General Electrics TEYD3070B - 70 A, 3-Pole Bolt-On Circuit Breaker | AmpState

The General Electrics TEYD3070B is a 70A, 3-pole bolt-on molded case circuit breaker designed for dependable branch-circuit overcurrent and short-circuit protection in panelboards and loadcenters. Built for residential, commercial, and light-industrial environments, this breaker pairs a secure bolt-on mounting with a rugged bus connection to resist vibration and maintain consistent protection performance.

Key advantages you can count on

• Secure bolt-on mounting delivers a rigid, vibration-resistant bus connection that helps maintain reliable electrical contact even in busy service panels.
• Thermal-magnetic trip unit provides stable, repeatable protection behavior, activating quickly on short circuits while delivering predictable response under varying loads.
• 3-pole design ensures coordinated protection for three-phase circuits, making it ideal for modern electrical systems common in commercial and light-industrial setups.
• OEM-compatible - designed to integrate with matching General Electrics OEM load centers and panelboards for straightforward installation and reliable performance.
• Versatile applications suitable for residential, commercial, and light-industrial branch circuits that demand dependable overcurrent and short-circuit protection.

What problems this breaker solves

When overcurrent or a short occurs, the TEYD3070B responds with a precise, repeatable trip to protect wiring, devices, and downstream equipment. Its molded-case construction handles common panelboard environments, while the bolt-on mounting helps ensure a secure connection that stays put through operation and transport.

Ideal use cases

• Upgrading or replacing aging or worn breakers in panelboards and loadcenters within homes, office spaces, retail outlets, and light manufacturing facilities.
• New installations where three-phase protection is required for balanced loads and equipment safety.
• Panelboard configurations that require a robust, OEM-compatible, bolt-on solution with reliable thermal-magnetic protection.

Compatibility & installation considerations

• Compatibility with matching General Electrics OEM panelboards and loadcenters to ensure seamless fit and reliable performance.
• Mounting bolt-on style requires a compatible panel enclosure; ensure the bus connection is clean and the mounting hardware is torqued per panelboard manufacturer recommendations.
• Electrical safety always de-energize equipment before replacement or installation and follow local electrical codes and standards.

Technical snapshot

• Manufacturer: General Electrics
• Part Number: TEYD3070B
• Type: Thermal-magnetic molded case circuit breaker
• Amperage Rating: 70A
• Number of Poles: 3
• Mounting Style: Bolt-on
• Application: Branch circuit overcurrent and short-circuit protection

For professionals seeking a reliable, OEM-compatible protection solution, the TEYD3070B offers a practical balance of rugged construction, precise protection, and straightforward installation. Its 70A, 3-pole configuration supports balanced three‑phase systems while preserving safety margins across typical panelboard applications. If you’re upgrading a panel or designing a new setup that demands consistent thermal-magnetic protection with a solid mounting foundation, this General Electrics breaker is built to deliver.