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Siemens SIRIUS 3RT Size S0, 3RT2 Contactor, 230 V ac Coil, 3-Pole, 25 A, 11 kW, 1NO + 1NC, 400 V ac

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£72.30

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£86.76

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RS Stock No.:
203-2592
Distrelec Article No.:
304-22-067
Mfr. Part No.:
3RT2026-2AL20
Brand:
Siemens
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Brand

Siemens

Coil Voltage

230 V ac

Number of Poles

3

Contact Voltage Rating

400 V ac

Contact Current Rating

25 A

Range

SIRIUS 3RT

Series

Size S0, 3RT2

Power Rating

11 kW

Function

Reversing

Normal State Configuration

1NO + 1NC

Number Of Auxiliary Contacts

2

Auxiliary Contact Configuration

1NO + 1NC

Terminal Type

Spring-Loaded

Width

45mm

Length

102mm

Depth

97mm

Better World Product

Yes

Better World Claim

Low carbon manufacture

Load Voltage

400V ac

Load Current

25A

Maximum Operating Temperature

+60°C

Mounting Style

DIN Rail

Minimum Operating Temperature

-25°C

Control Voltage

230 V ac

COO (Country of Origin):
DE

Siemens size S0, 3RT2 Series Contactor, 230V Control Voltage, 25A Load Current - 3RT2026-2AL20


This contactor is a key component in the automation and control of electrical systems, specifically designed to manage larger loads efficiently. This contactor operates at a coil voltage of 230V AC, delivering a contact current rating of 25A and a power rating reaching up to 11kW. With dimensions of 102mm x 45mm x 97mm, it is engineered for DIN rail mounting, making installation simple and effective.

Features & Benefits


• Reversing functionality allows flexible control in various applications
• Spring-loaded terminal design enables quick and reliable connections
• Capable of operating efficiently within extreme temperature ranges
• Auxiliary contacts provide enhanced control options and configurations
• High mechanical endurance of 10 million cycles ensures long-term reliability

Applications


• Used to control three-phase motors in industrial settings
• Ideal for machinery requiring reversing capabilities
• Integration into automated control systems and electrical panels
• Suitable for in harsh environments due to temperature resilience
• Used in HVAC systems where reliable switching is critical

What load voltage and current ratings does it manage effectively?


It operates seamlessly at a load voltage of 400V AC and manages current ratings of up to 25A, making it suitable for medium power applications.

How does the 230V AC coil contribute to its functionality?


The 230V AC coil energises the contactor, facilitating control over larger loads while ensuring safety and efficiency in electrical systems.

What is the significance of the load current and power ratings?


The load current rating of 25A and power rating of 11kW enable the contactor to manage substantial electrical loads, making it ideal for heavy-duty applications.

How does the design support mounting and installation?


The compact size S0 allows it to be easily mounted on standard DIN rails, providing a space-efficient solution for electrical panels.

Can it operate under varying ambient conditions?


Yes, it is designed to function effectively within temperatures ranging from -25°C to +60°C, ensuring reliability in diverse environments.

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