Audited Supplier
CKG4-250/12-5
AC
5
3
High Voltage
250A
Ac Contactors
IEC60947-4-1, EN60947-4-1, UL508
3no power poles
Buil -in 1no, or 1nc, or 1no+1nc
-25 to +60 centigrade
3
3
AC-3
Electromagnetic Relay
Carton
250A
China
8536490090
Product Description
CKG3-12/160, CKG3-12/250, CKG3-12/400, CKG3-12/630
AC HIGH VOLTAGE VACUUM CONTACTOR
| Model | CKG4-160/12-5 | CKG4-250/12-5 | CKG4-400/12-5 | CKG4-630/12-5 | |
| Rated Voltage (KV) (Main Circuit) | 12 | 12 | 12 | 12 | |
| Rated Current (A) (Main Circuit) | 160 | 250 | 400 | 630 | |
| Making Capacity (A/100 Operations) (Main Circuit) | 1600 | 2500 | 4000 | 6300 | |
| Make-Break Capacity (A/25 Operations) | 1280 | 2000 | 3200 | 5000 | |
| Maximum Break Capacity (A/3 Operations) | 3200 | 3200 | 4000 | 6300 | |
| Mechanical Life (Operations) | 1000000 | 1000000 | 1000000 | 1000000 | |
| Power Frequency Withstand Voltage for Main Circuit (KV) | 42 | 42 | 42 | 42 | |
| Power Frequency Withstand Voltage for Auxiliary Circuit (KV) | 2.5 | 2.5 | 2.5 | 2.5 | |
| Power Frequency Withstand Voltage for Control Circuit (KV) | 2 | 2 | 2 | 2 | |
| Rated Operating Frequency (Operations Per Hour) | 300 | 300 | 300 | 300 | |
| Opening Time (ms) | ≤120 | ≤120 | ≤120 | ≤120 | |
| Closing Time (ms) | ≤150 | ≤150 | ≤150 | ≤150 | |
| Clearance Between Open Contacts (mm) | 5±0.5 | 5±0.5 | 5±0.5 | 5±0.5 | |
| Overtravel (mm) | ≥1.2 | ≥1.2 | ≥1.2 | ≥1.2 |
