Datasheet

Relays for functional safety
Safety relays PNOZsigma
PNOZ s20
Pilz GmbH & Co. KG, Felix-Wankel-Straße 2, 73760 Ostfildern, Germany
Telephone: [phone], Telefax: [phone], E-Mail: [e-mail]
2016-09
798
Semiconductor outputs 750160 751160
Max. internal voltage drop 120 mV 120 mV
Max. duration of off time during self
test 600 µs 600 µs
Switching capability, 2 safety out-
puts under load
Current 1,5 A 1,5 A
Power 40 W 40 W
Switching capability, 1 safety out-
put under load
Current 2 A 2 A
Power 50 W 50 W
Switching capability auxiliary out-
puts
Current 0,5 A 0,5 A
Power 13 W 13 W
Max. line capacitance at the out-
puts without load 2 nF 2 nF
Times 750160 751160
Switch-on delay
Max. switch-on delay after
power on 4 s 4 s
With automatic start typ. 60 ms 60 ms
With automatic start max. 210 ms 210 ms
Recovery time at max. switching
frequency 1/s
After E-STOP 50 ms 50 ms
After power failure 50 ms 50 ms
Response time tr semiconductor
outputs
typ. 25 ms 25 ms
max. 35 ms 35 ms
Environmental data 750160 751160
Climatic suitability EN 60068-2-78 EN 60068-2-78
Ambient temperature
Temperature range -10 - 55 °C -10 - 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