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Other products by NTE Electronics
Item #: RS1-1D4-21
Part #: RS1-1D4-21
Our Price: $18.56
The product is currently out of stock


Item# RS1-1D4-21

PCB Mountable Solid State Relay, 3-24 VDC, 4A



  • Solid State Relay, 3-24 VDC, 4A
  • Thick Film Hybrid Construction
  • High Current Thyristor for 100A Surge Capability
  • 4KV Optical Isolation

More Details

Input Specifications:

  • Control Voltage: 3−24VDC
  • Min Turn on Voltage: 3.0VDC
  • Max Input Voltage: 24VDC
  • Drop Out Voltage: 1.0VDC
  • Max Input Current: 25mADC
  • Nom Input Resistance: 1K Ohms

Output Specifications:

  • Max Output Voltage: 280VAC
  • Max Output Current: 4A @ 20°C Ambient (RS1−1D4−21)
  • 3A @ 20°C Ambient (RS1−1D3−21F)
  • Nom LIne Voltage: 240Vrms
  • Min LIne Voltage: 24Vrms
  • Max LIne Voltage: 280Vrms
  • Max Peak Off−State Vltg: 600V peak
  • Static (Off−State) dv/dt: 200V/μs

Electrical Specifications:

  • Max On−State Current: 3.5A
  • Min On−State Current: 0.5A
  • Max 1−Cycle Surge: 100A
  • On State Voltage Drop: 1.6V peak
  • Max On−State Leakage: 6.0mArms

Environmental Characteristics:

  • Operating: −30°C to +80°C
  • Storage: −40°C to +100°C

Operational Characteristics:

  • Response Time: 0.5 Cycle
  • Capacitance Input to Output: 8pf Max
  • Line Freq Range: 47 to 63 Hz

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