Siemens 3-phase solid-state contactor 3RF24 3RF2420-1AB45
5 pieces in stock at supplier
Product details
Siemens Digital Industry Semiconductor Relay 3RF2420-1AB45
Manufacturer: Siemens Digital Industry
Designation: Semiconductor Relay AC51 20A 40 Degrees
Type: 3RF2420-1AB45
Rated Control Supply Voltage Us at DC: 4..30 V
Type of Voltage for Actuation: DC
Operating Voltage: 48..600 V
Rated Operational Current Ie at AC-1: 22 A
Rated Operational Current Ie at AC-51: 22 A
Number of Phases: 3
Suitable for Rail Mounting: Yes
Further Details:
Three-phase semiconductor relay 3RF2 AC 51 / 22 A / 40 °C 48-600 V / DC 4-30 V 2-phase controlled screw connection with a blocking voltage of 1200 V. SIRIUS 3RF24 semiconductor relay for switching resistive/inductive loads, e.g., for heaters or valves in a filling system. The devices operate without wear and silently, making them ideal for noise-sensitive areas (offices, hospitals). They are also extremely reliable at high switching frequencies. With the heat sink already integrated, they can be directly installed in the control cabinet. The compact design saves space on the DIN rail. Additionally, the semiconductor relays can be easily expanded for various applications using the standardized function modules 3RF29 by simply snapping them on. The devices are globally approved (e.g., IEC and UL/CSA). The semiconductor relays are available as single-phase or three-phase devices and come in various power ratings and rated operational voltages. Designed for AC or DC actuation, they are available with screw, spring-loaded, or ring terminal connections. Accessories include not only the function modules 3RF29 but also control plugs and terminal covers. Simple, efficient, always up to date - the SIRIUS system modular concept.
EAN: 4011209646919.
Scope of delivery | 3RF2420-1AB45 |
Output current type | AC/DC |
Relay type | Power contactor |
Output voltage | 48 V |
input voltage | 48 V |
Number of poles | 3 x |
Item number | 18530276 |
Manufacturer | Siemens |
Category | Relays |
Manufacturer no. | 3RF2420-1AB45 |
Release date | 1.2.2022 |
External links |
Relay type | Power contactor |
input voltage | 48 V |
Output voltage | 48 V |
Output current type | AC/DC |
Switching function | Normally open |
Number of closers | 2 x |
Number of poles | 3 x |
Manufacturer Type | 3RF2420-1AB45 |
Smart Home | Not compatible |
Country of origin | China |
Manufacturer commitment | RE100, SBTi |
Manufacturer compensation | According to RE100, the manufacturer Siemens fully compensates for its energy consumption, leading to a reduction in emissions. |
CO₂-Emission | |
Climate contribution |
Scope of delivery | 3RF2420-1AB45 |
Length | 115 mm |
Width | 100 mm |
Height | 50 mm |
Product Safety |
30-day right of return
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Reviews & Ratings
Statutory warranty score
How often does a product of this brand in the «Relays» category have a defect within the first 24 months?
Source: Galaxus- 8.Schalk0,7 %
- 9.Hager0,8 %
- 10.Aqara1,2 %
- 10.Siemens1,2 %
- 12.Shelly1,3 %
Statutory warranty case duration
How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?
Source: Galaxus- 1.Siemens0 days
- 2.Shelly2 days
Return rate
How often is a product of this brand in the «Relays» category returned?
Source: Galaxus- 5.Eaton2 %
- 6.Shelly2,2 %
- 7.Siemens2,3 %
- 8.Hager2,4 %
- 9.Finder2,5 %