Home › Manufacturers › Siemens › 3TB5017-0A

Siemens

Siemens 3TB5017-0A NEMA Size 4 Contactor

Siemens 3TB5017-0A NEMA Size 4 IEC Contactor.

● In Stock 12-Mo Warranty Same-Day Dispatch Ships Worldwide 🎖 Veteran-Owned

In Stock — Ready to Ship

ManufacturerSiemens

Part number3TB5017-0A

NEMA Size 4

Poles 3

HP Rating 50 HP @ 230V, 100 HP @ 460V

Standard IEC Rated

Get a price for 3TB5017-0A

Response within 1 business hour

🛡

12-month warranty

All units tested

⚡

Same-day dispatch

Order by 2pm CST

🌐

Worldwide delivery

US, EU, Asia, Middle East

🎖

Veteran-owned

CAGE: 9NK75

NEMA Size 4 IEC Rated 100 HP Max Motor Control 3-Pole Configuration High Power Handling Robust Industrial Design

Product description

The Siemens 3TB5017-0A is a NEMA Size 4 IEC rated contactor designed for robust and reliable control of high-power electric motors. This unit is rated for 50 HP at 230V and 100 HP at 460V, making it suitable for the most demanding industrial applications. It features a 3-pole configuration for substantial current handling.

This contactor is ideal for large motor control in heavy industries, manufacturing, and infrastructure projects where exceptional performance and durability are paramount. Its IEC rating ensures it meets rigorous international standards for industrial automation components.

Stanlo Automation, your trusted veteran-owned surplus parts supplier, offers the Siemens 3TB5017-0A. We provide quality surplus components with excellent service to keep your operations running without interruption.

Technical specifications

NEMA Size	4
Poles	3
HP Rating	50 HP @ 230V, 100 HP @ 460V
Standard	IEC Rated

Common applications

Large Motor Control

Heavy Industry

Manufacturing

Infrastructure Projects

High-Power Applications

Compatible systems

High-power 3-phase AC motor control

Also known as

Siemens 3TB50170A 3TB5017-0A Motor Starter Siemens NEMA 4 Contactor

Replaces / compatible with

This is a NEMA Size 4 contactor, often used as a direct replacement for other NEMA Size 4 industrial contactors.

Technical note

Expert tip

The 3TB5017-0A's high current capacity requires appropriate wiring gauge and circuit protection for safe and reliable operation.

What happens next?

Email confirmation

Immediate receipt acknowledgment sent to you

Account manager assigned

Confirms your part's spec and condition

Your quote delivered

Tailored to your specific requirements

Frequently asked questions

What is the maximum HP rating for the Siemens 3TB5017-0A contactor?

The Siemens 3TB5017-0A contactor has a maximum rating of 100 HP at 460V and 50 HP at 230V, making it suitable for controlling very large industrial motors.