Home › Manufacturers › Siemens › 3RT1033-3BB40

Siemens

Siemens 3RT1033-3BB40 SIRIUS Power Contactor - 25A 24VDC Spring Terminals

Siemens 3RT1033-3BB40 3-pole power contactor with 24V DC coil.

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

In Stock — Ready to Ship

ManufacturerSiemens

Part number3RT1033-3BB40

Type Power Contactor

Manufacturer Siemens

Part Number 3RT1033-3BB40

Poles 3

Get a price for 3RT1033-3BB40

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

AC-3 rated for motor control 24V DC coil Size S2 for medium power applications Spring-type terminals for quick connection Robust Siemens SIRIUS design

Product description

The Siemens 3RT1033-3BB40 is a 3-pole power contactor with an AC-3 rating of 25A and 11 kW at 400V. It features a 24V DC coil and utilizes convenient spring-type terminals. This is a Size S2 contactor. Please note this is a phased-out product, and the SIRIUS 3RT2 series, specifically type 3RT2026-2BB40, is its successor.

This contactor is ideal for applications requiring DC control voltages and fast wiring connections. It is commonly employed in industrial automation, motor control circuits, and control panels where a DC coil and the ease of spring terminals are beneficial for assembly and maintenance.

Stanlo Automation, a veteran-owned company specializing in surplus industrial automation parts, offers the Siemens 3RT1033-3BB40. We provide reliable, cost-effective solutions for your automation needs, ensuring you can find the parts you require, even for older systems. Trust Stanlo for your surplus requirements.

Technical specifications

Type	Power Contactor
Manufacturer	Siemens
Part Number	3RT1033-3BB40
Poles	3
Rated Current (AC-3)	25 A
Rated Power (400V)	11 kW
Coil Voltage	24 V DC
Terminal Type	Spring-type terminal
Size	S2

Common applications

Motor control

DC control systems

Industrial automation

Control panel wiring

Machine automation

Compatible systems

Compatible with Siemens SIRIUS 3RT2 accessories

Also known as

Siemens SIRIUS 3RT1033-3BB40 3RT10333BB40 Siemens 24V DC Spring Contactor

Replaces / compatible with

This is a phased-out product. The preferred successor is the SIRIUS 3RT2 series, specifically type 3RT2026-2BB40.

Technical note

Expert tip

For optimal performance with DC coils, ensure stable voltage supply and proper termination within the spring-type connectors.

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 coil voltage and terminal type for the Siemens 3RT1033-3BB40?

The Siemens 3RT1033-3BB40 power contactor operates with a 24V DC coil and features spring-type terminals for efficient and secure connections. It is rated for AC-3 applications at 25A and 11kW at 400V.