Description
Product Overview
The Siemens 3RF2420-1AC55 solid-state contactor controls 3-phase AC loads with high reliability. Rated 51/20 A at 48–600 V AC or 230 V AC control, with screw terminals and 1200 V blocking voltage. Suitable for industrial motor and heating applications.
Key Features
3-phase solid-state contactor
Rated 51/20 A at 48–600 V AC
Control voltage: 230 V AC
Screw terminals
Blocking voltage 1200 V
Low maintenance, fast switching
Warranty & After-Sales
Factory new: 1-year Kairock warranty
Second-hand: 3–6 months Kairock warranty
Professional technical support
Delivery Time
Stock: 3–5 working days
Custom: per agreement
Why Choose Kairock
100% genuine Siemens
Reliable switching for industrial loads
Global shipping from China
Strong supply chain management
Applications
Motor control
Industrial heating systems
Automation applications requiring fast switching
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