Celduc SK Series
PCB Mount Solid State Relays
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PCB Mount Solid- State Relays
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Compact, low-profile PCB mount solid-state relays
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Ratings up-to 5 amps @ 24-600Vac, and 25 amps with external heat sink
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Zero-crossing (resistive loads) or instantaneous (inductive / phase-angle loads) output
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Low profile design for compact or high-density applications
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High surge-current / I2T ratings (SKL series)
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Internal over voltage protection (SKA20440)
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Agency approvals; cURus, CE
SKA / SKB Series 5 Amp Solid-State Relays
SKL Series High Surge-Current Solid-State Relays
PCB Mount SSRs
SKB10420
DC Input, 5 Amp / 12-280Vac General Purpose Solid State Relay
Operating Voltage
12 - 280Vac
Load Current
.1 - 5 Amps
Input Voltage
3 - 10Vdc
Output Switching
Zero-Crossing
SKA10420
DC Input, 5 Amp / 12-275Vac Solid State Relay
Operating Voltage
12 - 275Vac
Load Current
.1 - 5 Amps
Input Voltage
2.5 - 10Vdc
Output Switching
Zero-Crossing
SKA20421
DC Input, 5 Amp / 12-275Vac Solid State Relay
Operating Voltage
12 - 275Vac
Load Current
.1 - 5 Amps
Input Voltage
3 - 30Vdc
Output Switching
Instantaneous
SKA10440
DC Input, 5 Amp / 12-460Vac Solid State Relay
Operating Voltage
12 - 460Vac
Load Current
.1 - 5 Amps
Input Voltage
2.5 - 10Vdc
Output Switching
Zero-Crossing
SKA20440 w/Internal Transient Protection
DC Input, 5 Amp / 12-460Vac Solid State Relay
Operating Voltage
12 - 460Vac
Load Current
.1 - 5 Amps
Input Voltage
4 - 30Vdc
Output Switching
Zero-Crossing
SKL20120 (High Surge-Current)
DC Input, 5 Amp (15A w/ heat sink) / 12-280Vac Solid State Relay
Operating Voltage
12 - 280Vac
Load Current
.1 - 5 Amps
Input Voltage
8 - 32Vdc
Output Switching
Zero-Crossing
SKL20220 (High Surge-Current)
DC Input, 5 Amp (20A w/ heat sink) / 12-280Vac Solid State Relay
Operating Voltage
12 - 280Vac
Load Current
.1 - 5 Amps
Input Voltage
8 - 32Vdc
Output Switching
Zero-Crossing
SKL20240 (High Surge-Current)
DC Input, 5 Amp (20A w/ heat sink) / 24-600Vac Solid State Relay
Operating Voltage
12 - 600Vac
Load Current
.1 - 5 Amps
Input Voltage
8 - 32Vdc
Output Switching
Zero-Crossing