Siemens Indus.Sector Semiconductor Contactor 3RF2420-1AC55
Product details
Siemens Digital Industry Semiconductor Relay 3RF2420-1AC55
Manufacturer: Siemens Digital Industry
Designation: Semiconductor Relay AC51 20A 40°C
Type: 3RF2420-1AC55
Rated control supply voltage Us at AC 50 Hz: 180..230 V
Rated control supply voltage Us at AC 60 Hz: 180..230 V
Voltage type for actuation: AC
Operating voltage: 48 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
Additional details:
Three-phase semiconductor relay 3RF2 AC 51 / 20 A / 40 °C 48-600 V / 230 V AC 3-phase controlled screw connection with a blocking voltage of 1200 V. SIRIUS 3RF24 semiconductor relay for switching resistive/inductive loads, such as heaters or valves in a filling system. The devices switch wear-free 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 by simply clicking on the standardized function modules 3RF29. The devices are globally approved (e.g., IEC and UL/CSA). The semiconductor relays are available as single-phase or three-phase devices. They come in various power ratings and rated operating voltages. Designed for AC or DC actuation, they are available with screw, spring-loaded, or ring terminal connections. Accessories include function modules 3RF29, control plugs, and terminal covers. Simple, efficient, always up to date - the SIRIUS system modular concept.
EAN: 4011209646940.
input voltage | 180 V |
Scope of delivery | Solid-state contactor 3RF2420-1AC55 |
Output voltage | 48 V |
Output current type | AC |
Electric current output | 22 A |
Relay type | Power contactor |
Item number | 33748019 |
Manufacturer | Siemens |
Category | Relays |
Manufacturer no. | 3RF2420-1AC55 |
Release date | 17.5.2023 |
Relay type | Power contactor |
input voltage | 180 V |
Output voltage | 48 V |
Electric current output | 22 A |
Output current type | AC |
Manufacturer Type | 3RF2420-1AC55 |
Smart Home | Not compatible |
Country of origin | Germany |
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 | Solid-state contactor 3RF2420-1AC55 |
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Reviews & Ratings
Warranty score
How often does a product of this brand in the «Relays» category have a defect within the first 24 months?
Source: Digitec Galaxus- 3.Eltako0.2 %
- 5.Eaton0.3 %
- 5.Siemens0.3 %
- 7.Schalk0.4 %
- 8.Hager0.7 %
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: Digitec Galaxus- SiemensNot enough data
- 1.Hager0 days
- 2.Shelly2 days
- ABBNot enough data
- AqaraNot enough data
Return rate
How often is a product of this brand in the «Relays» category returned?
Source: Digitec Galaxus- 6.Metz Connect2.4 %
- 8.Hager2.7 %
- 9.Siemens2.8 %
- 10.Finder2.9 %
- 11.Eltako3.6 %