Q270 - Siemens 70 Amp 2-Pole 120/240VAC Plug-In Circuit Breaker, Type QP, 10kAIC, Thermal Magnetic Trip, UL Listed

Product Overview

The Siemens Q270 is a 2‑pole, 70 ampere, 120/240VAC plug‑in circuit breaker, Type QP.

It uses a thermal‑magnetic trip mechanism and has a 10 kAIC interrupting rating. The part is listed to UL.

Key Features

• 70 amp, 2‑pole configuration for 120/240VAC circuits
• Type QP plug‑in design
• Thermal‑magnetic trip
• 10 kAIC interrupting rating
• UL listed

Function and protection

The Q270 combines a thermal element for prolonged overload response and a magnetic element for rapid reaction to high‑current faults, providing overload and short‑circuit protection for two‑pole circuits.

• Provides overcurrent protection for 120/240VAC two‑pole circuits
• Interrupting capability up to its 10 kAIC rating

Intended use

This breaker is intended for use where a 70A two‑pole Type QP device is required. It is offered as a replacement or for new installations in panels that accept Siemens QP plug‑in breakers.

• Branch‑circuit protection requiring a 70A two‑pole breaker
• Replacement in compatible Siemens QP panelboards

Electrical ratings and compatibility

Review electrical ratings to confirm the Q270 matches your system requirements.

• Rated current: 70 A (two‑pole)
• Voltage rating: 120/240 VAC
• Interrupting rating: 10 kAIC
• Trip type: Thermal‑magnetic
• Listing: UL listed

Mounting and panel fit

The Q270 is a plug‑in Type QP breaker. Verify that your panel accepts QP‑series plug‑in breakers and that a 2‑pole position of the required rating is available.

• Plug‑in mounting for Type QP panelboards
• Confirm panel accepts 2‑pole QP breakers and supports a 70A device

Before you order

Confirm the part number (Q270), required quantity, and panel compatibility before ordering.

• Part number: Q270
• Manufacturer: Siemens
• Condition: New

Before You Order

Confirm the model number (Q270), quantity, and that your panel accepts Siemens Type QP plug‑in breakers.

• Verify panel compatibility with Type QP 2‑pole breakers
• Confirm the 70A rating and 10 kAIC interrupting rating are suitable for your load and service
• Consult a qualified electrician for installation and code compliance

Ordering from Lumera Electric

Check the purchasing options shown on the Lumera Electric product page for Q270 - Siemens 70 Amp 2-Pole 120/240VAC Plug-In Circuit Breaker, Type QP, 10kAIC, Thermal Magnetic Trip, UL Listed. For project quantities or additional ordering requirements, use Request a Quote and provide the required quantity.