CKE thermally protected DIN rail class II surge arrestors suitable for protecting components from AC & DC voltage spikes.
Find the product you are looking for in the table below or call us on +44 (0)1793 784389 and talk to one of our technical sales team.
One Pole Subseries
| Part Number | Maximum Continuous Operating Voltage (VDC) | Maximum Continuous Operating Voltage (VAC) | Response Time (ns) | Protection Level (V) | Temporary Overvoltage Rating (VAC) | Nominal Discharge Current (kA) |
|---|---|---|---|---|---|---|
| DRS150 | 200 | 150 | 25 | 800 | 174 | 20 |
| DRS150T | - | 150 | 100 | - | - | 20 |
| DRS180 | 230 | 180 | 25 | 1000 | - | 20 |
| DRS255T | - | 255 | 100 | - | 1200 | 20 |
| DRS275 | 350 | 275 | 25 | 1400 | 336 | 20 |
| DRS275VT | - | 275 | 100 | 1400 | 336 | 20 |
| DRS320 | 420 | 320 | 25 | 1500 | 336 | 20 |
| DRS320VT | - | 320 | 100 | 1500 | 336 | 20 |
| DRS385 | - | 385 | 25 | 1800 | 336 | 20 |
| DRS420 | 560 | 420 | 25 | 2000 | - | 20 |
| DRS550 | 745 | 550 | 25 | 2500 | - | 20 |
| DRS690 | 895 | 690 | 25 | 3000 | - | 20 |
Two Pole Subseries
| Part Number | Maximum Continuous Operating Voltage (VDC) | Maximum Continuous Operating Voltage (VAC) | Response Time (ns) | Protection Level (V) | Temporary Overvoltage Rating (VAC) | Nominal Discharge Current (kA) |
|---|---|---|---|---|---|---|
| DRS150/2P | 200 | 150 | 25 | 800 | 174 | 20 |
| DRS150/PN | 200 | 150 | 100 | 800 | 174 | 20 |
| DRS180/2P | 230 | 180 | 25 | 1000 | - | 20 |
| DRS180/PN | 230 | 180 | 100 | 1000 | - | 20 |
| DRS275/2P | 350 | 275 | 25 | 1400 | 336 | 20 |
| DRS275/PN | 350 | 275 | 100 | 1400 | 336 | 20 |
| DRS275VT/2P | - | 275 | 100 | 1400 | 336 | 20 |
| DRS275VT/PN | - | 275 | 100 | 1400 | 336 | 20 |
| DRS320/2P | 420 | 320 | 25 | 1500 | 336 | 20 |
| DRS320/PN | 420 | 320 | 100 | 1500 | 336 | 20 |
| DRS320VT/2P | - | 320 | 100 | 1500 | 336 | 20 |
| DRS320VT/PN | - | 320 | 100 | 1500 | 336 | 20 |
| DRS385/2P | - | 385 | 25 | 1800 | 336 | 20 |
| DRS385/PN | - | 385 | 100 | 1800 | 336 | 20 |
| DRS420/2P | 560 | 420 | 25 | 2000 | - | 20 |
| DRS420/PN | 560 | 420 | 100 | 2000 | - | 20 |
| DRS500PV/2P | 560 | 500 | 25 | 2000 | - | 20 |
| DRS550/2P | 745 | 550 | 25 | 2500 | - | 20 |
| DRS600PV/2P | 745 | 600 | 25 | 2500 | - | 20 |
| DRS690/2P | 895 | 690 | 25 | 3000 | - | 20 |
Three Pole Subseries
| Part Number | Maximum Continuous Operating Voltage (VDC) | Maximum Continuous Operating Voltage (VAC) | Response Time (ns) | Protection Level (V) | Temporary Overvoltage Rating (VAC) | Nominal Discharge Current (kA) |
|---|---|---|---|---|---|---|
| DRS1000PV/3P | 1120 | 1000 | 25 | 4000 | - | 20 |
| DRS1200PV/3P | 1490 | 1200 | 25 | 5000 | - | 20 |
| DRS150/3P | 200 | 150 | 25 | 8000 | 174 | 20 |
| DRS180/3P | 230 | 180 | 25 | 1000 | - | 20 |
| DRS275/3P | 350 | 275 | 25 | 1400 | 336 | 20 |
| DRS275VT/3P | - | 275 | 100 | 1400 | 336 | 20 |
| DRS320/3P | 420 | 320 | 25 | 1500 | 336 | 20 |
| DRS320VT/3P | - | 320 | 100 | 1500 | 336 | 20 |
| DRS385/3P | - | 385 | 25 | 1800 | 336 | 20 |
| DRS420/3P | 560 | 420 | 25 | 2000 | - | 20 |
| DRS550/3P | 745 | 550 | 25 | 2500 | - | 20 |
| DRS600PV/3P | 700 | 600 | 25 | 2800 | - | 20 |
| DRS690/3P | 895 | 690 | 25 | 3000 | - | 20 |
| DRS750PV/3P | 840 | 750 | 25 | 3000 | - | 20 |
Four Pole Subseries
| Part Number | Maximum Continuous Operating Voltage (VDC) | Maximum Continuous Operating Voltage (VAC) | Response Time (ns) | Protection Level (V) | Temporary Overvoltage Rating (VAC) | Nominal Discharge Current (kA) |
|---|---|---|---|---|---|---|
| DRS150/3PN | 200 | 150 | 100 | 800 | 174 | 20 |
| DRS150/4P | 200 | 150 | 25 | 800 | 174 | 20 |
| DRS180/3PN | 230 | 180 | 100 | 1000 | - | 20 |
| DRS180/4P | 230 | 180 | 25 | 1000 | - | 20 |
| DRS275/3PN | 350 | 275 | 100 | 1400 | 336 | 20 |
| DRS275/4P | 350 | 275 | 25 | 1400 | 336 | 20 |
| DRS275VT/3PN | - | 275 | 100 | 1400 | 336 | 20 |
| DRS275VT/4P | - | 275 | 100 | 1400 | 336 | 20 |
| DRS320/3PN | 420 | 320 | 100 | 1500 | 336 | 20 |
| DRS320/4P | 420 | 320 | 25 | 1500 | 336 | 20 |
| DRS320VT/3PN | - | 320 | 100 | 1500 | 336 | 20 |
| DRS320VT/4P | - | 320 | 100 | 1500 | 336 | 20 |
| DRS385/3PN | - | 385 | 100 | 1800 | 336 | 20 |
| DRS385/4P | - | 385 | 25 | 1800 | 336 | 20 |
| DRS420/3PN | 560 | 420 | 100 | 2000 | - | 20 |
| DRS420/4P | 560 | 420 | 25 | 2000 | - | 20 |
| DRS550/4P | 745 | 550 | 25 | 2500 | - | 20 |
| DRS690/4P | 895 | 690 | 25 | 3000 | - | 20 |
