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Q4L2400 | Square D 400A 2-Pole 240VAC Thermal Magnetic Molded Case Circuit Breaker
- Regular price
- $1,652.00
- Sale price
- $1,652.00
- Regular price
-
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Product Description P/N: Q4L2400
Description
The Square D Q4L2400 is a 2-pole thermal magnetic molded case circuit breaker designed to provide dependable protection for electrical systems operating at 240VAC. Rated at 400 amps with a 25kA interrupting capacity, this breaker ensures secure disconnection under overload and short-circuit conditions. The Q4L2400 is well-suited for industrial, commercial, and construction applications requiring high-capacity circuit protection and reliable operation.
Technical Specifications
| Condition | New/Never Used Surplus |
| Brand | Square D / Schneider Electric |
| Category | Circuit Breakers |
| Part Number | Q4L2400 |
| Subcategory | Molded Case Circuit Breakers |
| Series | Q4 |
| Frame Type | Q4L |
| Amperage Rating | 400A |
| Voltage Rating | 240VAC |
| Interrupting Capacity | 25kA at 120/240VAC |
| Trip Unit Type | Thermal Magnetic |
| Functions | Long-Time and Instantaneous Trip |
| Poles | 2 |
| Phase | Single-Phase |
| Mounting Type | Unit Mount |
| Connection Type | Line and Load Lugs (Feed-Thru) |
| Terminal Range | 1/0 AWG to 600 MCM |
| Tightening Torque | 371.7 lbf.in (42 N·m) |
| Standards Compliance | UL 489, CSA, IEC, RoHS |
| Temperature Rating | 40°C |
| Protection Type | Overload and Short Circuit |
| Actuator Type | Toggle |
| Trip Indication | Central handle position |
| Dimensions (HxWxD) | 11 x 6 x 5.84 in (279 x 152 x 148 mm) |
| Weight | 14.6 lb (6.6 kg) |
Information About Q4L2400
The Q4L2400 is part of the Square D Q4 molded case circuit breaker series, engineered by Schneider Electric for high-performance electrical protection and durability. This breaker features a unit-mount design for easy integration into switchboards, motor control centers, and distribution panels. It uses thermal magnetic trip technology with long-time and instantaneous trip functions to ensure precise and safe circuit interruption. Certified to UL, CSA, and IEC standards, the Q4L2400 supports a wide range of wire sizes and is ideal for use in industrial and commercial power systems.
Key Features:
- High Current Capacity: Supports up to 400 amps for demanding electrical distribution systems.
- Thermal-Magnetic Trip Unit: Provides long-time and instantaneous protection for overload and short-circuit faults.
- Durable Construction: Built for industrial environments with a molded case housing to ensure long service life.
- High Interrupting Rating: 25kA at 120/240VAC ensures reliable fault clearing and system safety.
- Versatile Mounting: Unit-mount configuration simplifies installation in panelboards and MCCs.
- Wide Wire Range: Accepts conductors from 1/0 AWG to 600 MCM for flexible wiring options.
- Trip Indication Handle: Central position handle indicates tripped status for quick visual identification.
- Global Compliance: Meets UL, IEC, CSA, and RoHS standards for international compatibility.
The Q4L2400 delivers the reliability and precision required for safe, high-capacity circuit protection in commercial and industrial applications.
Description
The Square D Q4L2400 is a 2-pole thermal magnetic molded case circuit breaker designed to provide dependable protection for electrical systems operating at 240VAC. Rated at 400 amps with a 25kA interrupting capacity, this breaker ensures secure disconnection under overload and short-circuit conditions. The Q4L2400 is well-suited for industrial, commercial, and construction applications requiring high-capacity circuit protection and reliable operation.
Technical Specifications
| Condition | New/Never Used Surplus |
| Brand | Square D / Schneider Electric |
| Category | Circuit Breakers |
| Part Number | Q4L2400 |
| Subcategory | Molded Case Circuit Breakers |
| Series | Q4 |
| Frame Type | Q4L |
| Amperage Rating | 400A |
| Voltage Rating | 240VAC |
| Interrupting Capacity | 25kA at 120/240VAC |
| Trip Unit Type | Thermal Magnetic |
| Functions | Long-Time and Instantaneous Trip |
| Poles | 2 |
| Phase | Single-Phase |
| Mounting Type | Unit Mount |
| Connection Type | Line and Load Lugs (Feed-Thru) |
| Terminal Range | 1/0 AWG to 600 MCM |
| Tightening Torque | 371.7 lbf.in (42 N·m) |
| Standards Compliance | UL 489, CSA, IEC, RoHS |
| Temperature Rating | 40°C |
| Protection Type | Overload and Short Circuit |
| Actuator Type | Toggle |
| Trip Indication | Central handle position |
| Dimensions (HxWxD) | 11 x 6 x 5.84 in (279 x 152 x 148 mm) |
| Weight | 14.6 lb (6.6 kg) |
Information About Q4L2400
The Q4L2400 is part of the Square D Q4 molded case circuit breaker series, engineered by Schneider Electric for high-performance electrical protection and durability. This breaker features a unit-mount design for easy integration into switchboards, motor control centers, and distribution panels. It uses thermal magnetic trip technology with long-time and instantaneous trip functions to ensure precise and safe circuit interruption. Certified to UL, CSA, and IEC standards, the Q4L2400 supports a wide range of wire sizes and is ideal for use in industrial and commercial power systems.
Key Features:
- High Current Capacity: Supports up to 400 amps for demanding electrical distribution systems.
- Thermal-Magnetic Trip Unit: Provides long-time and instantaneous protection for overload and short-circuit faults.
- Durable Construction: Built for industrial environments with a molded case housing to ensure long service life.
- High Interrupting Rating: 25kA at 120/240VAC ensures reliable fault clearing and system safety.
- Versatile Mounting: Unit-mount configuration simplifies installation in panelboards and MCCs.
- Wide Wire Range: Accepts conductors from 1/0 AWG to 600 MCM for flexible wiring options.
- Trip Indication Handle: Central position handle indicates tripped status for quick visual identification.
- Global Compliance: Meets UL, IEC, CSA, and RoHS standards for international compatibility.
The Q4L2400 delivers the reliability and precision required for safe, high-capacity circuit protection in commercial and industrial applications.