| Part Number | DC-S7-500/DC(Polarized) | DC-S7-1000/DC(Polarized) | DC-S7-1000/DC(non-Polarized) |
| Rated Voltage | DC250V/500V | DC250V/1000V | DC250V/1000V |
| Frequency | 50/60HZ | 50/60HZ | 50/60HZ |
| No. of Poles | 2Pole | 4Pole | 4Pole |
| Mounting Type | Din Rail | Din Rail | Din Rail |
| Rated Current | 6,10,16,20,25,32,40.50A | 6,10,16,20,25,32,40.50A | 6,10,16,20,25,32,40.50A |
| Rated Breaking Capability | 6KA | 6KA | 6KA |
| Limited Short Circuit Capability | 15KA250VDC T=10ms | 15KA250VDC T=10ms | 15KA250VDC T=10ms |
| Breaking Capability | 15KA250VDC T=10ms | 15KA250VDC T=10ms | 15KA250VDC T=10ms |
| Instantaneous Trip Type | C Type | C Type | C Type |
| Working Temperature | -5℃--+60℃ | -5℃--+60℃ | -5℃--+60℃ |
| Tripping Characteristic C type (Temperature 30-35℃) | 7In15ln | 7In15ln | 7In15ln |
| Standard | IEC60947-1:2006 | IEC60947-1:2006 | IEC60947-1:2006 |
| Dimensions | 36mm*81mm | 72mm*81mm | 72mm*81mm |
| Approval | SEMKO(CB test report) | SEMKO(CB test report) | CE |