Datasheet
Relays for functional safety
Safety relays PNOZsigma
PNOZ s4.1
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
626
Relay outputs 750124 750154 751124 751154
Utilisation category
in accordance with
UL
Voltage
240 V AC G.U.
(same polarity)
240 V AC G.U.
(same polarity)
240 V AC G.U.
(same polarity)
240 V AC G.U.
(same polarity)
With current 1,5 A 1,5 A 1,5 A 1,5 A
Voltage 24 V DC G. U. 24 V DC G. U. 24 V DC G. U. 24 V DC G. U.
With current 6 A 6 A 6 A 6 A
External contact
fuse protection,
safety contacts
In accordance
with the standard EN 60947-5-1 EN 60947-5-1 EN 60947-5-1 EN 60947-5-1
Max. melting in-
tegral 66 A²s 66 A²s 66 A²s 66 A²s
Blow-out fuse,
quick 6 A 6 A 6 A 6 A
Blow-out fuse,
slow 4 A 4 A 4 A 4 A
Blow-out fuse, gG 6 A 6 A 6 A 6 A
Circuit breaker
24V AC/DC, char-
acteristic B/C 4 A 4 A 4 A 4 A
External contact
fuse protection, aux-
iliary contacts
Max. melting in-
tegral 66 A²s 66 A²s 66 A²s 66 A²s
Blow-out fuse,
quick 6 A 6 A 6 A 6 A
Blow-out fuse,
slow 4 A 4 A 4 A 4 A
Blow-out fuse, gG 6 A 6 A 6 A 6 A
Circuit breaker 24
V AC/DC, charac-
teristic B/C 4 A 4 A 4 A 4 A
Contact material
AgCuNi + 0,2 µm
Au
AgCuNi + 0,2 µm
Au
AgCuNi + 0,2 µm
Au
AgCuNi + 0,2 µm
Au










