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H12D4850 - 

Solid State Relay, SPST-NO, 50 A, 530 Vrms, Panel, Screw, Zero Crossing

H12D4850 - Solid State Relay, SPST-NO, 50 A, 530 Vrms, Panel, Screw, Zero Crossing

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Manufacturer Part No:
Order Code:
Product Range
H12D Series
Technical Datasheet:
H12D4850   Datasheet
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Product Information

Zero Crossing
H12D Series
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Product Overview

The H12D4850 is a panel-mount Solid State Relay with screw termination, aluminum baseplate and snubber. The H12 series AC output solid state relay features SCR output for heavy industrial loads, redesigned housing with anti-rotation barriers and improved SEMS screw and washer.
  • Zero voltage turn-on switching type
  • Direct bond copper substrate
  • Direct power lead frame
  • Epoxy-free design
  • UL94V-0 Flame-rated housing
  • 1200Vpk Transient overvoltage
  • 0.1mA RMS Maximum off-state leakage current at rated voltage
  • 150mARMS Minimum load current
  • 1.15VRMS Maximum on-state voltage drop at rated current
  • 0.45°C/W Thermal resistance junction to case
  • 0.5 Minimum power factor (at maximum load)
  • 4VDC Minimum turn-on voltage
  • 1VDC Minimum turn-off voltage
  • 4000VRMS Dielectric strength (input/output/base (50/60Hz))
  • 8pF Maximum capacitance (input/output)




Disconnect all power before installing or working with this equipment. Risk of material damage and hot enclosure.

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Awaiting Delivery

Available for backorder to lead times shown

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13 will be available for delivery on 27/9/19

More stock available week commencing 2/12/19

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