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Product Description

Vetco uniform part number: VUPN6944
3 - 24 VDC Controlled 280VAC 3Amp SPST Solid State Relay

NTE Part Number: RS1-1D4-21

Printed Circuit Board Mountable Solid State Relay, 4 Amp.

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
Dimensions: 1.7" x 1.035" x .4"

For more information, please see the DATASHEET for this relay.

QTY: 1 Relay
circuit SPST-NO
output type AC
load current 4 Amps
voltage - input 3~24VDC
voltage - load 24~280VAC
mounting type through-hole
termination style PC pin

Click here to read the California regulatory warning.