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3-phase with heatsink

3-phase with heatsink

3-phase with heatsink

Product catalog summary
Main Characteristics:
  • Three-phase controlled with zero switching and LED display.
  • Various connection technologies and plug-in control terminal.
  • Degree of protection: IP 20 with insulated mounting foot.
Standards / Approvals:
  • Complies with DIN EN 60947-4-3, UL 508 / CSA1, CE, and C-Tick standards.
Ordering Key:
  • Includes specifications for max load current, connection technology, switching function, controlled phases, control voltage, and operating voltage.
  • Example: 3RF24 10 - 1 A C 4 5 indicates a 3-phase solid state contactor with heat sink, 10.5 A max load current, screw connection, zero-point switching, three-phase control, 4-30 VDC control voltage, and 48-600 V operating voltage.
Main Circuit:
  • Values provided for 40°C ambient temperature, including power loss and leakage current for different types.
  • Rated operating voltage range: 48-600 V, with a frequency of 50/60 Hz ± 10%.
Control Circuit A1-A2:
  • Control voltage options: AC 190-230 V or DC 4-30 V.
  • Includes typical operating current, response voltage, and switching times.
General Data:
  • Operational ambient temperature: -25 to 60°C; storage: -55 to 80°C.
  • Mounting altitude up to 1000 m; higher altitudes require technical assistance.
  • Impact and vibration resistance specified, with EMC interference emission and resistance details.
Connection Details:
  • Different connection types: screw, spring-loaded, and ring cable connections with specified conductor cross-sections and stripping lengths.
Fused Design with Semiconductor Protection:
  • Details on semiconductor protection fuses and applicable types for different models.
Characteristic Curves:
  • Graphs provided for thermal limit current, rated current according to UL, and DIN EN 60947-4-3 for different models.
Mounting Instructions:
  • Includes derating information for side-by-side mounting.
Dimension Drawings:
  • Dimensions provided in mm for standalone mounting.
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Catalog excerpts

3-phase with heatsink-1

PMA ProzeB- und Maschinen-Automation GmbH Solid State Relays, 3-phase Zero-Point switching, heatsink integrated Main Characteristics: Three-phase controlled Various connection technologies Plug-in control terminal Insulated mounting foot Standards / Approvals: Not all possible versions are available ex stock! 1 Use overvoltage protection device; max cut-off-voltage 6.000 V; min energy handling capability 100 J

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3-phase with heatsink-2

Control Circuit A1-A2: Type Control voltage Us Max. control voltage Us Typical operating current Response voltage Drop-out voltage Rated frequency of the control supply voltage Switching times ON delay OFF delay V V mA V V 3RF24. . - . A C 5 . AC 190 ... 230 253 15 180 <40 3RF24. . - . A C 4 . DC 4 ... 30 30 30 4 <1 Hz 50/60 ± 10 % -- ms ms 40 + Max. one half-wave 40 + Max. one add. half-wave 1 + Max. one half-wave 1 + Max. one add. half-wave General Data: Ambient temperature During operation During storage Mounting altitude Impact resistance acc. to DIN IEC 68 Vibration resistance Degree of...

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3-phase with heatsink-3

Type 3RF24. . - 1 . Connection, main contacts Screw connection 3RF24 . . - 2 . Spring-loaded connection 3RF24 . . - 3 . Ring cable connection Conductor cross-section mm2 o Solid o Finely stranded with end sleeve mm2 Finely stranded w/o end sleeve Solid or stranded Stripping length Terminal screw o Tightening torque D 5...6 mm / PZ 2 Cable lug DIN JIS Connection, control contacts o o Conductor cross-section with or without end sleeve Stripping length Terminal screw o Tightening torque D 3.5 / PZ 1 2 x (1.5 ... 2.5), 2 x (2.5 ... 6) 2 x (1.5 ... 2.5), 2 x (2.5 ... 6), 1 x 10 2 mm AWG mm Nm lb.in...

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3-phase with heatsink-8

PMA Your local representative: ProzeB- und M as chine n- Automation GmbH E-mail: [email protected] Internet: http://www.pma-online.de Printed in Germany - Edition 0 /200 - Subject to alteration without notice - 9498 737 53 13

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