SIEMENS
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Siemens IC 10 · 2017
Relays
Timing Relays
SIRIUS 3RP25 timing relays, 17.5 mm and 22.5 mm
10
■
Technical specifications
More information
Technical specifications
, see
Manual,
see
Internal circuit diagrams,
see CAx Download Manager
FAQs,
Article number
3RP2505-.A, 3RP2505-.C,
3RP251.,
3RP2525-.A, 3RP2527,
3RP253., 3RP255.
3RP2505-.B, 3RP2505-.R,
3RP2525-.B,
3RP254., 3RP256., 3RP257.
Width x height x
depth
mm
17.5 x 100 x 90
22.5 x 100 x 90
W
H
D
Article number
3RP25..-.AB30,
3RP25..-.AW30,
3RP25..-.BB30,
3RP25..-.BW30,
3RP25..-.NW30,
3RP25..-.SW30
3RP25..-.BT20,
3RP25..-.NM20
3RP25..-.CW30
3RP25..-.EW30
3RP25..-.RW30
General technical specifications:
Insulation voltage for overvoltage
category III to IEC 60664 for
pollution degree 3, rated value
V AC
300
500
300
--
300
Ambient temperature
• During operation
°C
-25 ... +60
-40 ... +70
• During storage
°C
-40 ... +85
Operating range factor of the
control supply voltage,
rated value
• At AC
-
At 50 Hz
0.85 ... 1.1
0.7 ... 1.1
-
At 60 Hz
0.85 ... 1.1
0.7 ... 1.1
• At DC
0.85 ... 1.1
--
0.85 ... 1.1
0.85 ... 1.1
0.7 ... 1.1
Switching capacity current
With inductive load
A
0.01 ... 3
0.01 ... 3
0.01 ... 1
0.01 ... 0.6
0.01 ... 3
Operational current of the auxiliary
contacts
• At AC-15
-
At 24 V
A
3
3
1
--
3
-
At 250 V
A
3
3
1
--
3
-
At 400 V
A
--
3
--
--
--
• At DC-12
-
At 24 V
A
--
--
1
--
--
-
At 125 V
A
--
--
1
--
--
-
At 250 V
A
--
--
1
--
--
• At DC-13
-
At 24 V
A
1
1
--
--
1
-
At 125 V
A
0.2
0.2
--
--
0.2
-
At 250 V
A
0.1
0.1
--
--
0.1
Thermal current
A
5
5
1
0.6
5
Mechanical endurance
Operating cycles, typical
10 000 000
Electrical endurance
(operating
cycles)
for AC-15 at 230 V, typical
100 000
300 000
100 000
Article number
3RP25..-1
....
3RP25..-2
....
Type of electrical connection for
auxiliary and control circuits
Screw terminals
Spring-type terminals (push-in)
Design of thread
of connection screw
M3
--
Tightening torque
0.6 … 0.8 Nm
--
Type of connectable conductor
cross-sections
• Solid
1x (0.5 ... 4 mm²), 2 x (0.5 ... 2.5 mm²)
1x (0.5 ... 4 mm²)
• Finely stranded with end sleeve
1x (0.5 ... 4 mm²), 2 x (0.5 ... 1.5 mm²)
1x (0.5 ... 2.5 mm²)
• For AWG cables
- Solid
1x (20 ... 12), 2 x (20 ... 14)
1x (20 ... 12)
- Stranded
1x (20 ... 12), 2 x (20 ... 14)
1x (20 ... 12)
© Siemens AG 2016