SSAC Relays, NHPD Series
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SSAC Relays, NHPD Series
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Product Details


Relays, NHPD Series
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NHPD Series Information

  • High Load Currents up to 20A, 200A Inrush
  • Factory Programmed
  • Choose 1 of 12 Standard Dual Functions
  • Special Time Ranges & Functions Available
  • Microcontroller Circuitry, ±0.5% Repeat Accuracy
The NHPD Series is a factory programmed module available in any 1 of 12 standard dual functions. The time delays can be factory fixed, externally or onboard adjustable, or a combination of fixed and adjustable. The NHPD includes a high current solid‑state output. It can switch motors, lamps and heaters directly without the addition of a contactor. It can switch up to 20A with up to 100 million operations typical. Its microcontroller timing circuit provides excellent repeat accuracy and stability. Encapsulation protects against shock, vibration, and humidity. The NHPD Series is a cost effective approach for OEM applications that require small size and long life.

  • Fixed, External, or Onboard Adjustment
  • 24 to 240VAC
  • Delays from 0.1s‑1000h in 9 Ranges


Manufacturer Part NumberNHPDAA2721RXD
Item NumberNHPDAA2721RXD
Product SeriesNHPD
Family SeriesSSAC Relays, NHPD Series
Mode of OperationRepeat Cycle
Mounting TypeSurface
Time Range AdjustmentOnboard
Adjustment OperatorKnob
Timing Range0
Max Time10 Hrs, 10 s
Time Tolerance2 %
Time Range (Seconds)0-1, 0-2, 0-3, 0-5, 0-10
Time Range (Hours)0-1, 0-5, 0-10
Coil Voltage24-240 VAC
Nominal Coil Voltage24 VAC, 48 VAC, 120 VAC, 208 VAC, 240 VAC
Contact Rating (A)6 A
Termination0.250 in Flat Blade
ApprovalsCE, CSA, UL
Net Weight0.2438 lbs
Gross Weight0 lbs
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