Datasheet

10/54
Siemens IC 10 · 2015
Relays
Timing Relays
SIRIUS 3RP25 timing relays, 17.5 mm and 22.5 mm
10
Multifunction 3RP2505-.B, 27 functions, 2 CO
A B
2 CO switched in parallel 1 CO delayed +
1 CO instantaneous
2 CO switched in parallel 1 CO delayed +
1 CO instantaneous
ON-delay ON-delay and instantaneous contact OFF-delay with control signal OFF-delay with control signal and
instantaneous contact
C D
2 CO switched in parallel 1 CO delayed +
1 CO instantaneous
2 CO switched in parallel 1 CO delayed +
1 CO instantaneous
ON-delay/OFF-delay with
control signal
ON-delay/OFF-delay with control
signal and instantaneous contact
Flashing, symmetrical, starting with
interval
Flashing, symmetrical, starting with
interval and instantaneous contact
E F
2 CO switched in parallel 1 CO delayed +
1 CO instantaneous
2 CO switched in parallel 1 CO delayed +
1 CO instantaneous
Passing make contact, interval relay Passing make contact, interval relay
and instantaneous contact
Retriggerable interval relay with
deactivated control signal (passing
break contact with control signal)
Retriggerable interval relay with
deactivated control signal (passing
break contact with control signal)
and instantaneous contact
G H
2 CO switched in parallel 1 CO delayed +
1 CO instantaneous
2 CO switched in parallel 1 CO delayed +
1 CO instantaneous
Passing make contact with control
signal, not retriggerable (pulse-
forming with control signal)
Passing make contact with control
signal, not retriggerable (pulse-
forming with control signal)
and instantaneous contact
Additive ON-delay, instantaneous
OFF with control signal
Additive ON-delay, instantaneous OFF
with control signal and instantaneous
contact
Legend
A ... M identification letters
Timing relay energized
Contact closed
Contact open
25/26
25/28
15/16
15/18
A
1/A2
NSB0_00871
t
21/22
21/24
IC01_00309
A1/A2
t
15/16
15/18
35 ms
25/26
25/28
B1/A2
15/16
15/18
A
1/A2
>
IC01_00310
t
t
>
B1/A2
A1/A2
IC01_00311
21/22
21/24
35ms
t
15/16
15/18
NSB0_00876
t
B1/A2
A
1/A2
25/26
25/28
t
15/16
15/18
IC01_00312
t
B1/A2
A1/A2
21/22
21/24
t
15/16
15/18
IC01_00313
t
25/26
25/28
A
1/A2
t
t
t
15/16
15/18
tt
A1/A2
IC01_00314
21/22
21/24
15/16
15/18
NSB0_00880
25/26
25/28
A1/A2
t
15/16
15/18
t
A1/A2
IC01_00315
21/22
21/24
15/16
15/18
A
1/A2
B1/A2
25/26
>
NSB0_00882
35ms
25/28
t
15/16
15/18
>
B1/A2
A
1/A2
IC01_00316
21/22
21/24
35ms
t
15/16
15/18
>
NSB0_00884
35ms
B1/A2
A
1/A2
25/26
25/28
t
15/16
15/18
>
35ms
IC01_00317
t
B1/A2
A1/A2
21/22
21/24
15/16
15/18
2
t
3
t
1
t
t
IC01_00411
B1/A2
A
1/A2
25/26
25/28
15/16
15/18
t
2
t
t
t
1
3
B1/A2
A
1/A2
21/22
21/24
15/16
15/18
IC01_00318
© Siemens AG 2015