Sensata Crydom CKR24 Series Solid State Relay, 20 A rms Load, DIN Rail Mount, 280 V rms Load, 32 V Control
- RS Stock No.:
- 361-7780
- Distrelec Article No.:
- 300-84-002
- Mfr. Part No.:
- CKRD2420
- Brand:
- Sensata / Crydom
Subtotal (1 unit)*
$159.62
(exc. GST)
$183.56
(inc. GST)
FREE delivery for orders over $60.00 ex GST
- Plus 24 unit(s) shipping from 22 December 2025
- Plus 37 unit(s) shipping from 23 December 2025
- Plus 40 unit(s) shipping from 06 January 2026
Units | Per unit |
|---|---|
| 1 - 11 | $159.62 |
| 12 - 24 | $156.83 |
| 25 + | $153.70 |
*price indicative
- RS Stock No.:
- 361-7780
- Distrelec Article No.:
- 300-84-002
- Mfr. Part No.:
- CKRD2420
- Brand:
- Sensata / Crydom
Select all | Attribute | Value |
|---|---|---|
| Brand | Sensata / Crydom | |
| Maximum Load Current | 20 A rms | |
| Mounting Type | DIN Rail | |
| Maximum Load Voltage | 280 V rms | |
| Minimum Load Voltage | 24 V rms | |
| Minimum Control Voltage | 4 V ac/dc | |
| Maximum Control Voltage | 32 V | |
| Switching Type | Zero Cross | |
| Control Voltage Range | 4 → 32 V dc | |
| Minimum Load Current | 0.15 A | |
| Number of Poles | 1 | |
| Terminal Type | Screw | |
| Output Device | SCR | |
| Maximum Turn On Time | 1/2 cycle | |
| Series | CKR24 | |
| Load Voltage Range | 24 → 280V ac | |
| Dimensions | 81.9 x 22.5 x 99mm | |
| Minimum Operating Temperature | -40°C | |
| Operating Temperature Range | -40 → +80°C | |
| Length | 81.9mm | |
| Off State Leakage Current | 10 mArms | |
| Maximum Operating Temperature | +80°C | |
| Depth | 22.5mm | |
| Capacitance | 8pF | |
| Standards Met | CE, cURus | |
| Special Features | AC or DC control, Zero-crossing (resistive loads) or Instantaneous-fire (inductive loads) output | |
| Height | 99mm | |
| Select all | ||
|---|---|---|
Brand Sensata / Crydom | ||
Maximum Load Current 20 A rms | ||
Mounting Type DIN Rail | ||
Maximum Load Voltage 280 V rms | ||
Minimum Load Voltage 24 V rms | ||
Minimum Control Voltage 4 V ac/dc | ||
Maximum Control Voltage 32 V | ||
Switching Type Zero Cross | ||
Control Voltage Range 4 → 32 V dc | ||
Minimum Load Current 0.15 A | ||
Number of Poles 1 | ||
Terminal Type Screw | ||
Output Device SCR | ||
Maximum Turn On Time 1/2 cycle | ||
Series CKR24 | ||
Load Voltage Range 24 → 280V ac | ||
Dimensions 81.9 x 22.5 x 99mm | ||
Minimum Operating Temperature -40°C | ||
Operating Temperature Range -40 → +80°C | ||
Length 81.9mm | ||
Off State Leakage Current 10 mArms | ||
Maximum Operating Temperature +80°C | ||
Depth 22.5mm | ||
Capacitance 8pF | ||
Standards Met CE, cURus | ||
Special Features AC or DC control, Zero-crossing (resistive loads) or Instantaneous-fire (inductive loads) output | ||
Height 99mm | ||
- COO (Country of Origin):
- MX


Sensata | Crydom Solid-State Relay, 4000Vrms Dielectric Strength, 8pF I/O Capacitance - CKR24 Series - CKRD2420
Features & Benefits
• Broad operating temperature range between -40ºC and +80ºC for use in challenging settings
• Low I/O capacitance of 8pF for high-integrity output signals
What's a zero-cross switching SSR?
Approvals
Note
Related links
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