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
629
Times 750124 750154 751124 751154
Min. start pulse dur-
ation with a mon-
itored start
With rising edge 30 ms 30 ms 30 ms 30 ms
With falling edge 100 ms 100 ms 100 ms 100 ms
Supply interruption
before de-energisa-
tion 20 ms 20 ms 20 ms 20 ms
Simultaneity, chan-
nel 1 and 2 max.
Environmental data 750124 750154 751124 751154
Climatic suitability EN 60068-2-78 EN 60068-2-78 EN 60068-2-78 EN 60068-2-78
Ambient temperat-
ure
Temperature
range -10 - 60 °C -10 - 60 °C -10 - 60 °C -10 - 60 °C
Storage temperature
Temperature
range -40 - 85 °C -40 - 85 °C -40 - 85 °C -40 - 85 °C
Climatic suitability
Humidity 93 % r. h. at 40 °C 93 % r. h. at 40 °C 93 % r. h. at 40 °C 93 % r. h. at 40 °C
Condensation during
operation Not permitted Not permitted Not permitted Not permitted
EMC EN 60947-5-1, EN
61000-6-2, EN
61000-6-4, EN
61326-3-1
EN 60947-5-1, EN
61000-6-2, EN
61000-6-4, EN
61326-3-1
EN 60947-5-1, EN
61000-6-2, EN
61000-6-4, EN
61326-3-1
EN 60947-5-1, EN
61000-6-2, EN
61000-6-4, EN
61326-3-1
Vibration
In accordance
with the standard EN 60068-2-6 EN 60068-2-6 EN 60068-2-6 EN 60068-2-6
Frequency 10 - 150 Hz 10 - 150 Hz 10 - 150 Hz 10 - 150 Hz
Amplitude 0,35 mm 0,35 mm 0,35 mm 0,35 mm
Airgap creepage
In accordance
with the standard EN 60947-1 EN 60947-1 EN 60947-1 EN 60947-1
Overvoltage cat-
egory III / II III / II III / II III / II
Pollution degree 2 2 2 2
Rated insulation
voltage 250 V 250 V 250 V 250 V
Rated impulse with-
stand voltage 4 kV 4 kV 4 kV 4 kV