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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.
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Product Info
- Manufacturer:Schneider Electric
- Sub-Category:Molded Case
Description
QOB3901021
QOB3901021 is a Square D 90A 3 Pole molded case circuit breaker designed for reliable protection in commercial and industrial applications. This breaker features a bolt-on mounting type, thermal magnetic trip unit, and is suitable for use with NQOD panelboards and QOB series load centers. It provides long time and instantaneous trip functions for enhanced circuit protection. The QOB3901021 offers a voltage rating of 120/240VAC and 48VDC, with an interrupting rating of 10kAIC at 120/240VAC. It is UL and CSA approved, mercury free, and meets RoHS and REACh standards. The breaker uses box lug terminals and accepts wire sizes from AWG 4 to AWG 2/0, copper or aluminum.
- Part Number: QOB3901021
- Manufacturer: Square D
- Amperage: 90A
- Voltage: 120/240VAC, 48VDC
- Poles: 3
- Mounting Type: Bolt-On
- Interrupt Rating: 10kAIC at 120/240VAC
- Series/Frame: QOB
- Protection Type: Thermal Magnetic
- Functions: Long-Time and Instantaneous Trip
- Terminal Type: Box Lug
- Certifications: UL, CSA, RoHS, REACh
Specifications
- Part Number: QOB3901021
- Manufacturer : Schneider Electric
- Brand : Square D
- Category : Circuit Breaker
- Item Subcategory : Molded Case
- Family : QOB Series
- Type : QOB
- Voltage : 120/240VAC
- Amperage : 90
- Phase : 3
- Poles : 3
- AIC rating : 10kA@240V
- Connection : Bolt-On
- Functions : Long-Time and Instantaneous Trip
- Terminal Connection : Pressure Plate
- Frame Size : 100A/QO
- Temp Rating : -13‰ÛÒ158 å¡F (-25‰ÛÒ70 å¡C)
- MCM Size : Min. Wire Size 4 AWG Max. Wire Size 2 AWG
- Breaker Type : Shunt Trip
- Protection : Thermal Magnetic
Product Data
- UPC : 785901031055
- GTIN : 00785901031055
- Country of Origin : Mexico
- Dimensions : 3.5 in (89 mm) x 3.0 in (76 mm) x 2.9 in (74 mm) (Height x Width x Depth)
- Weight : 1.36
- Panel Type : Square D NQOD Panelboards
- Standards : CSA, UL Listed
- Certification : UL Listed
- Wire Size : AWG 4 to AWG 2/0, Copper/Aluminum
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