# Time Delay Relay, 240 VDC, 0.05 s, 600 s, 3RP Series, 1CO, DIN Rail
**URL**: https://novapart.co/products/3RP2540-1AW30/time-delay-relay-240-vdc-005-s-600-3rp-series-1co
**SKU**: 3RP2540-1AW30
**Manufacturer**: SIEMENS
**Category**: Switches & Relays || Relays || Time Delay Relays - Electromechanical
**Price**: €161.8200
**Stock**: 10+
## Specifications
| Parameter | Value |
|---|---|
| Product Range | SIRIUS 3RP25 Series |
## Datasheet
📄 [Download PDF](https://novapart.co/datasheet/farnell:3533881/)
**3RP2540-1AW30**
**Data sheet**
Timing relay, electronic OFF delay without control signal or smooth passing make contact non-volatile 7 time ranges 0.05...600 s 12-240 V AC/DC, 1 change-over contact at 50/60 Hz AC with LED, Screw terminal
|Timing relay, electronic OFF delay without control signal or smooth passing make
contact non-volatile 7 time ranges 0.05...600 s 12-240 V AC/DC, 1 change-over
contact at 50/60 Hz AC with LED, Screw terminal
**product brand name**
SIRIUS
**product designation**
timingrelay
**design of theproduct**
OFF-delaywithout control signal, non-volatile,passingmake contact
**product type designation**
3RP25
**General technical data**
**product featureprotective coating onprinted-circuit board**
No
**product component**
● relayoutput
Yes
● semi-conductor output
No
**product extension required remote control**
No
**product extension optional remote control**
No
**power loss[W] maximum**
2 W
insulation voltage for overvoltage category III according to IEC
60664 with degree ofpollution 3 rated value
300 V
**test voltage for isolation test**
2.5 kV
**degree ofpollution**
3
**surge voltage resistance rated value**
4 000 V
**shock resistance according to IEC 60068-2-27**
11g/ 15 ms
**vibration resistance according to IEC 60068-2-6**
10 ... 55 Hz / 0.35 mm
**mechanical service life(operating cycles) typical**
10 000 000
electrical endurance(operatingcycles)at AC-15 at 230 V typical
100 000
**adjustable time**
0.05 ... 600 s
**adjustable time note**
minimum value at function N = 0.5 s
**relative setting accuracy relating to full-scale value**
5 %; +/-
**thermal current**
5 A
**ONperiod/maximum minimum**
250 ms
**recovery time**
250 ms
**reference code according to IEC 81346-2**
K
**relative repeat accuracy**
1 %; +/-
**influence of the surrounding temperature**
1% in the whole temperature range to the set runtime
**power supply influence**
1% in the whole voltage range to the set runtime
**Substance Prohibitance(day/month/year)**
09/12/2014
**SVHC substance name**
Lead CAS-No. 7439-92-1
Lead monoxide (lead oxide) CAS-No. 1317-36-8
2-methyl-1-(4-methylthiophenyl)-2-morpholinopropan-1-one CAS-No. 71868-
10-5
Melamine CAS-No. 108-78-1
6,6'-di-tert-butyl-2,2'-methylenedi-p-cresol CAS-No. 119-47-1
**Net Weight**
0.158 kg
**Control circuit/ Control**
**type of voltage of the control supply voltage**
AC/DC
SIEMENS
Rg|Timing relay, electronic OFF delay without control signal or smooth passing make
contact non-volatile 7 time ranges 0.05...600 s 12-240 V AC/DC, 1 change-over
contact at 50/60 Hz AC with LED, Screw terminal||
|---|---|---|
||SIRIUS||
||timingrelay||
||OFF-delaywithout control signal, non-volatile,passingmake contact||
||3RP25||
||AC/DC||
Subject to change without notice © Copyright Siemens
3RP25401AW30 Page 1/6
6/2/2026
||**control supply voltage at AC**|||
|---|---|---|---|
||● at 50 Hz rated value|12 ... 240 V||
||● at 60 Hz rated value|12 ... 240 V||
||**control supply voltage 1 at AC**|||
||● at 50 Hz|12 ... 240 V||
||● at 60 Hz|12 ... 240 V||
||**control supply voltage frequency 1**|50 ... 60 Hz||
||**control supply voltage at DC rated value**|12 ... 240 V||
||**control supply voltage 1 at DC**|12 ... 240 V||
||**operating range factor control supply voltage rated value at**
