NR Series（6A）
Compact size, high load current capacity, resistance to interference, standard with mechanical indicators and LED lights, ideal for communication, automatic control, mechatronics, and power electronics.
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Rated Insulation Voltage
250V
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Rated Impulse Withstand Voltage
5000V
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Rated Thermal Current
NR4F：6A
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Degree Of Protection
IP40
Product Features
Technical Parameters
Main Parameters
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Number and Type of Contact Pole |
Changeover |
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Contact Material |
Silver alloy |
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Rated Thermal Current |
8A |
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Compliance Standards |
GB/T 21711.1 IEC 61810-1 |
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Certificate |
UL/CQC/CE |
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Ambient Temperature |
Storage: -40°C to +85°C, no icing or condensation Operation: -40℃~+70℃, no icing or condensation |
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Ambient Humidity |
Storage: 5~85%RH (no condensation) Operation: 5~85%RH (no condensation) |
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Degree of Protection |
IP40 |
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Rated Insulation Voltage |
250V |
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Insulation Resistance |
1000MΩ |
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Rated Impulse Withstand Voltage |
5,000V (between breaks of same contact group 3,000) |
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Vibration Resistance |
10-55Hz, amplitude 1.5mm |
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Impact Resistance |
Working status 200g and non-working status 100g |
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Pull-in Time |
≤15Ms (with surge suppression 20ms) |
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Release Time |
≤15Ms (with surge suppression 20ms) |
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Power Frequency Withstand Voltage |
2500V |
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Electrical Endurance |
200,000 (resistive load) 120,000 (inductive load) (1,200 times / hour) |
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Mechanical Endurance |
20 million (18,000 times / hour) |
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Weight |
31g |
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Min. Package Quantity |
20pcs |
Industry Application
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MarineAPT products are used to measure,control or indicate the electrical equipment on ships for safety and reliability even in harsh conditions.The products include cam switches, indicators, MCBs, current transformers, etc.
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Electric elevatorAPT products offer stable control and indication for electric elevators, ensuring their safe and stable operation. The products include cam switches, indicators, MCBs, relays,pushbutton,pushbutton boxes etc.
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