Datasheet
Relays for functional safety
Safety relays PNOZ X
PNOZ X7P
Pilz GmbH & Co. KG, Felix-Wankel-Straße 2, 73760 Ostfildern, Germany
Telephone: +49 711 3409-0, Telefax: +49 711 3409-133, E-Mail: info@pilz.com
2016-09
175
Relay outputs 787053 787056 787059
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 4 A 4 A 6 A
Blow-out fuse, slow 4 A 4 A 4 A
Blow-out fuse, gG 4 A 4 A 6 A
Circuit breaker 24V
AC/DC, characteristic
B/C 4 A 4 A 4 A
Conventional thermal cur-
rent – – 6 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
787053 787056 787059
Ith per contact at UB AC;
AC1:240V,DC1:24V
Conv. therm. current
with 1 contact 4 A 4 A –
Conv. therm. current
with 2 contacts 3 A 3 A –
Times 787053 787056 787059
Switch-on delay
With automatic start
typ. 230 ms 230 ms 50 ms
With automatic start
max. 700 ms 700 ms 150 ms
With automatic start
after power on typ. 230 ms 230 ms 50 ms
With automatic start
after power on max. 700 ms 700 ms 150 ms
With manual start typ. 140 ms 140 ms 35 ms
With manual start max. 700 ms 700 ms 150 ms
Delay-on de-energisation
With E-STOP typ. 70 ms 70 ms 45 ms
With E-STOP max. 100 ms 100 ms 70 ms
With power failure typ. 70 ms 70 ms 45 ms
With power failure max. 100 ms 100 ms 70 ms
Recovery time at max.
switching frequency 1/s
After E-STOP 120 ms 120 ms 50 ms
After power failure 120 ms 120 ms 150 ms










