Main Technical Parameters
| Model | CKJ5-800 | CKJ5-1000 | CKJ5-1250 | CKJ5-1600 |
| Main circuit rated voltage(V) | 1140 | 1140 | 1140 | 1140 |
| Main circuit rated current(A) | 800 | 1000 | 1250 | 1600 |
| Main circuit making ability(A/10 Ops.) | 5000 | 5000 | 5000 | 5000 |
| Main circuit break-making ability(A/10 Ops.) | 4000 | 4000 | 4500 | 4500 |
| Maximum break ability(A/3 Ops.) | 5000 | 5000 | 5000 | 5000 |
| Electricity life AC3(Million times) | 60 | |||
| Electricity life AC4(Million times) | 6 | |||
| Mechanical life(Million times) | 300 | |||
| Rated operating frequency AC3(Ops./h) | 600 | |||
| Rated operating frequency AC4(Ops./h) | 120 | |||
| Short time operating frequency Ops./h(20S) | 2000 | |||
| Terminal pressure(N) | 300±25N | |||
| Clearance between open contacts(mm) | ≥2.8 | |||
| Over travel(mm) | ≥1 | |||
Outline and Installation Dimensions
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