●Applications: telecommunications equipment, construction machinery, battery trucks, electric forklifts, automobiles, trains, ships, uninterrupted power supply and other electronic control systems.
●Features: This relay has strong corrosion resistance and high impact current resistance.
●Two-way normally open and normally closed contact conversion, realize the motor forward and reverse, load current: 450A/300A.
●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
| Product number | ZCS-450A2 | ||
| Rated voltage of contact circuit（V DC） | 12V | 24V | |
| Rated current of contact circuit（A） | 450 | 300 | |
| Rated coil voltage（V DC） | 12V | 24V | |
| (20±5)Cold-state pull-in voltage max (V) | ≤8.4 | ≤15 | |
| (20±5) Cold release voltage min (V) | ≥1.0 | ≥2.0 | |
| (20±5) Cold operating current at ℃ (A) | ≤2.0 | ≤1.4 | |
| Coil power consumption (W) | 24~26 | ||
| Contact voltage drop under 100A load（mV） | ≤60 | ||
| Insulation dielectric strength | 50Hz 660VDC 1S | ||
| Coil resistance（Ω） | 6.1±5％ | 17±5％ | |
| Holding current under rated coil voltage（A） | 2.0 | 1.4 | |
| Lifetime under rated voltage (times) | ≥3000 (on 1S under rated load, off 2S) | ||
| Limit on-off | 50 weeks (about 12V, 450A, each on, 1 off, 1 divided into one week) | ||
| Mechanical life (times) | 1000000 | ||
| Work specification | Short-time work | ||
| specifications | QC/T 413-2002 | ||
| Product number | ZCS-450A2 |
| 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 | IP67 |
| Product number | ZCS-450A2 | ||
| Rated voltage of contact circuit（V DC） | 12V | 24V | |
| Rated current of contact circuit（A） | 450 | 300 | |
| Rated coil voltage（V DC） | 12V | 24V | |
| (20±5)Cold-state pull-in voltage max (V) | ≤8.4 | ≤15 | |
| (20±5) Cold release voltage min (V) | ≥1.0 | ≥2.0 | |
| (20±5) Cold operating current at ℃ (A) | ≤2.0 | ≤1.4 | |
| Coil power consumption (W) | 24~26 | ||
| Contact voltage drop under 100A load（mV） | ≤60 | ||
| Insulation dielectric strength | 50Hz 660VDC 1S | ||
| Coil resistance（Ω） | 6.1±5％ | 17±5％ | |
| Holding current under rated coil voltage（A） | 2.0 | 1.4 | |
| Lifetime under rated voltage (times) | ≥3000 (on 1S under rated load, off 2S) | ||
| Limit on-off | 50 weeks (about 12V, 450A, each on, 1 off, 1 divided into one week) | ||
| Mechanical life (times) | 1000000 | ||
| Work specification | Short-time work | ||
| specifications | QC/T 413-2002 | ||
| Product number | ZCS-450A2 |
| 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 | IP67 |
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