Siemens DPNO Timer Relay, Star Delta, 12 → 240V ac/dc 1 → 20s
- RS Stock No.:
- 8316063
- Mfr. Prt No.:
- 3RP2574-1NW30
- Brand:
- Siemens
Technical Reference
Legislation and Compliance
RoHS Certificate of Compliance
EU Directives 2011/65/EU and 2015/863 restrict the use of the 10 substances below in the manufacture of specified types of electrical equipment.
Whilst this restriction does not legally apply to components, it is recognised that component “compliance” is relevant to many customers.
RS definition of RoHS Compliance:
- The product does not contain any of the restricted substances in concentrations and applications banned by the Directive,
- and for components, the product is capable of being worked on at the higher temperatures required by lead–free soldering
The restricted substances and maximum allowed concentrations in the homogenous material are, by weight:
| Substance | Concentration |
| Lead | 0.1% |
| Mercury | 0.1% |
| PBB (Polybrominated Biphenyls) | 0.1% |
| PBDE ( Polybrominated Diphenyl Ethers) | 0.1% |
| Hexavalent Chromium | 0.1% |
| Cadmium | 0.01% |
| DEHP (Bis (2-Ethylhexl) phthalate) | 0.1% |
| BBP (Benzyl butyl phthalate) | 0.1% |
| DBP (Dibutyl phthalate) | 0.1% |
| DIBP (Diisobutyl phthalate) | 0.1% |
The supplier of the item listed below has informed RS Components that the product is "RoHS Compliant".
RS Components has taken all reasonable steps to confirm this statement. Information relates only to products sold on or after the date of this certificate.
| RS stock number | 8316063 |
| Product description | Siemens DPNO Timer Relay, Star Delta, 12 → 240V ac/dc 1 → 20s |
| Manufacturer / Brand | Siemens |
| Manufacturer part number | 3RP2574-1NW30 |
RS Components Ltd, Birchington Road, Corby, Northants, NN17 9RS, UK
Statement of Conformity
This statement confirms that the product detailed below complies with the specifications currently published in the RS media and has been subject to the strict quality conditions imposed by RS Components’ internal management systems. Furthermore and where applicable, it confirms that all relevant semiconductor devices have been handled and packed under conditions that meet the administrative and technical requirements of ANSI/ESD S20.20 and EN61340-5-1 electrostatics control standards.
| RS stock number | 8316063 |
| Product description | Siemens DPNO Timer Relay, Star Delta, 12 → 240V ac/dc 1 → 20s |
| Manufacturer / Brand | Siemens |
| Manufacturer part number | 3RP2574-1NW30 |
The foregoing information relates to product sold on, or after, the date shown below.
RS COMPONENTS
| Date | Nov 22, 2024 |
RS Components Pte Ltd Robinson Road, P.O. Box 1582, Singapore 903132
Country of Origin: DE
Product Details
Siemens SIRIUS 3RP25 – Star Delta Timer Relay
SIRIUS 3RP25 series time relays are used in control, starting, and protective circuits for all switching operations involving time delays.
Their fully developed concept and space-saving, compact design make the time relays ideal modules for control cabinet, switchgear and control manufacturers in the industry.
Star delta time relay
LED indicator
Screw-type or spring-loaded terminals
Time range selector switch on the front
DIN rail mounting
Accessories for 3RP25
- Push-in lugs for wall mounting, stock-no. 831-6088
- Sealing cover for 17.5 mm time relays, stock-no. 831-6081
- Sealing cover for 22.5 mm time relays, stock-no. 831-6085
Specifications
| Attribute | Value |
| Supply Voltage | 12 → 240 V ac/dc |
| Brand | Siemens |
| Minimum Voltage | 12 V ac/dc |
| Time Range | 1 → 20 s |
| Mode of Operation | Star Delta |
| Maximum Voltage | 240 V ac/dc |
| Time Increment | Seconds |
| Width | 22.5 mm |
| Number of Contacts | 2 |
| Terminal Type | Screw |
| Number of Timer Functions | Single |
| Switch Configuration | DPST |
| Contact Configuration | DPNO |
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