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3TH3040-0AP0
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3TH3040-0AP0
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SIEMENS
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3TH3040-0AP0 - Contactor relay, 230 V 50 Hz - siemens

Cat No. 3TH3040-0AP0
Category Auxiliary Contactors
Stock In Stock
Condition Brand New, Sealed Packaging
Product Type Auxiliary Contactors
Please contact us for the exact delivery timeline

In Stock — 52 Qty

$39.69
Quantity Expected Delivery
52 Units 25 Business Days

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Technical Specification

SIEMENS 3TH3040-0AP0 Auxiliary Contactors Technical Specification

Auxiliary Contactors
Auxiliary Contact 4NO
Coil Voltage 230Vac
Model 3TH3

Product Details

Siemens 3TH3040-0AP0 - Contactor relay, 230 V 50 Hz. We are dedicatedly involved in providing an excellent quality products at Electrihub.

Product Dimensions

SIEMENS 3TH3040-0AP0 dimensions and weight

Dimensions (L × W × H)
Length 45 cm
Width 82 cm
Height 86 cm
Weight
Net Weight 0.5 kg

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

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Product Overview

Siemens 3TH3040-0AP0 - Contactor relay, 230 V 50 Hz. We are dedicatedly involved in providing an excellent quality products at Electrihub.

Frequently Asked Questions for 3TH3040-0AP0

The Siemens 3TH3040-0AP0 auxiliary contactor provides reliable auxiliary switching for control circuits, offering high mechanical endurance, low power consumption coils, compact modular design, and compatibility with Siemens motor starters and control devices.
It is used in control panels, automation systems, MCC panels, interlocking circuits, signalling applications, and auxiliary feedback switching for contactors and breakers.
It provides additional NO/NC contacts used for signalling, interlocking, status indication, and logic control functions, improving circuit flexibility and automation reliability.
Check the coil voltage, number of contacts required, mounting style, compatibility with the main contactor or relay, and control voltage specifications.
Ensure correct DIN rail or panel mounting, verify coil voltage, connect control wiring as per Siemens diagrams, and confirm proper terminal tightening for reliable operation.
Pricing varies depending on the contact configuration and coil rating. Visit Electrihub for updated Siemens auxiliary contactor pricing and stock details.
The official Siemens datasheet for 3TH3040-0AP0 is available on Electrihub, including wiring diagrams, technical data, and installation information.
The price of SIEMENS 3TH3040-0AP0 Auxiliary Contactors 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

4.3
8 reviews
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Deepak Verma Jul 23, 2026

Received fresh batch stock of 3TH3040-0AP0 from RAS Electrihub. Quality is top-notch and delivery was faster than expected. Great platform for industrial buyers.

Rahul Soni Jul 23, 2026

RAS Electrihub has become our go-to site for buying SIEMENS automation components. The 3TH3040-0AP0 auxiliary contactor was delivered in factory sealed condition.

Rajesh Sharma Jul 23, 2026

The contactor 3TH3040-0AP0 specs matched exactly as listed on RAS Electrihub. Fits perfectly into our existing setup. Very satisfied with the prompt delivery.

Vishal Saxena Jul 23, 2026

Installed this SIEMENS 3TH3040-0AP0 in our PLC panel board. Works seamlessly without humming noise or heating issues. Thanks to RAS Electrihub for quick dispatch.

Hemant Rastogi Jul 23, 2026

Bought 5 units of 3TH3040-0AP0 Auxiliary Contactors from RAS Electrihub. Received GST invoice promptly and the products are 100% original SIEMENS. Will order again.

Divya B. Nov 26, 2025

Dependable operation under various control circuit conditions.

Amanda L. Nov 26, 2025

Easy installation and dependable operation.

Riya P. Nov 26, 2025

Reliable SIEMENS auxiliary contactor, excellent performance.

Related Categories

Contactors and Contactor Relays Auxiliary Contactors Capacitor duty contactor Earth Leakage Relay Motor Management Accessories Motor Protection Relay Motor Starter MPCB MPCB Accessories Over Load Relay Overload Relays Accessories Power Contactor Power Contactor Accessories Protective Relays Protective Relays Accessories

Tags

# SIEMENS # 3TH3040-0AP0 # Auxiliary # Contactor # 10A # Auxiliary # Contactor # 3TH3 # 4NO # Coil # Voltage # 230Vac # electrihub # electrical-supplies # electrical-supply-store
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