Siemens 3RT12 Contactor, 240V ac/dc, 277 V ac/dc Coil, 3-Pole, 300 A, 400 kW 277V ac/dc, 2 NO/2 NC, 1kV

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Subtotal (1 unit)*

$6,012.07

(exc. GST)

$6,613.28

(inc. GST)

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  • Ready to ship from 25 May 2026
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1 +$6,012.07

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RS Stock No.:
157-763
Mfr. Part No.:
3RT1266-6AU36
Brand:
Siemens
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Brand

Siemens

Product Type

Contactor

Coil Voltage

240, 277V ac/dc

Number of Poles

3

Contact Voltage

1kV

Contact Current

300A

Power Rating

400kW

Series

3RT12

Function

Safety

Normal State Configuration

2 NO/2 NC

Number of Auxiliary Contacts

4

Auxiliary Contact Configuration

2 NO/2 NC

Terminal Type

Screw

Minimum Operating Temperature

-25°C

Contactor Application

Safety

Operational Current Ie

330A

Control Circuit Voltage Uc

277V ac/dc

Maximum Operating Temperature

60°C

Length

210mm

Width

145mm

Depth

206mm

Standards/Approvals

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

COO (Country of Origin):
DE
The Siemens Vacuum Contactor is designed for robust performance in demanding environments, offering reliable control for mechanical and electrical applications. With its programmable features and durable construction, it ensures both efficiency and safety in operations. The contactor supports a wide range of operational voltages, proving versatility for various industrial functions.

10 million cycles for long life

High surge voltage resistance

Multiple auxiliary contacts

Wide temperature range

Flexible installation options

Advanced insulation

Various control voltages

Strong short circuit protection

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