Siemens Sirius Innovation 3RT2 3 Pole Contactor, 3NO, 16 A (AC3), 7.5 kW (AC3), 24 V dc Coil

Siemens

Product Information

Coil Voltage:
24 V dc
Width:
45mm
Range:
SIRIUS 3RT
Better World Claim:
Low carbon manufacture
Load Current:
16A
Contact Current Rating:
16 A
Maximum Operating Temperature:
+60°C
Load Voltage:
400V ac
Control Voltage:
24 V dc
Length:
70mm
Better World Product:
Yes
Series:
Size S00, 3RT2
Depth:
73mm
Terminal Type:
Spring-Loaded
Mounting Style:
DIN Rail
Number Of Auxiliary Contacts:
1
Normal State Configuration:
3NO
Auxiliary Contact Configuration:
1NC
Power Rating:
7.5 kW
Contact Voltage Rating:
400 V ac
Number of Poles:
3
Minimum Operating Temperature:
-25°C
RoHs Compliant
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The Siemens 3RT2018-2BB42 contactor is a versatile and robust switching device designed for efficient control of electric motors and resistive loads in industrial and commercial applications. With its compact footprint and DIN-rail compatibility, this 3-pole modular contactor delivers reliable performance, making it ideal for control panels, automation systems, and machinery installations across the UK.

Why Choose 3RT2018-2BB42 Contactor?

Choosing the 3RT2018-2BB42 ensures you benefit from Siemens’s renowned engineering quality and global support network. Its optimised coil design offers energy savings and reduced heat generation, while the modular construction allows seamless integration with auxiliary contacts, overload relays, and surge suppressors. Backed by rigorous testing and UK-wide availability, this contactor guarantees minimal downtime and long-term reliability for your control systems.

Product Functional Highlights:

  • High switching capacity up to AC-3 rated currents, ensuring dependable motor starts and stops
  • Energy-efficient coil that reduces power consumption and operating costs
  • Modular design for quick mounting of accessories (auxiliary contacts, overload relays)
  • Durable silver alloy contacts for extended service life and resistance to welding
  • DIN-rail and panel mounting options for flexible installation in tight control cabinets
  • Low audible noise and vibration for quieter operation in sensitive environments
  • Built-in LED status indicator for intuitive, real-time coil monitoring
  • Compliance with IEC and UL standards for global safety and interoperability.

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Load feeders Configuring SIRIUS Innovations Configuration Manual 04/2010(Technical Reference)
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Switching Devices for Load Feeders(Technical Reference)
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Instruction Sheet - 3RT2.1/3RH21/3RH24 Series(Technical Reference)
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Sirius: Migrating From Classic to Innovation(Technical Reference)
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Environmental Product Declaration(Technical Reference)
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Datasheet_3RT2018-2BB42(Technical Reference)
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Environmental Product Declaration - Overview(Technical Reference)
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Siemens EcoTech label(Technical Reference)

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FAQs

Yes. We ship 3RT2018-2BB42 Internationally to many countries around the world.
Yes. You can also search 3RT2018-2BB42 on website for other similar products.
We accept all major payment methods for all products including ET13897511. Please check your shopping cart at the time of order.
We use our internationally recognized delivery partners UPS/DHL. Collection of ET13897511 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 ET13897511.
You can order Siemens brand products with 3RT2018-2BB42 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 category are shipped in lowest possible time.
You will get a confirmation email regarding your order of Siemens Sirius Innovation 3RT2 3 Pole Contactor, 3NO, 16 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 3RT2 3 Pole Contactor, 3NO, 16 A (AC3), 7.5 kW (AC3), 24 V dc Coil.