2 Year Warranty Guaranteed
All items both Re-Certified, and New sold by Essential Electric include a 30 day return policy and a 2-year full warranty. This means that they are guaranteed to be free from defects for a full 2 years from the date that the product was shipped from our warehouse.
Product Questions? Contact Us
Product Info
- Manufacturer:Siemens
- Sub-Category:Molded Case
Description
HQJ3B150HA02
HQJ3B150HA02 is a Siemens molded case circuit breaker designed for reliable protection in commercial and industrial power distribution systems. This 3-pole breaker is rated for 150 amps and 240 volts, making it suitable for a wide range of branch circuit applications. The QJ frame design ensures compatibility with standard Siemens panelboards and load centers. It features a high instantaneous range electronic trip unit for precise protection and coordination. The breaker is built for bolt-on mounting, providing secure and easy installation. With a robust interrupt rating, it delivers dependable performance under fault conditions. The HQJ3B150HA02 is UL listed and meets relevant safety standards for use in North American installations. This Siemens circuit breaker is engineered for durability and ease of use, with a compact design that saves space in electrical panels. The high instantaneous range trip unit allows for selective coordination in complex electrical systems. The breaker is suitable for use in environments requiring reliable overcurrent protection and is designed for long service life with minimal maintenance.
- Part Number: HQJ3B150HA02
- Manufacturer: Siemens
- Amperage: 150A
- Voltage: 240V
- Poles: 3
- Mounting Type: Bolt-On
- Interrupt Rating: 42kA
- Series/Frame: QJ Frame
- Frame Size: 240V
- Trip Unit: High Instantaneous Range Electronic Trip
- Certifications: UL Listed
Specifications
- Part Number: HQJ3B150HA02
- Manufacturer : Siemens
- Category : Circuit Breaker
- Item Subcategory : Molded Case
- Family : HQJH Series
- Type : HQJH
- Voltage : 240
- Amperage : 150
- Phase : 3
- Poles : 3
- AIC rating : 100kA@240V
- Connection : Bolt-On
- Functions : LI - Long-Time and Instantaneous
- Protection : Thermal Magnetic
Product Data
- Weight : 4
Related Products
You may also like
- Opens in a new window.



