voltage (III/3)

4 kV

minimum clearance value - non-homogenous field (III/3)

3 mm

minimum creepage distance (III/3)

3.2 mm

Rated insulation voltage (III/2)

400 V

Rated surge voltage (III/2)

4 kV

minimum clearance value - non-homogenous field (III/2)

3 mm

minimum creepage distance (III/2)

3 mm

Rated insulation voltage (II/2)

630 V

Rated surge voltage (II/2)

4 kV

minimum clearance value - non-homogenous field (II/2)

3 mm

minimum creepage distance (II/2)

3.2 mm

Packaging specifications

Type of packaging

packed in cardboard

PTS 1,5/ 4-PH-5,0 CLIP-B - PCB connector

1751973

https://www.phoenixcontact.com/pc/products/1751973

Jul 13, 2026, 12:18AM

Page 6 (10)