Siemens

Siemens Solid-state contactor, 1-phase, 25A Part number 3RF2330-1DA44

EAN / Barcode 4011209641518
Product Type Control Panel
Product Class Solid state relay
ETIM Class Solid state relay
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Product Description

Solid-state Contactor 1-phase 3RF2

The solid-state contactor is designed for switching resistive/inductive loads in noise-sensitive areas, providing reliable performance at high switching frequencies.

Technical details:

  • Phase-out type: solid-state contactor
  • 1-phase
  • Model: 3RF2
  • AC: 51 / 30 A / 40 °C
  • Voltage: 48-460 V / 4-30 V DC
  • Short-circuit-proof: up to 25 A with B MCB
  • Suitable for: switching resistive/inductive loads, e.g. heaters or valves
  • Integrated heat sink: yes
  • Compact design: saves space on the DIN rail
  • Approval: IEC and UL/CSA
  • Available as: single-phase or three-phase devices
  • Connections: screw, spring-type or ring terminal lug connections
  • Accessories: 3RF29 function modules, control connectors, and terminal covers
  • System: SIRIUS modular system

Customer benefits:

  • Non-wearing and silent operation, ideal for noise-sensitive areas (offices, hospitals)
  • Extremely reliable at high switching frequencies
  • Can be used directly in the control cabinet due to integrated heat sink
  • Can be expanded for a wide range of applications with standardized 3RF29 function modules
  • Always up to date and efficient through the SIRIUS modular system

Technical Specifications

Degree of protection (IP)IP20
Depth120 mm
Height95 mm
Modular versionYes
Number of phases1
Operating voltage AC 50 Hz460 V
Operating voltage AC 60 Hz48 V
Rated control supply voltage DC30 V
Rated operation current Ie at AC-130 A
Rated operation current Ie at AC-5130 A
Type of electric connectionScrew connection
Type of switch functionNormally open contact (NO)
Voltage type (operating voltage)AC
Voltage type for actuatingDC
Width22.5 mm
With detachable clampsYes
With LED indicationYes
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