THQL2140A DOUBLE‑POLE 40A CIRCUIT BREAKER

The THQL2140A is a heavy‑duty double‑pole circuit breaker designed for stable, long‑term protection in residential and light commercial electrical systems. Engineered within the Q‑Line plug‑in family, this breaker offers a compact two‑inch width, quick installation, and dependable thermal‑magnetic trip performance. Its thermoset housing supports heat resistance and structural reliability, while its plug‑on mounting interface provides a secure mechanical connection. With a 40 A rating, it is well‑suited for circuits that require higher capacity in 120/240 V panel setups.

DETAILS

• Model Number: THQL2140A
• Type: Q‑Line Plug‑In Circuit Breaker
• Package Contents: One double‑pole circuit breaker
• Number of Items Included: 1
• Poles: 2
• Amperage: 40 A
• Voltage Rating: 120/240 V
• Interrupt Rating: 10 kAIC
• Dimensions: 3.00 in L x 2.00 in W x 3.375 in H
• Material: Thermoset housing
• Mounting Type: Plug‑On
• Trip Type: Thermal magnetic
• Connection Type: Screw clamp or lug terminals
• Operating Frequency: 50/60 Hz
• Pack Size: 1

KEY FEATURES

• Color: Black thermoset exterior
• Size: Two‑inch total width, one inch per pole
• Dimensions: 3.00 in L x 2.00 in W x 3.375 in H
• Materials: Heat‑resistant thermoset case with metal internal components
• Series: Q‑Line series
• Warnings: Electrical hazard precautions apply; installation must be performed by qualified personnel

APPLICATIONS

• Residential circuits requiring 40 A double‑pole protection
• Light commercial load centers using plug‑on breaker designs
• Sub‑panels operating on 120/240 V systems
• Replacement or upgrades in Q‑Line compatible electrical panels