Better World

Siemens 3RT2 Contactor, 230V ac Coil, 3-Pole, 80 A, 37 kW 230V ac, 1 NO/1 NC, 400V ac

View all Contactors

Subtotal (1 unit)*

$822.63

(exc. GST)

$904.89

(inc. GST)

Add to Basket
Select or type quantity
Temporarily out of stock
  • 8 unit(s) shipping from 30 April 2026
  • Plus 4 unit(s) shipping from 14 May 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units
Per unit
1 +$822.63

*price indicative

Better World

Our Better World range features products that make it easy for you to make a greener product choice you can trust. Click here to find out more.

RS Stock No.:
210-3279
Mfr. Part No.:
3RT2038-1AL20
Brand:
Siemens
Find similar products by selecting one or more attributes.
Select all

Brand

Siemens

Product Type

Contactor

Coil Voltage

230V ac

Number of Poles

3

Contact Voltage

400V ac

Contact Current

80A

Series

3RT2

Power Rating

37kW

Function

Motor Control, Reversing

Mount Type

Snap-On

Normal State Configuration

1 NO/1 NC

Number of Auxiliary Contacts

2

Auxiliary Contact Configuration

1 NO/1 NC

Terminal Type

Screw Clamp

Contactor Application

Motor Control

Operational Current Ie

80A

Control Circuit Voltage Uc

230V ac

Minimum Operating Temperature

-25°C

Maximum Operating Temperature

60°C

Length

114mm

Depth

130mm

Width

55mm

Standards/Approvals

UL, EAC, CSA, CCC

Better World Product

Yes

Better World Claim

Low Carbon Manufacture

Pole and Throw Configuration

3P

COO (Country of Origin):
DE

Siemens size S2, 3RT2 Series Contactor, 3 Poles, 80A Current Rating - 3RT2038-1AL20


This contactor is designed for robust performance in various applications within the electrical and automation sectors. With a compact structure measuring 114mm in length, 55mm in width, and 130mm in depth, it features a 3-pole configuration, supporting a contact current rating of 80A at 400V AC. The coil operates at a voltage of 230V AC, making it suitable for a wide range of industrial applications.

Features & Benefits


• Supports a maximum power rating of 37 kW for efficient operation

• Features reversing functionality for versatile control

• Designed for DIN rail mounting for easy installation

• Operates effectively across a temperature range of -25°C to +60°C

• Reliable auxiliary contacts configuration enhances circuit versatility

Applications


• Utilised in motor control and automation systems

• Ideal for requiring reversing functionality

• Used in conjunction with various industrial machinery

• Suitable for controlling large loads and motors

• Effective in HVAC systems for efficient performance

What is the operational range for the control supply voltage?


The operational range for the control supply voltage is between 0.8 to 1.1 times the rated value at 50Hz and slightly higher at 60Hz, ensuring reliable performance within accepted parameters.

How many mechanical operating cycles can this contactor handle?


This contactor is rated for a mechanical service life of up to 10 million operating cycles, which provides significant longevity for continuous usage in demanding environments.

What are the insulation and surge voltage resistance ratings for the device?


The insulation voltage for the main and auxiliary circuits is rated at 690V, and it can withstand surge voltages up to 6kV, ensuring safety and reliability in varied conditions.

Related links