High-Performance HL30-100 Miniature Disconnect Switch 1-4P 6-100A from China Factory - Trusted Suppliers
Type Designation
| No. | Description |
|---|---|
| 1 | Disconnector (Isolating Switch) |
| 2 | Design Serial Number |
| 3 | Frame Size Rated Current (A) |
| 4 | Number of Poles (1, 2, 3, 4) |
Note: This product is an isolating switch, which only has the function of connecting and disconnecting power, and does not have protective functions.
Product Display
Environmental Conditions
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1
Ambient Air Temperature: +5℃ to +40℃, with an average temperature not exceeding +35℃ over 24 hours.
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2
Altitude: Not exceeding 2000 meters.
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3
Relative Humidity: Not exceeding 50% at +40℃. The average monthly relative humidity of the wettest month does not exceed 90%.
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4
Pollution Degree: 2
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Utilization Category: AC-22A
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6
Installation Category: II, III
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Mounting Method: Mounted on TH35-7.5 standard steel mounting rail. The inclination of the mounting surface relative to the vertical plane shall not exceed 5°.
Technical Parameters
| Parameter | Value |
|---|---|
| By Rated Current (Ie): | 32A, 63A, 100A, 125A |
| By Number of Poles: | 1P, 2P, 3P, 4P |
| Rated Insulation Voltage (Ui): | 500V |
| Rated Operational Voltage (Ue): | 230V (1P), 400V (2P, 3P, 4P) |
| Rated Operational Current (Ie): | 32A, 63A, 100A, 125A |
| Rated Impulse Withstand Voltage (Uimp): | 4kV (at 2000m) |
| Rated Short-Time Withstand Current (Icw): | 12 Ie, Duration: 1s |
| Rated Making Capacity (Icm): | 20 Ie, Duration: 0.1s |
| Rated Operational Making and Breaking Capacity: | 3 Ie, at 1.05 Ue, COSΦ = 0.65 |
| Operating Performance: | Mechanical Durability: 8500 cycles, Electrical Durability: 1500 cycles |
Outline and Installation Dimensions
Installation and Usage Instructions
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The switch should be installed vertically. The upper terminals should be connected to the power supply, and the lower terminals are for the load output. Pushing the handle upwards connects the circuit (ON) and shows a red indicator; pulling it downwards disconnects the circuit (OFF) and shows a green indicator.
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Before applying power, operate the switch manually several times. The mechanism action should be flexible, reliable, and without any blockage.
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The switch is allowed to infrequently make and break load currents (including appropriate overloads) when necessary. However, it must not be used to interrupt short-circuit currents.
Frequently Asked Questions (FAQ)
Q1: What is the primary function of the HL30 isolating switch?
A1: The HL30 is an isolating switch (disconnector) designed exclusively for connecting and disconnecting power circuits. It serves to isolate the power supply for safety during maintenance but does not feature overcurrent, overload, or short-circuit protection.
Q2: Can the HL30 disconnector be used to interrupt short-circuit currents?
A2: No. The HL30 switch is not designed to interrupt short-circuit currents. It should only be used to make and break load currents under normal operational conditions or moderate overloads infrequently.
Q3: How do the red and green indicators on the handle work?
A3: The switch features a clear visual indicator: pushing the handle upwards connects the circuit (ON status) and displays a red indicator, while pulling the handle downwards disconnects the circuit (OFF status) and displays a green indicator.
Q4: What are the installation requirements for the HL30 switch?
A4: The switch must be installed vertically on a standard TH35-7.5 steel mounting rail. The upper terminals must connect to the incoming power supply, and the lower terminals connect to the outgoing load. The vertical inclination of the mounting surface should not exceed 5°.
Q5: What are the ambient temperature and humidity limitations for operation?
A5: The switch operates optimally in ambient temperatures between +5℃ and +40℃ (with a 24-hour average not exceeding +35℃). The relative humidity should not exceed 50% at +40℃, and the average relative humidity of the wettest month must not exceed 90%.
Q6: What is the rated mechanical and electrical durability of the HL30?
A6: The HL30 isolating switch is designed for high reliability, offering a mechanical durability of up to 8,500 operating cycles and an electrical durability of up to 1,500 operating cycles.







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