Siemens 3RP25

Introduction
1.6 Article No. scheme
3RP25 Time Relays
Manual, 09/2019, A5E31947765002A/RS-AC/003
9
Digit of the
A
rticle No.
1st - 5th 6th 7th 8th 9th 10th 11h 12th
SIRIUS timing
relay
3 R P 2 5 ☐ ☐ - ☐ ☐ ☐ ☐ 0
Functional
variant
☐
0
1
2
3
4
5
6
7
Multifunction
ON-delay with a time range
ON-delay > 1 time range
OFF-delay with control signal
OFF-delay without control signal and
Non-volatile (positive passing make
contact)
Flasher relays asymmetrical (clock-pulse)
Start-delta (wye-delta) function (SD) with
coasting time
Star-delta (wye-delta) function (SD)
Time ranges ☐
0
1
2
3
4
5
6
7
0.05 … 600 s, 1... 20 s, (SD, 30 ... 600 s
coasting time)
0.5 ... 10 s
1 ... 30 s
5 ... 100 s
1 ... 20 s (SD)
7 time ranges 0.05 s... 100 h
3 ... 60 s (SD)
4 time ranges 0.05 ... 240 s
Connection
system
☐
1
2
Screw terminal
Spring-loaded terminal (push-in)
Output type ☐
A
B
C
E
N
R
S
1 CO relay
2 CO relay
1 NO semiconductor contact (AC/DC)
1 NO semiconductor contact (AC/DC),
two-wire
2 NO contacts
1 relay, 2 CO contacts, positively-driven
and hard gold-plated contacts
3 NO contacts
Supply
voltage
☐
T
W
M
(GND)
B
400 ... 440 V AC
12 ... 240 V AC/DC
200 ... 240 V / 380 ... 440 V AC
24 V AC/DC
Frequency
range
☐
2
3
50/60 Hz AC
50/60 Hz AC/DC
Example 3 R P 2 5 0 5 - 1 A W 3 0 Multifunction relays with 7 time ranges;
screw-type terminals; 1 CO relay contact;
12 ... 240 V AC/DC; 50/60 Hz