General Electrics THQL2170ST1 - 70 A, 2-Pole Plug-In Circuit Breaker | AmpState

Meet the General Electric THQL2170ST1—a 70A, 2-pole plug-in molded case circuit breaker built for dependable branch circuit overcurrent and short-circuit protection in panelboards and loadcenters. It combines a fast plug-in connection with a thermal-magnetic trip unit to deliver reliable protection where it matters most, without complicating installation.

Key advantages you’ll notice in real-world use:

• Fast plug-in connection for quick installation and effortless replacement when upgrades or service are needed.
• Thermal-magnetic trip unit provides stable, repeatable protection performance against overcurrent and short circuits, reducing nuisance trips and protecting connected equipment.
• 2-pole, 70A configuration tailored for two-leg circuits and shared neutrals in compatible panelboards and loadcenters.
• OEM-compatible mounting designed to work with matching General Electric loadcenters and panelboards for seamless integration.
• Versatile applications suited for residential, commercial, and light industrial environments that require reliable branch-circuit protection.

Specifications at a glance

• Manufacturer: General Electric
• Part Number: THQL2170ST1
• Type: Thermal-magnetic molded case circuit breaker
• Amperage Rating: 70 A
• Number of Poles: 2
• Mounting Style: Plug-in
• Application: Branch circuit overcurrent and short-circuit protection

Where and how to use THQL2170ST1

This plug-in breaker is ideal for upgrading or outfitting panelboards and loadcenters that require robust 70A protection on a two-pole configuration. Use it in residential installations for larger feeders, in commercial spaces for main or distribution circuits, or in light industrial setups where dependable circuit protection helps maintain uptime and safety. Its plug-in design simplifies service events, making replacements faster and reducing downtime during maintenance or upgrades.

Why choose this GE breaker over alternatives

• Designed for compatibility with GE OEM loadcenters and panelboards, ensuring fit and reliable operation within established systems.
• Thermal-magnetic protection delivers accurate fault detection across a range of temperatures and load conditions, helping prevent damage to downstream equipment.
• Plug-in mounting minimizes labor and tools required during installation or replacement, streamlining electrical work.
• Specifically rated for 70 A two-pole circuits, making it a precise choice for higher-current branch protections without oversizing.

With the THQL2170ST1, you’re choosing a purpose-built solution that blends quick installability, reliable protection, and OEM compatibility—designed to keep panelboards and loadcenters performing safely and efficiently across a variety of settings.