ABB T1N-100-070-T-W Circuit Breaker, 70A, 3-Pole

Meet the ABB T1N-100-070-T-W circuit breaker—an industrial-grade solution built for reliability in service, maintenance, and replacement projects. With a 70 A rating and a 3-pole configuration, this unit is tailored for protecting three-phase electrical systems in demanding environments. Its part-numbered identity (T1N-100-070-T-W) makes compatibility checks straightforward, so you can confirm fit quickly against your panel or enclosure requirements.

Why the ABB T1N-100-070-T-W stands out

• 3-pole three-phase protection: Ideal for safeguarding multi‑phase loads in manufacturing floors, pumping stations, and large lighting or drive systems.
• Clear compatibility path: The exact part number T1N-100-070-T-W ensures you’re selecting the correct frame size and mounting footprint for ABB systems, simplifying replenishment and stocking.
• Industrial resilience: Designed to perform in the rigors of industrial service, with construction suited to frequent maintenance cycles and replacements.
• Targeted use for upgrades and spares: A reliable option for panel upgrades, service work, or stocking spare breakers to minimize downtime.

Key details

• Manufacturer: ABB
• Part Number: T1N-100-070-T-W
• Product Type: Circuit Breaker
• Amperage: 70 A
• Poles: 3

Ideal use cases

• Replacing a failed breaker in a three-phase industrial panel to restore line protection quickly.
• Specifying a spare for maintenance kits to reduce downtime during scheduled outages.
• Upgrading older installations that require a 70 A, 3-pole protection device with ABB’s trusted reliability.
• Integrating into new builds or retrofits where ABB T1N-series compatibility ensures consistent fit and serviceability.

Compatibility and verification tips

To ensure a seamless fit, verify that the electrical panel or enclosure accepts the T1N family and that the application requires 3-pole, 70 A protection. Use the exact part number (T1N-100-070-T-W) alongside your equipment catalogs or ABB datasheets to confirm mounting, trip characteristics, and interrupting capacity align with your installation needs. If you’re unsure about fit, share the part number and application requirements with your procurement team or distributor to confirm compatibility.

Who benefits from this model

Electrical engineers, plant maintenance teams, commissioning technicians, and industrial contractors will find the ABB T1N-100-070-T-W to be a dependable, straightforward option for protecting essential three-phase loads. When reliability and clear part-number traceability matter most, this 70 A, 3-pole breaker delivers consistency across replacements and upgrades.

Specification snapshot

• Manufacturer: ABB
• Part Number: T1N-100-070-T-W
• Type: Circuit Breaker
• Amperage: 70 A
• Poles: 3