Siemens 3-phase solid-state contactor 3RF24 3RF2420-1AB45

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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.

Key specifications

Relay type
Power contactor
input voltage
4 V
Electric current output
22 A
Output current type
ACDC
Number of poles
3x

General information

Item number
18530276
Manufacturer
Siemens
Category
Relays
Manufacturer no.
3RF2420-1AB45
Release date
1.2.2022
External links

Relay properties

Relay type
Power contactor
input voltage
4 V
Electric current output
22 A
Output current type
ACDC
Number of closers
2x
Number of poles
3x

Origin

Country of origin
China

Sustainability

Manufacturer commitment
RE100SBTi

Voluntary climate contribution

CO₂ emissions
29.26 kg
Climate contribution
CHF 0.70

Scope of delivery

Scope of delivery
3RF2420-1AB45

Product dimensions

Length
115 mm
Width
67.50 mm
Height
100 mm

30-day right of return
24 Months Warranty (Bring-in)
1 additional offer

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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
  • 8.Hager
    0.6 %
  • 8.Schalk
    0.6 %
  • 10.Aqara
    0.8 %
  • 11.Siemens
    0.9 %
  • 12.Shelly
    1.1 %

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
  • Siemens
    Not enough data
  • 1.Shelly
    1 day
  • ABB
    Not enough data
  • Aqara
    Not enough data
  • Eaton
    Not enough data

Return rate

How often is a product of this brand in the «Relays» category returned?

Source: Digitec Galaxus
  • 5.Hager
    1.9 %
  • 6.Shelly
    2.2 %
  • 7.Siemens
    2.3 %
  • 8.Finder
    2.8 %
  • 9.Eaton
    3 %
Source: Digitec Galaxus