Product Description
Overview
The 12V / 500A JD1912 DC relay is specially designed for feeding DC power to motor starter.
With its sealed structure and high arc erosion resisting contact material, this relay model can also be used as an universal DC power switch for various applications:
- Motor starter
- Automotive power control relay
- Automotive and railway signal switch
- Electric motor control relay
- Remote power swtiching (windmill or solar power generating station)
Characteristics:
- Vibration resistance: 10-55 Hz / 1.5 mm
- Shock resistance:
- Operation extreme: 50g
- Damage limit: 100g
- Humidity: 40-85%
- Insulation: minimum 100 mΩ @ 500VDC
- Dielectric strenght between open contacts: 2000VAC
- Dielectric strenght between contact and coil: 1500VAC
- Dimension: 55 x 76 x 85 mm
Specifications:
- Model: JD1912-500A-12VDC-1A-S (or JD1912-500A-12VDC-1H-S)
- JD1912: product series
- 500A: current capacity
- 12VDC: votage rating
- 1A (1H): one group contact, normal open
- S: sealed type
- Coil voltage (Volts): 12VDC (max 14VDC)
- Coil resistance: 9 ohms
- Coil cold active voltage:
- Close: minimum 8VDC
- Release: minimum 1.2VDC
- Operation time:
- Close: ≤ 50ms
- Release: ≤ 50ms
- Contact material: AgSnO2In2O3
- Ambient temperature: -30 ~ +80°C
- Lift span:
- Electric: 100,000 times @ frequency 30 times / minute
- Mechanical: 10,000,000 times
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