Category AC1 is applied when using a resistance load which does not necessitate consideration of rush current at starting such as the incandescent light, electric heater, etc.
Application of electromagnetic contactor to Category AC1 is shown in Table3.
TYPE | Category AC1 rating | |||
---|---|---|---|---|
Rated operational current (A) |
Three-phase heater capacity (kW) |
|||
200-240V | 380-440V | 200-240V | 380-440V | |
H8C, H10C, H11, H12 | 20 (15) | 20 (15) | 6 (5) | 12 (10) |
H20 | 32 (26) | 32 (26) | 10 (9) | 20 (18) |
H25 | 35 (35) | 35 (35) | 12 (12) | 24 (24) |
H35 | 50 (44) | 50 (44) | 17 (15) | 34 (30) |
H50 | 70 (60) | 70 (60) | 24 (20) | 48 (40) |
H65C | 80 (65) | 80 (65) | 27 (22) | 54 (45) |
H80C | 120 (80) | 120 (80) | 40 (27) | 80 (55) |
H100C | 135 (100) | 135 (100) | 46 (34) | 92 (69) |
H125C | 150 (125) | 150 (125) | 50 (43) | 120 (86) |
H150C | 200 (150) | 200 (150) | 65 (50) | 130 (100) |
H200C | 260 (180) | 260 (180) | 90 (60) | 180 (120) |
H250C | 300 (240) | 300 (240) | 100 (80) | 200 (160) |
H300C | 350 (300) | 350 (300) | 120 (100) | 240 (200) |
H400C | 420 (400) | 420 (400) | 145 (135) | 290 (270) |
H600C | 600 (600) | 600 (600) | 200 (200) | 410 (410) |
H800C | 800 | 800 | 270 | 540 |
Note