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Siemens 3RT2 Contactor, 24 V dc Coil, 3-Pole, 16 A, 7.5 kW 24 V dc, 1 NC, 400V ac

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RS Stock No.:
203-2680
Distrelec Article No.:
304-22-065
Mfr. Part No.:
3RT2018-1FB42
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

16A

Series

3RT2

Power Rating

7.5kW

Mount Type

Snap-On

Function

Reversing

Normal State Configuration

1 NC

Auxiliary Contact Configuration

1 NC

Number of Auxiliary Contacts

1

Terminal Type

Screw Clamp

Contactor Application

Motor Control

Operational Current Ie

16A

Control Circuit Voltage Uc

24 V dc

Minimum Operating Temperature

-25°C

Maximum Operating Temperature

60°C

Standards/Approvals

CCC, CSA, EAC, UL

Length

58mm

Width

45 mm

Depth

73mm

Better World Product

Yes

Better World Claim

Low Carbon Manufacture

Pole and Throw Configuration

3P

COO (Country of Origin):
DE

Siemens size S00, 3RT2 Series Contactor, 24V DC Coil Voltage, 16A Current Rating - 3RT2018-1FB42


This contactor is designed for efficient control in automation systems. With a robust construction, it features a compact design measuring 58mm in length, 45mm in width, and 73mm in depth. This versatile component operates with a coil voltage of 24V DC and is suitable for loads up to 16A at 400V AC. Ideal for reversing applications, it integrates well within various electrical systems.

Features & Benefits


• Integrated diode improves switching reliability

• Designed for DIN rail mounting, simplifying installation

• Operational temperature range of -25°C to +60°C allows versatility

• Auxiliary contacts enable expanded functionality

Applications


• Utilised in automation control panels

• Effective in motor control in industrial settings

• Suitable for reversing motor

• Ideal for use in high-performance electrical systems

• Used in conjunction with various auxiliary devices

What is the rated operational current at 400V for this component?


The operational current at 400V is rated at 16A, making it suitable for various applications.

How does the integrated diode enhance performance?


The diode prevents back EMF from damaging the control circuit, ensuring longevity and reliability.

What is the significance of the contact configuration?


With a 3-pole configuration and an auxiliary NC contact, this design offers flexibility in control applications.

What should be considered regarding installation height?


It can be installed at altitudes up to 2000m above sea level, which is suitable for many industrial environments.

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