Pilz PZE 9 - Fuse Protection Requirements; Thermal Current Ratings

PZE 9
Operating Manual PZE 9
1001635-EN-05
14
Relay outputs 774140 774141 774142
External contact fuse pro-
tection, safety contacts
In accordance with the
standard EN 60947-5-1 EN 60947-5-1 EN 60947-5-1
Max. melting integral 240 A²s 240 A²s 240 A²s
Blow-out fuse, quick 10 A 10 A 10 A
Blow-out fuse, slow 6 A 6 A 6 A
Blow-out fuse, gG 10 A 10 A 10 A
Circuit breaker 24V
AC/DC, characteristic
B/C 6 A 6 A 6 A
External contact fuse pro-
tection, auxiliary contacts
Max. melting integral 240 A²s 240 A²s 240 A²s
Blow-out fuse, quick 4 A 4 A 4 A
Blow-out fuse, slow 2 A 2 A 2 A
Blow-out fuse, gG 4 A 4 A 4 A
Circuit breaker 24 V
AC/DC, characteristic
B/C 2 A 2 A 2 A
Contact material AgSnO2 + 0,2 µm Au AgSnO2 + 0,2 µm Au AgSnO2 + 0,2 µm Au
Conventional thermal
current while loading
several contacts
774140 774141 774142
Ith per contact at UB AC
AC1:240V,DC1:24V
Conv. therm. current
with 1 contact 8 A 8 A 8 A
Conv. therm. current
with 2 contacts 8 A 8 A 8 A
Conv. therm. current
with 3 contacts 7,4 A 7,4 A 7,4 A
Conv. therm. current
with 4 contacts 6,4 A 6,4 A 6,4 A
Conv. therm. current
with 5 contacts 5,7 A 5,7 A 5,7 A
Conv. therm. current
with 6 contacts 5,2 A 5,2 A 5,2 A
Conv. therm. current
with 7 contacts 4,8 A 4,8 A 4,8 A
Conv. therm. current
with 8 contacts 4,5 A 4,5 A 4,5 A