3RP15251AQ308K | Siemens Sirius 3RP1 Electronic Timer On Delay, 100-127 V AC / 24 V AC/DC, 1 C/O, 0.05 to 100 Hrs, With LED – Siemens
₹6,645.00 Original price was: ₹6,645.00.₹3,056.70Current price is: ₹3,056.70. Excl. GST
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The Siemens 3RP15251AQ308K is a timer, engineered for industrial, commercial, and infrastructure applications in demanding Indian and international installations. Key ratings include 100–127V AC. Buy the 3RP15251AQ308K | Siemens Sirius 3RP1 Electronic Timer On Delay, 100-127 V AC / 24 V AC/DC, 1 C/O, 0.05 to 100 Hrs, With LED online at myelectric.in with GST invoice, genuine-product assurance, and fast delivery across India — bulk and worldwide export enquiries welcome.
📋 Technical Specifications
| Parameter | Value |
|---|---|
| Brand | Siemens |
| Part Number / SKU | 3RP15251AQ308K |
| Category | Timer |
| Contact Configuration | 1 CO (Changeover) |
| Voltage Rating | 100–127V AC |
| Rated Frequency | 50/60 Hz |
| Mounting | 35mm DIN rail or plug-in socket |
| Standards | IEC 60947-3 (disconnectors) |
| Certifications | BIS certified, CE, cULus (select models) |
⚡ Key Features
- On-delay function — output relay energises after a set time following input energisation; used for star-delta motor starting, sequential process delays, and alarm time delays.
- Wide timing range adjustable via front potentiometer — covers seconds to minutes on a single unit; no component swapping required to change timing range.
- Manufactured to IEC 60947-3 (disconnectors), IEC 60898, IS 13947, IS 8828 — complies with Indian BIS and IEC international safety standards.
- BIS certified, CE, cULus (select models) — meets Indian regulatory requirements for use in government, commercial, and industrial electrical installations.
- Genuine authorised Siemens product — sourced directly from the official distribution network with full manufacturer traceability and warranty.
- GST invoice provided for India orders — valid for corporate procurement, government project orders, and public tender supply via myelectric.in.
- Worldwide export available — UAE, Singapore, UK, USA, Sri Lanka & more. Contact +91 94814 00316 for bulk pricing and international shipping.
❓ Frequently Asked Questions
Q: What does the 1 CO (Changeover) contact configuration on the 3RP15251AQ308K mean?
A: CO (Change Over) contacts switch between two circuits — the common terminal connects to either NO or NC depending on the device state. Used for dual-purpose indication or reversing circuits.