**DC**|||
||● initial value|0.85||
||● full-scale value|1.1||
||**operating range factor control supply voltage rated value at**
**AC at 50 Hz**|||
||● initial value|0.85||
||● full-scale value|1.1||
||**operating range factor control supply voltage rated value at**
**AC at 60 Hz**|||
||● initial value|0.85||
||● full-scale value|1.1||
||**inrush currentpeak**|||
||● at 24 V|0.4 A||
||● at 240 V|5 A||
||**duration of inrush currentpeak**|||
||● at 24 V|0.3 ms||
||● at 240 V|0.5 ms||
||**Switching Function**|||
||**switching function**|||
||● ON-delay|No||
||● ON-delay/instantaneous contact|No||
||●passingmake contact|Yes||
||●passingmake contact/instantaneous contact|No||
||● OFF delay|Yes||
||**switching function**|||
||● flashingsymmetricallywith interval start/instantaneous|No||
||● flashingsymmetricallywith interval start|No||
||● flashingsymmetricallywithpulse start/instantaneous|No||
||● flashingsymmetricallywithpulse start|No||
||● flashingasymmetricallywith interval start|No||
||● flashingasymmetricallywithpulse start|No||
||**switching function**|||
||● star-delta circuit with delaytime|No||
||● star-delta circuit|No||
||**switching function with control signal**|||
||● additive ON-delay|No||
||●passingbreak contact|No||
||●passingbreak contact/instantaneous|No||
||● OFF delay|No||
||● OFF delay/instantaneous|No||
||●pulse delayed|No||
||●pulse delayed/instantaneous|No||
||●pulse-shaping|No||
||●pulse-shaping/instantaneous|No||
||● additive ON-delay/instantaneous|No||
||● ON-delay/OFF-delay/instantaneous|No||
||●passingmake contact|No||
||●passingmake contact/instantaneous contact|No||
||**switching function of interval relay with control signal**|||
||● retrotriggerable with deactivated control|No||
Subject to change without notice © Copyright Siemens
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|signal/instantaneous contact||
|---|---|
|● retrotriggerable with switched-on control signal|No|
|● retrotriggerable with switched-on control
signal/instantaneous contact|No|
|● retriggerable with deactivated control signal|No|
|**Short-circuit protection**||
|design of the fuse link for short-circuit protection of the auxiliary
switch required|fuse gL/gG: 4 A|
|**Auxiliary circuit**||
|**material of switching contacts**|AgSnO2|
|**number of NC contacts**||
|● delayed switching|0|
|● instantaneous contact|0|
|**number of NO contacts**||
|● delayed switching|0|
|● instantaneous contact|0|
|**number of CO contacts**||
|● delayed switching|1|
|● instantaneous contact|0|
|**operational current of auxiliary contacts at AC-15**||
|● at 24 V|3 A|
|● at 250 V|3 A|
|**operational current of auxiliary contacts at DC-13**||
|● at 24 V|1 A|
|● at 125 V|0.2 A|
|● at 250 V|0.1 A|
|**operating frequency with 3RT2 contactor maximum**|5 000 1/h|
|**contact reliability of auxiliary contacts**|one incorrect switching operation of 100 million switching operations (17 V, 5
mA)|
|**switching capacity current with inductive load**|0.01 ... 3 A|
|**Inputs/ Outputs**||
|**product function**||
|● at the relayoutputs switchover delayed/without delay|No|
|● non-volatile|Yes|
|**ampacity of the output relay at DC-13**||
|● at 24 V|1 A|
|● at 125 V|0.2 A|
|**Electromagnetic compatibility**||
|EMC emitted interference accordingto IEC 61812-1|ambience A(industrial sector)|
|EMC immunityaccordingto IEC 61812-1|corresponds to degree of severity3|
|**conducted interference**||
|● due to burst accordingto IEC 61000-4-4|2 kV network connection / 1 kV control connection|
|● due to conductor-earth surge accordingto IEC 61000-4-5|2 kV|
|● due to conductor-conductor surge according to IEC
61000-4-5|1 kV|
|**field-based interference according to IEC 61000-4-3**|10 V/m|
