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Siemens 3RT2 Contactor, 24 V dc Coil, 3-Pole, 17 A, 7.5 kW 24 V dc, 3 NO, 400V ac

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RS Stock No.:
861-3263
Mfr. Part No.:
3RT2025-1BB44-3MA0
Manufacturer:
Siemens
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Brand

Siemens

Product Type

Contactor

Coil Voltage

24 V dc

Number of Poles

3

Contact Voltage

400V ac

Contact Current

17A

Series

3RT2

Power Rating

7.5kW

Function

Motor Control

Mount Type

Snap-On

Normal State Configuration

3 NO

Number of Auxiliary Contacts

4

Auxiliary Contact Configuration

2 NO/2 NC

Terminal Type

Screw Clamp

Operational Current Ie

16A

Control Circuit Voltage Uc

24 V dc

Minimum Operating Temperature

-25°C

Contactor Application

Motor Control

Maximum Operating Temperature

60°C

Standards/Approvals

UKCA, CCC, UL, CSA, VDE, EAC, RoHS

Depth

151mm

Width

85 mm

Length

85mm

Better World Claim

Low Carbon Manufacture

Better World Product

Yes

Pole and Throw Configuration

3PST

RoHS Status: Exempt

COO (Country of Origin):
DE

Siemens size S0, 3RT2 Series Contactor, 17A Current Rating, 400V Ac Voltage - 3RT2025-1BB44-3MA0


This contactor is a crucial component in industrial electrical control systems. This product offers reliable operation with a 400V AC contact voltage rating and a 17A current rating. Designed for use in automation and control applications, it measures 85mm in length, 45mm in width, and 151mm in depth, making it suitable for DIN rail mounting.

Features & Benefits


• Operates efficiently with a 24V DC coil voltage

• Includes 4 auxiliary contacts, enhancing versatility

• Compact size optimises space on DIN rail installations

• High mechanical service life of up to 10 million cycles

Applications


• Used for motor control in manufacturing processes

• Integrates seamlessly into electrical control devices in automation

• Suitable for various industrial environments requiring safety functions

• Ideal for that require durable performance under harsh conditions

What is the significance of the 24V DC coil voltage in its operation?


The 24V DC coil voltage allows for compatibility with a variety of control systems, enabling efficient operation and energy savings in low-voltage applications. This makes it particularly useful in automation setups where space-saving and lower voltage levels are preferred.

How does it handle extreme temperatures?


This contactor maintains reliable performance within an ambient temperature range of -25°C to +60°C, making it suitable for diverse environments, from frigid locations to high heat areas found in many industrial applications.

What kind of auxiliary contacts does it provide?


It features 4 auxiliary contacts configured as 2 normally open (NO) and 2 normally closed (NC), allowing for greater control options and flexibility in circuit designs, crucial for modern electrical applications.

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