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3TW72911AW78 - Direct on line starter 7.5 kW, relay range (12.5 A-20 A) Control voltage (415 V) - siemens

Cat No.	3TW72911AW78
Category	Control Motor Starters
Stock	Back Ordered
Condition	Brand New, Sealed Packaging

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Back Ordered

$84.64

Lead Time: 25 Working Days.

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Product Details

Siemens 3TW72911AW78 - Direct on line starter 7.5 kW, relay range (12.5 A-20 A) Control voltage (415 V). We are dedicatedly involved in providing an excellent quality products at Electrihub.

Product Dimensions

SIEMENS 3TW72911AW78 dimensions and weight

Dimensions (L × W × H)

Length 13 cm

Width 22.5 cm

Height 12.6 cm

Weight

Net Weight 1.33 kg

Dimensions are approximate. For precise dimensional drawings, contact us.

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Siemens 3TW72911AW78 - Direct on line starter 7.5 kW, relay range (12.5 A-20 A) Control voltage (415 V). We are dedicatedly involved in providing an excellent quality products at Electrihub.

Frequently Asked Questions for 3TW72911AW78

The Siemens 3TW72911AW78 control motor starter provides reliable starting, stopping, and protection for motors. It features a compact design, high electrical endurance, coordinated protection components, and compatibility with Siemens contactors and overload relays.

It is used in MCC panels, industrial automation systems, pumps, conveyors, compressors, HVAC motors, and machinery requiring safe and efficient motor control.

It integrates overload protection, short circuit coordination, and safe switching capability to protect motors from faults, ensuring long operational life and reduced downtime.

Check motor kW rating, full load current, utilization category (AC 3/AC 4), control voltage, and compatibility with the motor protection relay or overload relay.

Ensure correct line/load wiring, proper torque tightening, DIN rail or panel mounting as required, connection of auxiliary circuits, and parameter setting based on load conditions.

Pricing varies depending on rating, configuration, and availability. Visit Electrihub for updated Siemens motor starter pricing and offers.

The official Siemens datasheet for 3TW72911AW78 is available on Electrihub, including wiring diagrams, specifications, and installation details.

The price of SIEMENS 3TW72911AW78 Control Motor Starters depends on specifications, availability, and market conditions. You can check the latest GST-inclusive price on Electrihub India, which provides genuine products, transparent billing, and PAN India delivery.

Yes. RAS Electrihub Private Limited provides PAN India delivery with reliable logistics, safe packaging, and doorstep delivery across all states and union territories.

Yes. RAS Electrihub Private Limited issues GST-compliant invoices and also supports PO-based invoicing for businesses, contractors, and organizations across India.

Yes. RAS Electrihub Private Limited operates as an ISO-certified organization, ensuring quality sourcing, authentic products, and standardized procurement and delivery processes.

Reviews & Ratings

3.4

5 reviews

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Jessica T. 2 Nov 27, 2025

High-quality materials ensuring long service life and durability.

Praveen C. 5 Nov 27, 2025

The SIEMENS 3TW72911AW78 motor starter installed in UK delivers outstanding motor control and operational reliability. Excellent support from Electrihub.

Harsha M. 6 Nov 27, 2025

High-quality motor starter with smooth acceleration.

Paul C. 3 Nov 27, 2025

Efficient and reliable motor control device.

Deepak M. 6 Nov 27, 2025

Consistent operation across multiple motor drive applications.

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3TW72911AW78 - Direct on line starter 7.5 kW, relay range (12.5 A-20 A) Control voltage (415 V) - siemens

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