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Siemens Contactor, 110V ac Coil, 3-Pole, 80 A, 37 kW 24V, 1 NO/1 NC, 400V ac

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Better World

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RS Stock No.:
209-7165
Mfr. Part No.:
3RT2045-1AF00
Manufacturer:
Siemens
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Brand

Siemens

Product Type

Contactor

Coil Voltage

110V ac

Number of Poles

3

Contact Voltage

400V ac

Contact Current

80A

Power Rating

37kW

Mount Type

Screw

Normal State Configuration

1 NO/1 NC

Number of Auxiliary Contacts

2

Auxiliary Contact Configuration

1 NO/1 NC

Terminal Type

Screw Clamp

Operational Current Ie

90A

Control Circuit Voltage Uc

24V

Minimum Operating Temperature

-25°C

Maximum Operating Temperature

60°C

Standards/Approvals

EAC

Width

70mm

Depth

152mm

Length

140mm

Better World Claim

Low Carbon Manufacture

Better World Product

Yes

Pole and Throw Configuration

3P

COO (Country of Origin):
DE

Siemens size S3, 3RT2 Series Contactor, 110V AC Coil Voltage, 80A Current Rating - 3RT2045-1AF00


This contactor is a robust power management solution designed to operate efficiently in various electrical applications. With a 3-pole design and a coil voltage of 110V AC, it is well-suited for controlling motors and other electrical devices. The unit measures 140mm in length, 70mm in width, and 152mm in depth, making it compact for DIN rail mounting.

Features & Benefits


• Rated for a power capacity of 37kW at 400V

• Low carbon manufacturing supports environmental goals

• Dual auxiliary contacts enhance control flexibility

• Operates in extreme temperatures from -25°C to +60°C

• Suitable for AC control applications at 50Hz

Applications


• Ideal for motor control in industrial automation

• Used for electrical distribution in mechanical systems

• Can be applied in building management systems

• Effective in automation systems within manufacturing

What is the rated insulation voltage for the main circuit?


The rated insulation voltage is 1,000V, which ensures reliability in various operating conditions.

How does the contactor manage thermal performance?


It maintains a power loss of 15.9W at rated current in a hot state, contributing to effective thermal management.

Can it be mounted alongside other devices?


Yes, it supports side-by-side mounting with a spacing requirement of 20mm, facilitating compact installations.

What are the operational current limits at AC-3?


The operational current at AC-3 is rated at 80A for up to 400V, ensuring it meets demanding application needs.

How does it ensure safety during operation?


It features a protection class of IP20 and a finger-safe design that enhances user safety during installation and operation.

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