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Siemens SIRIUS 3RT Safety Contactor, 3 Poles, 120V AC, 96 A, 3RT20461AK643MA0 - Safety Contactors
SiemensSafety Contactors

Siemens SIRIUS 3RT Safety Contactor, 3 Poles, 120V AC, 96 A, 3RT20461AK643MA0

The SIEMENS IEC Magnetic Contactor: 3 Poles is a safety contactor from the SIRIUS 3RT series, with manufacturer part number 3RT20461AK643MA0. It operates at 120V AC and 96 A, and does not include integrated surge…

SKU 3G-OTH-39738

Brand
Siemens
Item
SIRIUS 3RT Safety Contactor, 3 Poles, 120V AC, 96 A, 3RT20461AK643MA0
Part Number
3RT20461AK643MA0
Category
Safety Contactors
Available to Order
Also known as:3RT20461AK643MA0Siemens
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Technical specs
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Local availability & support

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Compliance & shipping

Hazardous material
Not classified as hazardous
California Prop 65 warning
No warning recorded
Licence required
No licence required
Safety Data Sheet
Not available
Special shipping
Ships under standard freight

Technical Specifications

Siemens
Manufacturer Part Number
3RT20461AK643MA0
Type
96 A, SIRIUS 3RT Safety Contactors
AC
120V
Mfr. Model
3RT20461AK643MA0
Coil Voltage
120V
Overall Depth
7.68
Overall Width
2.76
Overall Height
5.51
Maximum Voltage Rating
1000V
Auxiliary Contacts Included
2NO/2NC
Integrated Surge Suppression
No
Main Power Pole Contact Form
3NO
Full Load Current - Inductive
96
Full Load Current - Resistive
130
Maximum Operating Temperature
140
Minimum Operating Temperature
-13
Horsepower @ Three Phase - 208V AC
30
Horsepower @ Three Phase - 240V AC
30
Horsepower @ Three Phase - 480V AC
75
Horsepower @ Three Phase - 600V AC
75
Horsepower @ Single Phase - 120V AC
3
Horsepower @ Single Phase - 240V AC
20

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Siemens Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The SIEMENS IEC Magnetic Contactor: 3 Poles is a safety contactor from the SIRIUS 3RT series, with manufacturer part number 3RT20461AK643MA0. It operates at 120V AC and 96 A, and does not include integrated surge suppression.

Frequently Asked Questions

What is the SIEMENS 3RT20461AK643MA0 safety contactor used for?

The SIEMENS 3RT20461AK643MA0 is a SIRIUS 3RT safety contactor used for safely switching motors and other loads in industrial machinery. It is commonly applied in emergency-stop circuits and safety-related automation systems to meet functional safety requirements.

What are the specifications of the SIEMENS 3RT20461AK643MA0 contactor?

This SIEMENS IEC magnetic contactor has 3 poles, a coil voltage of 120V AC, and a rated current of 96 A. It is part of the SIRIUS 3RT series and does not include integrated surge suppression. The manufacturer part number is 3RT20461AK643MA0.

Where to buy the SIEMENS 3RT20461AK643MA0 contactor worldwide?

You can source the SIEMENS 3RT20461AK643MA0 safety contactor through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time.

How to install the SIEMENS 3RT20461AK643MA0 safety contactor?

Mount the SIEMENS 3RT20461AK643MA0 contactor on a DIN rail or panel using the provided clips. Wire the 120V AC coil to the control circuit and connect the main poles to the load. Ensure proper torque on terminals per the manufacturer's datasheet. Always de-energize before installation.

Used in

Common applications for Siemens
District cooling plants — LME73 + RWF55 for condenser-water modulation
Inflight catering and food-processing steam boilers — LMG22 with SQN90 air-fuel cross-damper
Hospital steam-plant redundancy — LME41 with QRA2 UV flame detection for dual-fuel boilers
Semiconductor fab process heat — LME23 and SKP55 gas valves on hot-oil heater skids
Container-terminal reefer-deck heating — LMG22 retrofit onto legacy burner racks
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Siemens Products

3G Electric supplies Siemens safety contactors. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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