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 MB
FREQUENTLY ASKED QUESTION (FAQ)
About the company
Westhomes® is a professional manufacturer for low voltage and high voltage electrical products with a thirty-year history.
Main supplier of state-owned companies like China Stae Grid, China Southern Power Grid through bidding with bunches of test certificates, sales records and operation performance to support.
Enough investment for research and development for the products innovation.
About warranty
18 months from the date of receivement
About shipment method
Depends on the required quantity and delivery urgency, both international express like UPS / DHL / EMS / HK EMS / FedEx / TNT (door to door service) and normal sea shipping & air freight also avaliable.
About MOQ
Up to the client
About payment method
We accept T/T, Paypal, Western union, L/C. Normally 30% payment in advance, 70% before delivery.
About ordering process
First to send an inquiry via made-in-china platform or directly to the contact e-mail address. All the following thing is the communication between us.
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