Em 4/8F-Ro - Siemens Sirius 3RK3 System Manual

9.7

EM 4/8F-RO

Technical data of the expansion module 4/8F-RO
Device data
No. of outputs
Height
Screw terminals
•
Spring-loaded terminals
•
Width
Depth
Weight
Electrical specifications
Supply voltage/
Rated control supply voltage Us
Work area
Rated insulation voltage U
Rated surge capacity U
imp
Total power consumption
Rated power at Vs
Utilization category to EN 60947-5-1
(relay outputs)
AC 15 at 230 V
•
DC 13 at 24 V
•
Mechanical endurance
Max. switching frequency z at rated operational current
Conventional thermal current I
Output contacts protected with fuses NH type 3NA,
DIAZED type 5SB, NEOZED type 5SE
Operating class gL/gG
•
Operating class quick response
•
Safety data
Probability of a dangerous failure per hour (PFHD
Probability of a dangerous failure on request (PFD)
Modular Safety System 3RK3
System Manual, 10/2008, 926 2530-02 DS 02
i
th
)
d
8
102 mm
105 mm
45 mm
124 mm
400 g
24 V DC
0.85 to 1.15 x Vs
300 V
4 kV
140 mA
3.0 W
3 A
3 A
10 x 10 switching cycles
6
360 1/h
3 A
4 A
6 A
7.15 x 10 1/h
-9
4.36 x 10 1/h
-5
Technical data
9.7 EM 4/8F-RO
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