Factory Workshop GL Type Switch 630A | 3P 4P Industrial Machinery Disconnector
Industrial GL Type Isolator Switch – Heavy-Duty High-Current Power Isolation for Large-Scale Industrial Applications.
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Factory Workshop GL Type Switch 630A
The Isolator Switch 3P 4P 630A is designed for high-current 3-phase applications, featuring 4P options for main incomers in heavy manufacturing.
The Industrial GL Type Isolator Switch is a heavy-duty power disconnector engineered for high-current electrical isolation in large-scale industrial environments. With a substantial 630A rating, this switch delivers uncompromising performance for main switchboards, industrial plants, large motors, and critical infrastructure requiring robust disconnection capabilities.
Key Features：
High-Current 630A Rating: Part of the comprehensive 20-3200A family, the 630A model is specifically engineered for heavy industrial loads, large manufacturing facilities, main distribution switchboards, and high-power processes.
Industrial-Grade Heavy-Duty Construction: Built with reinforced materials and precision engineering to withstand vibration, dust, thermal stress, and harsh operating conditions common in heavy industrial settings.
Positive Contact Indication: Features a prominent mechanical indicator showing true contact status (ON/OFF), enabling visual confirmation for safe maintenance and lockout/tagout procedures.
Panel Mount Design: Engineered for secure panel mounting in switchboards and control cabinets, providing stable and reliable installation for high-current applications.
Applications:
Large manufacturing plant power disconnection
Data center power distribution
Emergency isolation points for critical industrial processes
Transformer isolation and protection
Main Technical Parameters
| Items | Parameters | ||||||||||
| Shell Frame Rated Current Inm(a) |
100 | 160 | 250 | 400 | 630 | 800/1000 | 1250 | 1600 | 2000 | 2500 | 3200 |
| Rated Current In(a) | 20、25、32、 40、50、63、 80、100 |
20、25、32、 50、63、80、 100125、160 |
125、160、 200、225、250 |
400、500、630 | 400、500、630 | 800、1000 | 1250 | 1600 | 2000 | 2500 | 3200 |
| Poles | 3P/4P | 3P/4P | 3P/4P | 3P/4P | 3P/4P | 3P/4P | 3P/4P | 3P/4P | 3P/4P | 3P/4P | 3P/4P |
| NominalInsulation Voltage Ui(v) |
800 | 800 | 800 | 800 | 800 | 800 | 800 | 800 | 800 | 800 | 800 |
| Rated Operational Voltageue(m) |
AC400V | AC400V | AC400V | AC400V | AC400V | AC400V | AC400V | AC400V | AC400V | AC400V | AC400V |
| Rated Impulse Withstand Voltage Uimp(kv) |
6 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 |
| Rated Short Time Current Icw(ka/1s) |
5 | 10 | 12 | 20 | 20 | 20/H type 40 | 20/H type 40 | 20/H type 40 | 40 | 40 | 40 |
| Rated Short-circuit Ability Lcm(ka) |
8.5 | 17 | 24 | 40 | 40 | / | / | I | 84 | 84 | 84 |
| Use Classes | AC-21B、 AC-22B |
AC-21B AC-22B |
AC-21B AC-22B |
AC-21B AC-22B |
AC-21B AC-22B |
AC-20A | AC-20A | AC-20A | AC-21B、 AC-22B |
AC-21B、 AC-22B |
AC-21B、 AC-22B |
| Boundary Dimension(mm) |
85/108 | 140/170 | 180/230 | 230/290 | 230/290 | 378/498 | 378/498 | 378/498 | 378/498 | 378/498 | 378/498 |
| 106 | 135 | 170 | 240 | 260 | 312 | 338 | 338 | 455 | 455 | 505 | |
| 96 | 116 | 128 | 169 | 169 | 240 | 240 | 240 | 340 | 340 | 340 | |
| Mounting Dimension(mm) |
32.5/54 | 120/150 | 160/210 | 210/270 | 210/270 | 353/473 | 353/473 | 353/473 | 353/473 | 353/473 | 353/473 |
| 58 | 65 | 90 | 140 | 140 | 280 | 280 | 280 | 280 | 280 | 280 | |
Packaging and delivery
| Selling Units | Single item |
Lead time
| Quantity (pieces) | 1 – 6 | > 6 |
| Lead time (days) | 15 | To be negotiated |
Key attributes
| Rated Voltage | 400 V |
| Material | Copper |
| Place of Origin | Zhejiang, China |
| Type | Switches |
| Model Number | GL-100 |
| Brand Name | Westhomes |
155 MBFREQUENTLY ASKED QUESTION (FAQ)
What is the Westhomes GL Type Switch 630A?
The Westhomes GL Type Switch 630A is a low-voltage switch disconnector designed for factory workshops, industrial power distribution systems, and electrical control applications. It provides reliable manual switching and circuit isolation for electrical equipment and power circuits up to 630A.
What are the main functions of the GL Type Switch 630A?
The GL Type Switch 630A is mainly used for power switching, circuit isolation, and maintenance safety. It allows operators to manually disconnect electrical circuits, helping ensure safe inspection, repair, and operation of industrial equipment.
Where is the GL Type Switch 630A commonly used?
The GL Type Switch 630A is widely used in factory workshops, industrial plants, distribution cabinets, motor control centers, machinery systems, and commercial electrical installations where reliable power isolation is required.
What does 630A mean in the GL Type Switch?
630A refers to the rated current capacity of the switch. It indicates that the GL Type Switch 630A can safely carry and control electrical circuits with a current rating up to 630 amperes under specified operating conditions.
What is the difference between a GL Type Switch and an MCCB?
A GL Type Switch is mainly designed for manual switching and electrical isolation, while an MCCB provides automatic protection against overloads and short circuits. In many distribution systems, a switch disconnector is used together with protective devices such as MCCBs to achieve both isolation and protection.
Can the GL Type Switch 630A be used in factory workshop applications?
Yes. The GL Type Switch 630A is suitable for factory workshops and industrial environments where equipment isolation, power control, and maintenance safety are required.
What are the advantages of using a GL Type Switch 630A in industrial systems?
The GL Type Switch 630A provides reliable switching performance, high current carrying capability, simple operation, and clear circuit isolation. It helps improve maintenance efficiency and electrical safety in industrial power systems.
Is the GL Type Switch 630A suitable for three-phase electrical systems?
Yes. The GL Type Switch 630A is commonly used in three-phase low-voltage AC distribution systems, making it suitable for industrial equipment, machinery, and factory power networks.
How is the GL Type Switch 630A installed?
The GL Type Switch 630A is installed in electrical cabinets, distribution boards, or control panels according to the system design. Installation should follow product specifications and applicable electrical safety standards to ensure reliable operation.
Why choose Westhomes GL Type Switch 630A for factory workshops?
The Westhomes GL Type Switch 630A offers durable construction, reliable isolation performance, and stable operation in industrial environments. It is an effective solution for factory workshops and power distribution systems requiring safe manual control and maintenance isolation.
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