|**electrostatic discharge according to IEC 61000-4-2**|4 kV contact discharge / 8 kV air discharge|
|**Safety related data**||
|categoryaccordingto EN 954-1|none|
|Electrical Safety||
|**protection class IP on the front according to IEC 60529**|IP20|
|**type of insulation**|Basic insulation|
|**Connections/ Terminals**||
|**product component removable terminal for auxiliary and**
**control circuit**|Yes|
|**type of electrical connection**|screw terminal|
|● for auxiliaryand control circuit|screw-type terminals|
|**type of connectable conductor cross-sections**||
|● solid|1x(0.5 ... 4 mm²), 2x(0.5 ... 2.5 mm²)|
|● finely stranded with core end processing|1x (0.5 ... 4 mm²), 2x (0.5 ... 1.5 mm²)|
Subject to change without notice © Copyright Siemens
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|● for AWG cables solid|● for AWG cables solid|1x(20 ... 12), 2x(20 ... 14)|
|---|---|---|
|**connectable conductor cross-section**|||
|● solid||0.5 ... 4 mm²|
|● finelystranded with core endprocessing||0.5 ... 4 mm²|
|**AWG number as coded connectable conductor cross**
**section**|||
|● solid||20 ... 12|
|**tightening torque**||0.6 ... 0.8 N·m|
|**design of the thread of the connection screw**||M3|
|**Installation/ mounting/ dimensions**
~~|~~|||
|**mounting position**
~~|~~||any
~~|~~|
|**fastening method**||screw and snap-on mountingonto 35 mm DIN rail|
|**height**||100 mm|
|**width**||22.5 mm|
|**depth**||90 mm|
|**required spacing**|||
|● with side-by-side mounting|||
|— forwards||0 mm|
|— backwards||0 mm|
|— upwards||0 mm|
|— downwards||0 mm|
|— at the side||0 mm|
|● forgroundedparts|||
|— forwards||0 mm|
|— backwards||0 mm|
|— upwards||0 mm|
|— at the side||0 mm|
|— downwards||0 mm|
|● for liveparts|||
|— forwards||0 mm|
|— backwards||0 mm|
|— upwards||0 mm|
|— downwards||0 mm|
|— at the side||0 mm|
|**Ambient conditions**
~~|~~|||
|installation altitude at height above sea level maximum
~~|~~||2 000 m
~~|~~|
|**ambient temperature**|||
|● duringoperation||-25 ... +60 °C|
|● duringstorage||-40 ... +85 °C|
|● duringtransport||-40 ... +85 °C|
|relative humidityduringoperation||10 ... 95 %|
|**Approvals Certificates**
~~ee~~|||
|**Environment**
~~ee~~|**General Product Approval**
~~ee~~||
Subject to change without notice © Copyright Siemens
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Confirmation
~~a~~ **Further information Information on the packaging** https://support.industry.siemens.com/cs/ww/en/view/109813875 **Information for data generation and storage** https://support.industry.siemens.com/cs/ww/en/view/109995012
**Information- and Downloadcenter (Catalogs, Brochures,…)** https://www.siemens.com/ic10
**Industry Mall (Online ordering system)** https://mall.industry.siemens.com/mall/en/en/Catalog/product?mlfb=3RP2540-1AW30 **Cax online generator** https://support.automation.siemens.com/WW/CAXorder/default.aspx?lang=en&mlfb=3RP2540-1AW30 **Service&Support (Manuals, Certificates, Characteristics, FAQs,...)** https://support.industry.siemens.com/cs/ww/en/ps/3RP2540-1AW30
**Image database (product images, 2D dimension drawings, 3D models, device circuit diagrams, EPLAN macros, ...)** https://www.automation.siemens.com/bilddb/cax_de.aspx?mlfb=3RP2540-1AW30&lang=en
Subject to change without notice © Copyright Siemens
3RP25401AW30 Page 5/6
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last modified: 5/29/2026
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## Links
- [View this product on Novapart](https://novapart.co/products/3RP2540-1AW30/time-delay-relay-240-vdc-005-s-600-3rp-series-1co)
- [Request a quote for this part](https://novapart.co/quote/)
- [Supplier page](https://es.farnell.com/siemens/3rp2540-1aw30/time-delay-electromechanical/dp/3533881)
---
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