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Home Product NA1-PK3-J High-Accuracy Sensor Module for Automotive Electronics
NA1-PK3-J

NA1-PK3-J High-Accuracy Sensor Module for Automotive Electronics

NA1-PK3-J Circuit Breaker
PK3-J Protection Relay
NA1 Thermal Overload
NA1-PK3-J
NA1-PK3-J Circuit Breaker integrated with PK3-J Protection Relay and NA1 Thermal Overload protection, ensuring reliable electrical system protection with coordinated tripping and temperature monitoring. Compact design for industrial applications.
Categories:Automation
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Product Description

The NA1-PK3-J Circuit Breaker integrates advanced protection features for industrial power distribution systems. Equipped with 3 digital inputs and 2 relay outputs, it directly interfaces with up to 5 auxiliary modules, including PK3-J Protection Relay for coordinated fault detection. The device supports Modbus RTU and Profibus communication protocols, operating at 85-264V AC/DC with a temperature range of -25°C to +70°C. Designed for manufacturing and energy sectors, it incorporates NA1 Thermal Overload protection with ±1% accuracy and a 20-meter sensor detection range. The 2.4-inch LCD provides real-time parameter visualization. Key advantages include rugged IP54-rated housing and adaptive trip thresholds, while limited compatibility with legacy systems remains a drawback. Optional 1000mAh backup battery ensures uninterrupted operation during grid fluctuations.
ParameterSpecification
ModelNA1-PK3-J Circuit Breaker with PK3-J Protection Relay
Rated CurrentUp to 630A (Thermal Overload Adjustable)
Breaking Capacity50kA at 415V AC
Protection RangeNA1 Thermal Overload: 4-6A Adjustable Trip Settings
Operating Voltage220-440V AC
Relay TypePK3-J Microprocessor-based Overcurrent Relay
Trip CurveCustomizable Time-Current Characteristics
Mechanical Life20,000 Operations
StandardsIEC 60947-2, UL 489
Terminal Size35mm² Max Cable Cross-section
question:Can we request low-value declaration for shipments?
answer:No. We adhere to legal compliance and prioritize customs transparency to maintain our trusted reputation.
question:Why choose your company for industrial automation products?
answer:As Asia's leading distributor with 20+ years of expertise, we ensure premium quality, reliability, and 85% client retention through proven trust.
question:Do you accept payment after delivery?
answer:No. Full prepayment is required to guarantee product quality and timely delivery commitments.
question:Can the company ensure stable product supply?
answer:Yes, we maintain long-term partnerships and strict inventory management.
question:Why is there a transaction fee?
answer:The fee covers payment processing and administrative costs for secure transactions.
question:Can we request low-value declaration for shipments?
answer:No. We adhere to legal compliance and prioritize customs transparency to maintain our trusted reputation.
question:Why choose your company for industrial automation products?
answer:As Asia's leading distributor with 20+ years of expertise, we ensure premium quality, reliability, and 85% client retention through proven trust.
question:Do you accept payment after delivery?
answer:No. Full prepayment is required to guarantee product quality and timely delivery commitments.
question:Can the company ensure stable product supply?
answer:Yes, we maintain long-term partnerships and strict inventory management.
question:Why is there a transaction fee?
answer:The fee covers payment processing and administrative costs for secure transactions.
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