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3TF3400-0BF4
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3TF3400-0BF4
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SIEMENS
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3TF3400-0BF4 - CONTACTOR SIZE 2, 3-POLE - siemens

Cat No. 3TF3400-0BF4
Category Power Contactor
Stock In Stock
Condition Brand New, Sealed Packaging
Product Type Power Contactor
Please contact us for the exact delivery timeline

In Stock — 5 Qty

$257.97
Quantity Expected Delivery
5 Units 25 Business Days

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Technical Specification

SIEMENS 3TF3400-0BF4 Power Contactor Technical Specification

Power Contactor
AC1 Rating 63A
AC3 Rating 32A
Coil Voltage 110Vdc
Inbuilt Auxiliary Contact 1NO
Model 3TF
No of Pole 3P
Range of Product —

Product Details

Siemens 3TF3400-0BF4 - CONTACTOR SIZE 2, 3-POLE. We are dedicatedly involved in providing an excellent quality products at Electrihub.

Product Dimensions

SIEMENS 3TF3400-0BF4 dimensions and weight

Dimensions (L × W × H)
Length 6.88 cm
Width 13.13 cm
Height 20.25 cm
Weight
Net Weight 1.21 kg

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

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Product Overview

Siemens 3TF3400-0BF4 - CONTACTOR SIZE 2, 3-POLE. We are dedicatedly involved in providing an excellent quality products at Electrihub.

Frequently Asked Questions for 3TF3400-0BF4

The Siemens 3TF3400-0BF4 power contactor offers high electrical endurance, robust contact design, reliable AC 3/AC 4 duty performance, low power consumption coils, and compatibility with Siemens overload relays and motor starters.
It is used in motor control centers, industrial machinery, pumps, compressors, HVAC equipment, and power distribution systems for switching and controlling electrical loads.
It provides fast, reliable switching of motors and resistive loads while minimizing arc formation, ensuring long service life and stable operation under frequent switching conditions.
Check coil voltage, utilization category, motor kW rating, AC 3 current rating, auxiliary contact requirement, and compatibility with Siemens overload relays.
Ensure correct DIN/panel mounting, tight terminal connections, proper coil wiring, and follow Siemens wiring diagrams for safe integration into control circuits.
Pricing varies depending on current rating, coil voltage, and configuration. Visit Electrihub for updated Siemens power contactor prices and availability.
The official Siemens datasheet for 3TF3400-0BF4 is available on Electrihub, including wiring diagrams, dimensions, and operational specifications.
The price of SIEMENS 3TF3400-0BF4 Power Contactor 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

3.9
7 reviews
5
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4
6
3
1
2
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1
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Vikram Singh Mar 18, 2026

Procured 3TF3400-0BF4 from RAS Electrihub Private Limited. Genuine product, installation was easy and alignment was perfect.

Gaurav Bansal Mar 18, 2026

Installed SIEMENS 3TF3400-0BF4 in our motor control panel, performance is stable even under continuous duty. No overheating observed.

Gaurav Bansal Mar 18, 2026

We replaced an old contactor with SIEMENS 3TF3400-0BF4, and noticed better response time and reduced sparking.

Neha M. Dec 2, 2025

3TF3400-0BF4 consistent performance across all power switching applications.

Jennifer Brown Dec 2, 2025

Professional grade 3TF3400-0BF4, highly dependable power contactor.

Vikram R. Dec 2, 2025

Our industrial facility's power control has been significantly enhanced with SIEMENS 3TF3400-0BF4 installation. The 3TF3400-0BF4 precise switching mechanism, reliable operation, and excellent build quality make this an ideal choice for demanding applications.

Priya S. Dec 2, 2025

Our power control systems benefit from SIEMENS 3TF3400-0BF4 superior performance and reliability. The 3TF3400-0BF4 operates smoothly with excellent electrical characteristics and consistent switching behavior.

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 # 3TF3400-0BF4 # Power # Contactor # 32A # 3P # SICOP # 3TF # Power # Contactor # at # 415V # 50Hz # For # Size # 2 # Coil # Voltage # 110Vdc # electrihub # electrical-supplies # electrical-supply-store
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