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Siemens SIRIUS 3RT Size S00, 3RT2 Contactor, 24 V dc Coil, 3-Pole, 16 A, 7.5 kW, 3NO, 400 V ac

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£78.33

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£94.00

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RS Stock No.:
706-1263
Distrelec Article No.:
301-24-299
Mfr. Part No.:
3RT2018-2BB42
Brand:
Siemens
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Brand

Siemens

Coil Voltage

24 V dc

Number of Poles

3

Contact Voltage Rating

400 V ac

Contact Current Rating

16 A

Power Rating

7.5 kW

Range

SIRIUS 3RT

Series

Size S00, 3RT2

Normal State Configuration

3NO

Auxiliary Contact Configuration

1NC

Number Of Auxiliary Contacts

1

Terminal Type

Spring-Loaded

Length

70mm

Width

45mm

Depth

73mm

Better World Claim

Low carbon manufacture

Better World Product

Yes

Maximum Operating Temperature

+60°C

Control Voltage

24 V dc

Minimum Operating Temperature

-25°C

Load Current

16A

Load Voltage

400V ac

Mounting Style

DIN Rail

COO (Country of Origin):
DE

Siemens size S00, 3RT2 Series Contactor, 24V DC Coil Voltage, 3 Poles - 3RT2018-2BB42


This contactor is a reliable three-pole switching device designed for various industrial automation applications. It features a compact size S00 format, measuring 70mm in length, 45mm in width, and 73mm in depth. Operating at a coil voltage of 24V DC with a contact current rating of 16A, it is suitable for controlling motors and other electrical loads at up to 400V AC.

Features & Benefits


• Operates efficiently at 400V AC for reliable performance
• Spring-loaded terminal connections ensure secure wiring
• Offers one NC auxiliary contact for versatile functionality
• Supports DIN rail mounting for easy installation

Applications


• Utilised in motor control circuits for automation tasks
• Ideal for use in HVAC systems requiring efficient control
• Effective in conveyor systems to manage electrical loads
• Suitable for machine tools needing reliable switching actions
• Applied in various sensing and control in factories

What is the significance of the three-pole configuration?


The three-pole configuration allows for the control of three-phase electrical systems, providing efficient switching capabilities for motor applications, ensuring balanced load distribution.

How does the contactor maintain performance under varying temperatures?


With an operational range of -25°C to +60°C, this device is designed to perform reliably across a wide temperature spectrum, making it suitable for diverse environmental conditions.

What type of electrical connections does it support?


The contactor supports spring-loaded terminals for both main and auxiliary circuits, accommodating solid and stranded conductors with cross-sections ranging from 0.5mm² to 4mm², enhancing installation flexibility.