Description
THQL Service Barrier
ABB THQL Service Barrier is designed for compatible THQL electrical equipment applications where a service barrier is required.
Catalog number THQLSB should be selected only after confirming compatibility with the exact load center, panelboard, breaker arrangement, and service equipment configuration.
Product Highlights
- ABB THQL service barrier
- Catalog number THQLSB
- Designed for compatible THQL electrical equipment
- Used where a service barrier is required
- Single-SKU product
- Verify exact equipment compatibility before ordering
Technical Specifications
| Manufacturer | ABB |
|---|---|
| Catalog Number | THQLSB |
| Product Type | Service Barrier |
| Product Family | THQL |
| Primary Application | Compatible THQL Electrical Equipment |
Application Details
The THQLSB is a service barrier accessory intended for compatible THQL electrical equipment configurations.
Because service barriers are equipment-specific accessories, confirm the exact load center, panelboard, breaker arrangement, and service configuration before ordering or installation.
Installation & Selection Considerations
- Confirm catalog number THQLSB before ordering.
- Verify compatibility with the exact THQL equipment.
- Confirm the service barrier is required for the intended equipment configuration.
- Verify the approved mounting location before installation.
- Use only manufacturer-approved hardware and installation methods.
- Do not substitute an incompatible barrier or accessory.
- Confirm the complete service equipment arrangement before installation.
- De-energize equipment before installation or service.
- Verify absence of voltage before working inside electrical equipment.
- Installation and service should be performed by qualified electrical personnel.
- Follow current ABB instructions and all applicable local and national electrical codes.
Need Help Selecting a Service Barrier?
Our electrical and industrial product specialists can help review your THQL equipment, load center or panelboard configuration, and service barrier requirements before you order.
Frequently Asked Questions
What is the catalog number?
The catalog number is THQLSB.
What type of product is THQLSB?
THQLSB is a service barrier accessory for compatible THQL electrical equipment.
Is this a circuit breaker?
No. THQLSB is a service barrier accessory, not a circuit breaker.
Can THQLSB be used with any panelboard?
No. Confirm compatibility with the exact THQL equipment and service configuration before ordering.
Important Ordering & Installation Notes
- Product: THQL Service Barrier.
- Catalog number: THQLSB.
- Manufacturer: ABB.
- Product family: THQL.
- Product type: Service Barrier.
- Confirm the exact THQL load center, panelboard, or electrical equipment before ordering.
- Verify that THQLSB is the approved service barrier for the intended equipment configuration.
- Confirm the exact mounting location and service-equipment arrangement before installation.
- Do not substitute an unrelated barrier or accessory based only on physical appearance.
- Use manufacturer-approved mounting hardware and installation methods.
- Maintain all required barriers, guards, and clearances after installation.
- De-energize equipment before installing, removing, or servicing the barrier.
- Verify absence of voltage before working inside electrical equipment.
- Installation and service should be performed by qualified electrical personnel.
- Follow current ABB installation instructions and all applicable local and national electrical codes.
