3RW5074-6AB14 | Siemens Sirius 3RW5 Soft Starter 315 A, Coil Voltage 110-250 V AC, 200-480 V DC, Spring Loaded Terminal Analog Output – Siemens

SKU: 3RW5074-6AB14

9,146.15 Excl. GST

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The Siemens 3RW5074-6AB14 is a terminal block, engineered for industrial, commercial, and infrastructure applications in demanding Indian and international installations. Key ratings include 315 A, 250V AC. Buy the 3RW5074-6AB14 | Siemens Sirius 3RW5 Soft Starter 315 A, Coil Voltage 110-250 V AC, 200-480 V DC, Spring Loaded Terminal Analog Output online at myelectric.in with GST invoice, genuine-product assurance, and fast delivery across India — bulk and worldwide export enquiries welcome.

📋 Technical Specifications

ParameterValue
BrandSiemens
Part Number / SKU3RW5074-6AB14
CategoryTerminal Block
Coil Voltage250V AC
Current Rating315 A
Rated Frequency50/60 Hz
StandardsIEC 60947-3 (disconnectors)
CertificationsBIS certified, CE, cULus (select models)

⚡ Key Features

  • 315 A current rating — confirmed from product specifications; size wiring and terminals to match or exceed this value.
  • 250V AC coil or control supply voltage — directly compatible with standard panel control circuits.
  • 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 is the significance of the 315 A rating on the 3RW5074-6AB14?

A: The 315 A rating is the device’s maximum continuous current carrying capacity under specified conditions (typically 40°C ambient). For circuit design, use 80% of this value as the design current to allow for derating due to grouping, temperature, and future load growth.

Q: The 3RW5074-6AB14 has a coil voltage of 250V AC — what control supply is needed?

A: This Siemens device requires a 250V AC control supply connected to the coil terminals (A1 and A2). For AC coils, ensure the control circuit voltage is stable — voltage drops below 85% of rated coil voltage can cause chatter and coil overheating. Always fit a surge suppressor across the coil when switching with a PLC or solid-state relay.

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