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Siemens 3RT1 Contactor, 380 V, 420 V Coil, 3-Pole, 300 A, 160 kW 420 V, 2 NO/2 NC, 1kV

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PHP140,497.79

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PHP157,357.52

(inc. VAT)

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RS Stock No.:
159-861
Mfr. Part No.:
3RT1066-2AV36
Manufacturer:
Siemens
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Brand

Siemens

Product Type

Contactor

Number of Poles

3

Contact Voltage

1kV

Contact Current

300A

Power Rating

160kW

Series

3RT1

Function

Motor Control

Normal State Configuration

2 NO/2 NC

Number of Auxiliary Contacts

4

Auxiliary Contact Configuration

2 NO/2 NC

Terminal Type

Spring Terminal

Minimum Operating Temperature

-25°C

Operational Current Ie

330A

Contactor Application

Safety

Maximum Operating Temperature

60°C

Standards/Approvals

IEC 60529, IEC 61508-2, ISO 13849-1, ISO 13849-2

Length

210mm

Depth

202mm

Better World Claim

Repairable by the End User

Better World Product

Yes

COO (Country of Origin):
DE

Siemens 3RT1 Series Contactor, 330A Operational Current, 1 kV Contact Voltage - 3RT1066-2AV36


This contactor is a three-pole switching device designed for controlling AC motors and heavy electrical loads in industrial automation environments. It provides a dedicated safety function and is suitable for applications requiring coordinated switching and auxiliary signalling within control systems.

Features and Benefits:


• 300A contact rating enabling high-current switching capability
• 160kW power rating for heavy-duty AC-3 motor duty
• 330A operational current for extended load handling
• 380/420V Coil voltage supporting common industrial supplies
• 2 NO 2 NC auxiliary contacts for flexible control circuits
• Spring terminals and DIN-rail mounting for Rapid installation

Applications


• Suitable for industrial motor starter panels in factories
• Ideal for safety-related switching in machine control cabinets
• Used with high-power AC drives requiring robust contactors
• Can be used for switching at elevated system voltages up to 1kV insulation

What environmental temperature range can it tolerate during operation?


It is rated to operate down to -25°C and up to 60°C, covering typical indoor and controlled-plant conditions.

How is the device mounted and wired within control panels?


It is designed for DIN-rail attachment and features spring-terminal connections for secure, tool-assisted wiring.

What standards underpin its safety-related design?


The unit conforms to recognised safety and ingress standards including IEC 60529, IEC 61508-2, ISO 13849-1 and ISO 13849-2.

How many poles does it switch and what is the insulation capability?


The device provides three switching poles and is specified for contact voltages up to 1kV.

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