Siemens Sirius Innovation 3RT 4 Pole Contactor, 4NO (Main), NO/NC (Auxiliary), 15.5 A (AC3), 7.5 kW (AC3), 24 V dc Coil

Siemens

Product Information

Maximum Operating Temperature:
+60°C
Contact Current Rating:
15.5 A
Series:
3RT
Minimum Operating Temperature:
-25°C
Coil Voltage:
24 V dc
Length:
61mm
Pole and Throw Configuration:
4PST
Width:
85mm
Depth:
107mm
Number Of Auxiliary Contacts:
2
Normal State Configuration:
NO/NC (Auxiliary), 4NO (Main)
Range:
Sirius Innovation
Power Rating:
7.5 kW (AC3)
Contact Voltage Rating:
690 V
Number of Poles:
4
Terminal Type:
Screw
HTSUS:
8536.41.0045
RoHS Status:
ROHS3 Compliant
Coil Voltage:
24VDC
Termination Style:
Screw Terminal
Operating Temperature:
-25°C ~ 60°C
Coil Resistance:
97.6Ohms
Coil Current:
245.8 mA
Switching Voltage:
690VAC - Max
Coil Power:
5.9W
REACH Status:
REACH Unaffected
Must Operate Voltage:
19.2 VDC
Package:
Bulk
Contact Form:
4PST-NO (4 Form A)
Moisture Sensitivity Level (MSL):
Not Applicable
Must Release Voltage:
-
standardLeadTime:
2 Weeks
Contact Rating (Current):
40 A
Features:
Auxiliary Contacts
Mounting Type:
Chassis Mount, DIN Rail
Series:
3RT2
ECCN:
EAR99
Base Product Number:
3RT2326
Contact Material:
-
Checking for live stock

The Siemens 3RT2326-1BB40 is a high-performance switching device designed for efficient motor and load control in industrial automation systems. Engineered for reliability, this 4-pole contactor provides dependable performance in AC3 applications, offering a 15.5 A current rating and 7.5 kW switching capacity at 400 V. Moreover, its 24 V DC coil ensures energy-efficient control operation, making it a trusted choice for automation panels, machinery, and control cabinets that demand durability and precision.

Durable Construction and Optimised Design

Built with Siemens’ advanced engineering, the 3RT2326-1BB40 features a compact housing and robust internal contact system that guarantees long operational life and consistent performance. The device integrates 4 normally open (4NO) main contacts and 1 NO / 1 NC auxiliary contact, providing flexible control configurations for diverse circuit requirements.

Notable Advantages of the Siemens 4 Pole Contactor

  • Reliable switching of motors and resistive loads in industrial circuits.
  • Compact modular design saves panel space and simplifies installation.
  • High electrical endurance for extended operational life.
  • Compliant with IEC and EN standards, ensuring safe and efficient operation.
  • Compatible with Siemens Sirius series accessories for modular expansion.

Wide Application Range

  • Motor starters and control circuits in automation panels.
  • Pumps, fans, compressors, and conveyors
  • HVAC systems
  • Industrial machinery and process control equipment.
  • Power distribution and manufacturing systems

Why Invest in this Product?

Backed by Siemens’ global reputation for engineering excellence, the 3RT2326-1BB40 Contactor ensures precise, reliable switching for industrial systems that operate around the clock. Its modularity, robust construction, and electrical endurance make it a preferred choice across automation, energy, and control applications.

pdf icon
Datasheet(Technical Reference)
pdf icon
Sirius:Migrating From Classic to Innovation(Technical Reference)
pdf icon
Switching Devices for Load Feeders(Technical Reference)
pdf icon
3RT23261BB40(Datasheets)
pdf icon
SIMATIC S7-1200/ S7-1500(Datasheets)

Reviews

  • Jeremy Scott
    09 Oct 2025

    My shopping experience on the EnrgTech website was excellent. The product arrived earlier than expected with smooth delivery. Customer care was responsive, ensuring I had the correct order details. The sales team was professional and approachable, making the entire process stress-free. EnrgTech’s efficiency and commitment to service quality make it one of the best online stores I’ve used.



FAQs

Yes. We ship 3RT23261BB40 Internationally to many countries around the world.
Yes. You can also search 3RT23261BB40 on website for other similar products.
We accept all major payment methods for all products including ET16773958. Please check your shopping cart at the time of order.
We use our internationally recognized delivery partners UPS/DHL. Collection of ET16773958 can also be arranged for the customer by international shipments through contacting our customer support team. Additionally, you can also search"Siemens" products on our website by using Enrgtech's Unique Manufacturing Part Number ET16773958.
You can order Siemens brand products with 3RT23261BB40 directly through our website or call us at +44 (0) 3303 800 157 or email our support team at sales@enrgtech.co.uk.
Yes. Our products in Contactors (Electromechanical) category are shipped in lowest possible time.
You will get a confirmation email regarding your order of Siemens Sirius Innovation 3RT 4 Pole Contactor, 4NO (Main), NO/NC (Auxiliary), 15.5 A (AC3), 7.5 kW (AC3), 24 V dc Coil. You can also check on our website or by contacting our customer support team for further order details on Siemens Sirius Innovation 3RT 4 Pole Contactor, 4NO (Main), NO/NC (Auxiliary), 15.5 A (AC3), 7.5 kW (AC3), 24 V dc Coil.