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QGA221751 | Square D 175A 2-Pole 240V PowerPact Q I-Line Thermal Magnetic Circuit Breaker
- Regular price
- $1,399.00
- Sale price
- $1,399.00
- Regular price
-
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Product Description P/N: QGA221751
Description
The Square D QGA221751 is a 2-pole thermal magnetic molded case circuit breaker designed to provide dependable protection for electrical distribution systems rated at 175 amps and 240 VAC. With a 65kA interrupting capacity, it is ideal for high-performance applications requiring superior fault interruption and overload protection. The breaker features an I-Line style plug-in connection, offering a secure and efficient mounting system for panelboards and switchboards.
Technical Specifications
| Condition | New/Never Used Surplus |
| Brand | Square D |
| Category | Circuit Breakers |
| Part Number | QGA221751 |
| Subcategory | Molded Case Circuit Breakers |
| Series | PowerPact Q |
| Frame Type | QGA |
| Number of Poles | 2 |
| Rated Current (In) | 175 A |
| Voltage Rating | 240 VAC |
| Interrupting Rating | 65 kA @ 240 VAC |
| Trip Unit Technology | Thermal-Magnetic |
| Trip Functions | Long-Time and Instantaneous (LI) |
| Mounting Type | I-Line Plug-In |
| Connection Type | I-Line (line) / Lugs (load) |
| Continuous Current Rating | 80% |
| Frequency | 50/60 Hz |
| Wire Size | AWG 4 to 300 KCMIL (Cu/Al) |
| Standards Compliance | UL, CSA, ANCE, IEC, RoHS |
| Applications | Power distribution, overload and short-circuit protection |
| Dimensions (H x W x D) | 12.31 x 7.44 x 4.25 in (312.7 x 189 x 108 mm) |
| Weight | 4.9 lbs (2.22 kg) |
Information About QGA221751
The QGA221751 is part of the Square D PowerPact Q-Series, known for its rugged construction, high interrupting ratings, and compact design. It incorporates thermal-magnetic trip technology, combining long-time and instantaneous trip functions to protect circuits against overloads and short circuits. The breaker is equipped with an I-Line plug-in connection on the line side and lugs on the load side, ensuring compatibility with I-Line panelboards and switchboards. Designed for industrial and commercial distribution systems, it meets UL, CSA, ANCE, and IEC standards for safety, performance, and reliability.
Key Features:
- Rated Current: Supports 175A continuous current for mid- to high-capacity distribution systems.
- High Interrupting Capacity: 65kA at 240V AC for reliable short-circuit protection.
- Trip Technology: Thermal-magnetic trip unit providing both overload and instantaneous protection.
- Connection Type: I-Line plug-in connection on the line side with load-side lugs for secure installation.
- Frame Type: Compact Q-Frame construction designed for use with I-Line panels and switchboards.
- Durability: 80% continuous current rating with non-interchangeable trip for long service life.
- Certifications: UL, CSA, ANCE, and IEC compliant for international use.
- Applications: Suitable for power distribution and overcurrent protection in industrial, commercial, and institutional settings.
The QGA221751 delivers the reliability and precision required for safe, efficient, and durable electrical power distribution.
Description
The Square D QGA221751 is a 2-pole thermal magnetic molded case circuit breaker designed to provide dependable protection for electrical distribution systems rated at 175 amps and 240 VAC. With a 65kA interrupting capacity, it is ideal for high-performance applications requiring superior fault interruption and overload protection. The breaker features an I-Line style plug-in connection, offering a secure and efficient mounting system for panelboards and switchboards.
Technical Specifications
| Condition | New/Never Used Surplus |
| Brand | Square D |
| Category | Circuit Breakers |
| Part Number | QGA221751 |
| Subcategory | Molded Case Circuit Breakers |
| Series | PowerPact Q |
| Frame Type | QGA |
| Number of Poles | 2 |
| Rated Current (In) | 175 A |
| Voltage Rating | 240 VAC |
| Interrupting Rating | 65 kA @ 240 VAC |
| Trip Unit Technology | Thermal-Magnetic |
| Trip Functions | Long-Time and Instantaneous (LI) |
| Mounting Type | I-Line Plug-In |
| Connection Type | I-Line (line) / Lugs (load) |
| Continuous Current Rating | 80% |
| Frequency | 50/60 Hz |
| Wire Size | AWG 4 to 300 KCMIL (Cu/Al) |
| Standards Compliance | UL, CSA, ANCE, IEC, RoHS |
| Applications | Power distribution, overload and short-circuit protection |
| Dimensions (H x W x D) | 12.31 x 7.44 x 4.25 in (312.7 x 189 x 108 mm) |
| Weight | 4.9 lbs (2.22 kg) |
Information About QGA221751
The QGA221751 is part of the Square D PowerPact Q-Series, known for its rugged construction, high interrupting ratings, and compact design. It incorporates thermal-magnetic trip technology, combining long-time and instantaneous trip functions to protect circuits against overloads and short circuits. The breaker is equipped with an I-Line plug-in connection on the line side and lugs on the load side, ensuring compatibility with I-Line panelboards and switchboards. Designed for industrial and commercial distribution systems, it meets UL, CSA, ANCE, and IEC standards for safety, performance, and reliability.
Key Features:
- Rated Current: Supports 175A continuous current for mid- to high-capacity distribution systems.
- High Interrupting Capacity: 65kA at 240V AC for reliable short-circuit protection.
- Trip Technology: Thermal-magnetic trip unit providing both overload and instantaneous protection.
- Connection Type: I-Line plug-in connection on the line side with load-side lugs for secure installation.
- Frame Type: Compact Q-Frame construction designed for use with I-Line panels and switchboards.
- Durability: 80% continuous current rating with non-interchangeable trip for long service life.
- Certifications: UL, CSA, ANCE, and IEC compliant for international use.
- Applications: Suitable for power distribution and overcurrent protection in industrial, commercial, and institutional settings.
The QGA221751 delivers the reliability and precision required for safe, efficient, and durable electrical power distribution.
