●Application range: suitable for electric control systems such as electric winches, electric vehicles, tractors, and forklifts.
●Features: (1) Resistant to higher impact current. (2) A new lock riveting process is adopted to better ensure the balance of the moving contact piece and the upper and lower contacts. (3) High temperature resistance and high strength.
●Contact form: a group of normally closed & normally closed.
●Load current: 300A/200A.
●Comply with: (1) QC/T 413-2002 "Basic Technical Requirements for Automotive Electrical Equipment". (2) GB14048.4-2010, Low-voltage switchgear and control equipment Part 4-1: Contactors and motor starters Electromechanical contactors and electric starters (including motor protectors). (3) JB/T10774-2007 General technical conditions for traction electrical appliances.
Features
Standard certification
| Ambient temperature | ZC-300 | |
| Nominal voltage voltage (V DC) | 12 | 24 |
| Rated current of contact circuit (A) | 300 | 200 |
| Rated coil working voltage (V DC) | 12V | 24V |
| Allowable fluctuation range of coil voltage | ±20% | |
| (20±5)Cold-state pull-in maximum voltage (V) | ≤8.4 | ≤16.8 |
| Cold release voltage min(V) at (20±5)℃ | ≥1.0 | ≥2.0 |
| (20±5)°C cold coil excitation current (A) | ≤2.3 | ≤1.2 |
| Coil power consumption (W) | 28-30W | |
| Contact voltage drop under 100A load (mV) | ≤80 | |
| Insulation dielectric strength | 50Hz 660VDC 1S | |
| Coil resistance (Ω) | 5.1±5％ | 19±5％ |
| Limit on-off | 50 weeks (12V, 300A on, 1 off, 1 divided into one week) | |
| Lifetime under rated voltage (times) | 5000 (on 1S off 2S under rated load) | |
| Mechanical life (times) | 100000 | |
| Work specification | Short-time work | |
| specifications | QC/T 413-2002 | |
| Ambient temperature | ZC-300 |
| Ambient temperature | -40℃~+75℃ |
| Relative humidity | Up to 96% at 25°C |
| vibration | (10～200)HZ, acceleration≤3.5g |
| Shock | (60～100) times/min, acceleration≤4g |
| Installation method | Contact up and horizontal position |
| Protection level | IP55 |
| Ambient temperature | ZC-300 | |
| Nominal voltage voltage (V DC) | 12 | 24 |
| Rated current of contact circuit (A) | 300 | 200 |
| Rated coil working voltage (V DC) | 12V | 24V |
| Allowable fluctuation range of coil voltage | ±20% | |
| (20±5)Cold-state pull-in maximum voltage (V) | ≤8.4 | ≤16.8 |
| Cold release voltage min(V) at (20±5)℃ | ≥1.0 | ≥2.0 |
| (20±5)°C cold coil excitation current (A) | ≤2.3 | ≤1.2 |
| Coil power consumption (W) | 28-30W | |
| Contact voltage drop under 100A load (mV) | ≤80 | |
| Insulation dielectric strength | 50Hz 660VDC 1S | |
| Coil resistance (Ω) | 5.1±5％ | 19±5％ |
| Limit on-off | 50 weeks (12V, 300A on, 1 off, 1 divided into one week) | |
| Lifetime under rated voltage (times) | 5000 (on 1S off 2S under rated load) | |
| Mechanical life (times) | 100000 | |
| Work specification | Short-time work | |
| specifications | QC/T 413-2002 | |
| Ambient temperature | ZC-300 |
| Ambient temperature | -40℃~+75℃ |
| Relative humidity | Up to 96% at 25°C |
| vibration | (10～200)HZ, acceleration≤3.5g |
| Shock | (60～100) times/min, acceleration≤4g |
| Installation method | Contact up and horizontal position |
| Protection level | IP55 |
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