Datasheet

Relays for functional safety
Safety relays PNOZsigma
PNOZ s4
Pilz GmbH & Co. KG, Felix-Wankel-Straße 2, 73760 Ostfildern, Germany
Telephone: [phone], Telefax: [phone], E-Mail: [e-mail]
2016-09
608
Times 751134 751184
Delay-on de-energisation
With E-STOP typ. 10 ms 10 ms
With E-STOP max. 20 ms 20 ms
With power failure typ. 40 ms 40 ms
With power failure max. 80 ms 80 ms
Recovery time at max. switching
frequency 1/s
After E-STOP 50 ms 100 ms
After power failure 100 ms 100 ms
Waiting period with a monitored
start
With rising edge 120 ms 120 ms
With falling edge 150 ms 250 ms
Min. start pulse duration with a
monitored start
With rising edge 30 ms 30 ms
With falling edge 100 ms 100 ms
Supply interruption before de-ener-
gisation 20 ms 20 ms
Simultaneity, channel 1 and 2 max. ∞ ∞
Environmental data 751134 751184
Climatic suitability EN 60068-2-78 EN 60068-2-78
Ambient temperature
Temperature range -10 - 55 °C -25 - 55 °C
Storage temperature
Temperature range -40 - 85 °C -40 - 85 °C
Climatic suitability
Humidity 93 % r. h. at 40 °C 93 % r. h. at 40 °C
Condensation during operation 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
Vibration
In accordance with the standard EN 60068-2-6 EN 60068-2-6
Frequency 10 - 55 Hz 10 - 55 Hz
Amplitude 0,35 mm 0,35 mm
Airgap creepage
In accordance with the standard EN 60947-1 EN 60947-1
Overvoltage category III / II III / II
Pollution degree 2 2
Rated insulation voltage 250 V 250 V
Rated impulse withstand voltage 4 kV 4 kV