Electrical Fire-Resistant Current-Limiting Protection Single-Phase Fire-Resistant Current-Limiting Protector (Track-Type) 63A_SupplyPro Co., Ltd._Yongnuo Electrical (Leqing) Co., Ltd.
Yongnuo Electrical (Leqing) Co., Ltd. Track-mounted meters, electrical fire-limiting protective devices, power meters, multi-functional meters, track-mounted meters
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Electrical Fire-Resistant Current-Limiting Protection Single-Phase Fire-Resistant Current-Limiting Protector (Track-Type) 63A

Single-phase electrical fireproof current-limiting protectors are primarily used for protecting against short-circuit and overload faults in the terminal lighting circuits of places with high fire hazards. They can reliably eliminate arc sparks from short-circuit or overload fault points, thus preventing short-circuit fires from occurring at the source. Particularly suitable for: various professional markets, large shopping malls, cultural heritage units, religious sites, and more.

Product Features

Short-circuit breaking capacity: 0.00015 seconds

Real-time current measurement

Fan design to prevent equipment overheating

Track installation, enhance work efficiency

Application fields cover various industries

Feature Description

Fault Protection Function: When the product malfunctions, it will emit a fault indicator and activate the self-protection feature.

Overload protection function: Cuts off the overload circuit after 3 seconds of continuous overload to prevent fires caused by overloading.

Short-circuit protection function: In the event of a short circuit in the protected distribution circuit, the circuit power is disconnected within 150 microseconds to prevent fires caused by the short circuit.

Real-time current measurement feature: Measures the magnitude of current in the protected distribution circuit in real time.

Communication Function: Supports connection to electrical fire monitoring equipment for remote monitoring.

Real-time temperature measurement function: Monitors the temperature of the cables within the protected distribution circuit in real-time. If the cable temperature exceeds the set threshold, an alarm message is sent to the supervisory computer, and the alarm status remains until reset.


Technical Specifications

Technical SpecificationsIndicator
Rated VoltageAC220V/50Hz
Work scheduleOn-site power supply, 24/7 operation
Power ConsumptionSelf-consumption power ≤ 3W (no load)
Port rate9600 (default)
Communication MethodsRS485
Communication ProtocolMODBUS-RTU
Work EnvironmentWorkplacePlaces with rainproof and dustproof conditions
Ambient Temperature-25℃~+50℃
Relative Temperature10% to 95% (non-caking)
Poster heightNo more than 5000m

Dimensions and wiring diagram

Guide rail type: Length 155mm x Width 108mm x Depth 70mm

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Hotline:17306773009
  • Product Introduction
  • Technical Parameters
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Single-phase electrical fireproof current-limiting protectors are primarily used for protecting against short-circuit and overload faults in the terminal lighting circuits of places with high fire hazards. They can reliably eliminate arc sparks from short-circuit or overload fault points, thus preventing short-circuit fires from occurring at the source. Particularly suitable for: various professional markets, large shopping malls, cultural heritage units, religious sites, and more.

Product Features

Short-circuit breaking capacity: 0.00015 seconds

Real-time current measurement

Fan design to prevent equipment overheating

Track installation, enhance work efficiency

Application fields cover various industries

Feature Description

Fault Protection Function: When the product malfunctions, it will emit a fault indicator and activate the self-protection feature.

Overload protection function: Cuts off the overload circuit after 3 seconds of continuous overload to prevent fires caused by overloading.

Short-circuit protection function: In the event of a short circuit in the protected distribution circuit, the circuit power is disconnected within 150 microseconds to prevent fires caused by the short circuit.

Real-time current measurement feature: Measures the magnitude of current in the protected distribution circuit in real time.

Communication Function: Supports connection to electrical fire monitoring equipment for remote monitoring.

Real-time temperature measurement function: Monitors the temperature of the cables within the protected distribution circuit in real-time. If the cable temperature exceeds the set threshold, an alarm message is sent to the supervisory computer, and the alarm status remains until reset.


Technical Specifications

Technical SpecificationsIndicator
Rated VoltageAC220V/50Hz
Work scheduleOn-site power supply, 24/7 operation
Power ConsumptionSelf-consumption power ≤ 3W (no load)
Port rate9600 (default)
Communication MethodsRS485
Communication ProtocolMODBUS-RTU
Work EnvironmentWorkplacePlaces with rainproof and dustproof conditions
Ambient Temperature-25℃~+50℃
Relative Temperature10% to 95% (non-caking)
Poster heightNo more than 5000m

Dimensions and wiring diagram

Guide rail type: Length 155mm x Width 108mm x Depth 70mm

品牌: Yongnuo Electrical
Model: Customizable
Region: National 1
Brand: Yongnuo Electrical
单价: 电议
最小起订Quantity:
供货总Quantity:
有效期至: 长期有效
最后更新: 2025-02-05 09:28

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