Datasheet

Relays for functional safety
Safety relays PNOZ X
PSWZ X1P
Pilz GmbH & Co. KG, Felix-Wankel-Straße 2, 73760 Ostfildern, Germany
Telephone: [phone], Telefax: [phone], E-Mail: [e-mail]
2016-09
540
Relay outputs 787949 787950 787951
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 66 A²s 66 A²s 66 A²s
Blow-out fuse, quick 6 A 6 A 6 A
Blow-out fuse, slow 4 A 4 A 4 A
Blow-out fuse, gG 6 A 6 A 6 A
Circuit breaker 24V
AC/DC, characteristic
B/C 4 A 4 A 4 A
External contact fuse pro-
tection, auxiliary contacts
Max. melting integral 66 A²s 66 A²s 66 A²s
Blow-out fuse, quick 6 A 6 A 6 A
Blow-out fuse, slow 4 A 4 A 4 A
Blow-out fuse, gG 6 A 6 A 6 A
Circuit breaker 24 V
AC/DC, characteristic
B/C 4 A 4 A 4 A
Conventional thermal cur-
rent 6 A 6 A 6 A
Contact material AgCuNi + 0,2 µm Au AgCuNi + 0,2 µm Au AgCuNi + 0,2 µm Au
Conventional thermal
current while loading
several contacts
787949 787950 787951
Ith per contact at UB DC;
AC1:240V,DC1:24V
Conv. therm. current
with 1 contact 6 A 6 A 6 A
Conv. therm. current
with 2 contacts 4 A 4 A 4 A
Times 787949 787950 787951
Delay-on de-energisation
After motor on max. 170 ms 170 ms 170 ms
Max. switch-on delay
After motor standstill
max. 1.500 ms 1.500 ms 1.500 ms
After power on max. 2.200 ms 2.200 ms 2.200 ms
Recovery time at max.
switching frequency 1/s
After motor on 2.200 ms 2.200 ms 2.200 ms
Supply interruption before
de-energisation 20 ms 20 ms 20 ms