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Siemens 3RT2 Contactor, 24 V ac Coil, 3-Pole, 38 A, 25 kW 24 V, 3 NO, 400V

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RS Stock No.:
706-1406
Distrelec Article No.:
300-50-635
Mfr. Part No.:
3RT2028-1AB00
Manufacturer:
Siemens
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Brand

Siemens

Product Type

Contactor

Coil Voltage

24 V ac

Number of Poles

3

Contact Voltage

400V

Contact Current

38A

Series

3RT2

Power Rating

25kW

Mount Type

DIN Rail

Function

Motor Control

Normal State Configuration

3 NO

Auxiliary Contact Configuration

1 NO/1 NC

Number of Auxiliary Contacts

2

Terminal Type

Spring Loaded

Minimum Operating Temperature

-25°C

Control Circuit Voltage Uc

24 V

Operational Current Ie

50A

Maximum Operating Temperature

60°C

Depth

97mm

Width

45 mm

Standards/Approvals

EAC

Length

85mm

Better World Claim

Low Carbon Manufacture

Better World Product

Yes

Pole and Throw Configuration

3P

COO (Country of Origin):
DE

Siemens size S0, 3RT2 Series Contactor, 24V AC Coil Voltage, 38A Current Rating - 3RT2028-1AB00


This contactor is an essential component for industrial applications requiring reliable control of electrical circuits. With a compact size S0 design and dimensions of 85mm x 45mm x 97mm, this versatile device serves as a 3-pole contactor capable of handling a contact current rating of 38A at a voltage of 400V AC. Designed for DIN rail mounting, this 24V AC contactor ensures efficient operation across various automation systems.

Features & Benefits


• 3-pole configuration enhances circuit control capabilities

• Utilises 24V AC voltage for diverse usage

• Handles up to 38 A contact current rating

• Designed for DIN rail mounting for space-efficient installations

• Equipped with auxiliary contacts for added functionality

Applications


• Used for switching and controlling motors in industrial setups

• Ideal for automation systems where reliability is crucial

• Utilised in combination with auxiliary contacts for complex control scenarios

• Essential in environments with temperature variations from -25°C to +60°C

What are the operational temperature limits for this device?


The operational limits range between -25°C and +60°C, ensuring functionality in various environmental conditions.

How does the auxiliary contact configuration enhance its functionality?


The configuration of 1 NO + 1 NC auxiliary contacts allows for expanded control options, facilitating complex switching applications.

What installation considerations should be taken into account when mounting this contactor?


It can be installed on a DIN rail and can rotate +/-180° for flexibility, requiring appropriate spacing of 10mm for side-by-side mounting.

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