QE120 - Siemens 20 Amp 1 Pole 120V Plug-In Ground Fault Equipment Protection Circuit Breaker, QE Series, 10 kA Interrupt, 30 mA GFEP, UL Listed

Product Overview

The Siemens QE120 is a 20 amp, single‑pole, 120 volt plug‑in circuit breaker from the QE Series providing ground‑fault equipment protection (GFEP) with 30 mA trip sensitivity.

The breaker has a 10 kA interrupting rating and is UL listed.

Key Features

• 20 A, single‑pole, 120 V AC plug‑in breaker
• Ground‑Fault Equipment Protection (GFEP) — 30 mA trip sensitivity
• 10 kA interrupting rating
• UL listed

Function and purpose

This breaker provides branch‑circuit overcurrent protection combined with ground‑fault equipment protection (GFEP). The 30 mA GFEP setting is intended to detect equipment leakage faults rather than serve as personnel protection.

• Overcurrent protection for a single 20 A branch circuit
• 30 mA GFEP for equipment-level ground‑fault detection

Electrical ratings

Ratings describe the electrical limits for this specific part number.

• Rated current: 20 A
• Poles: 1 (single‑pole)
• Rated voltage: 120 V AC
• Ground‑fault trip sensitivity: 30 mA (GFEP)
• Interrupting rating: 10 kA

Compatibility and typical panel use

The QE120 is a plug‑in style breaker intended for use in load centers or panels that accept Siemens QE Series plug‑in breakers. Verify that your panel is compatible with QE Series breakers before purchasing.

• Designed for panels that accept Siemens QE Series plug‑in breakers
• Intended for equipment protection uses where a 30 mA GFEP device is specified

Mounting and installation notes

This breaker uses a plug‑in mounting to engage the panel bus stabs. Confirm panel compatibility and follow applicable installation codes and panel manufacturer's instructions when installing.

• Plug‑in mounting—requires a compatible Siemens QE Series panel or load center
• Single‑pole footprint

Certifications

This SKU is described as UL listed. Refer to local codes and the panel or equipment manufacturer for application‑specific listing or labeling requirements.

• UL listed

Before You Order

Verify the model number and panel compatibility before ordering.

• Confirm your load center accepts Siemens QE Series plug‑in breakers

Ordering from Lumera Electric

Check the purchasing options shown on the Lumera Electric product page for QE120 - Siemens 20 Amp 1 Pole 120V Plug-In Ground Fault Equipment Protection Circuit Breaker, QE Series, 10 kA Interrupt, 30 mA GFEP, UL Listed. For project quantities or additional ordering requirements, use Request a Quote and provide the required quantity.