Search
-
HVAC Equipment
-
Ductless Mini Splits
- Ductless Mini Splits
- Shop By Zone
- Shop by BTU
- Shop By Brand
- Components
- Accessories
-
HVAC Parts & Supplies
- HVAC Parts & Supplies
- HVAC Supplies
- HVAC Tools
-
HVAC Replacement Parts
- Blower Housing & Assemblies
- Blower Wheels
- Breakers, Contactors & Disconnects
- Capacitors & Transformers
- Control & Circuit Boards
- Filter Driers & Accumulators
- Gas Valves & Conversion Kits
- Heat Exchangers
- Thermal Expansion Valves (TXV)
- Temperature Controls
- Wall Brackets & Parts
- Miscellaneous Parts
- O-Rings & Gaskets
- Hydronics
- Motors
- Thermostats & Zoning
-
Plumbing
-
Pool
-
Electrical
-
Air Quality
-
Tools & Supplies
-
Door Security & Hardware
Siemens 3RF2420-1AB45 Solid-State Contactor 20A (3-Phase)
Availability:
In Stock
Ships same day if ordered by 12 pm
- $434.49
- $434.49
- Unit price
- / per
✓
Better Price in Cart
Manufacturer pricing rules prevent us from advertising our discount — no account or email required to see it.
-
Secure Payments
-
Easy Returns
-
Expert Advice
-
Fast Shipping
Product Description
Siemens 3RF2420-1AB45 is a solid-state contactor for three-phase AC switching, rated 20 A with an operating voltage range of 48-600 V AC and a control voltage of 4-30 V DC. The device uses screw-type terminals, supports two-phase control and zero-cross output, and provides blocking voltage up to 1200 V. It is suitable for industrial motor control, automation systems, and DIN-rail panel installations.
- Rated current: 20 A; load voltage range: 48-600 V AC; three-phase operation
- Control voltage 4-30 V DC with two-phase controlled input and AC zero-cross output
- Screw-type terminals, DIN-rail mounting, blocking voltage up to 1200 V, IP20 enclosure
Product Highlights
Three-phase solid-state contactor, 20 A, 48–600 V AC, control 4–30 V DC, screw terminals, 1200 V blocking voltage
Product Information
Standard Information
- Brand: SIEMENS
- Manufacturer Part Number: 3RF2420-1AB45
- Country of Origin: Germany
Technical Specifications
Related Products
- Choosing a selection results in a full page refresh.