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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:Square D
- Sub-Category:Molded Case
Description
Q1B3901021
Q1B3901021 is a Square D 90A 240V 3 pole bolt-on circuit breaker designed for reliable protection in commercial and industrial power distribution systems. This breaker features a thermal magnetic trip unit and is compatible with Square D QO and QOB panelboards. The unit provides long time and instantaneous trip functions for effective circuit protection. Engineered for durability and ease of installation, the Q1B3901021 breaker is suitable for use in a variety of applications requiring 90A, 240V, 3 pole protection. The bolt-on mounting ensures secure attachment and stable electrical connections. The breaker is rated for 10kA interrupting capacity at 240V, making it suitable for demanding environments.
- 90A Amperage
- 240V Voltage
- 3 Poles
- Bolt-On Mounting
- 10kA Interrupt Rating @ 240V
- Thermal Magnetic Trip Unit
- QOB Series Frame
- Long Time and Instantaneous Trip Functions
- Compatible with Square D QO and QOB Panelboards
Specifications
- Part Number: Q1B3901021
- Manufacturer : Square D
- Brand : Square D
- Category : Circuit Breaker
- Item Subcategory : Molded Case
- Family : Q1B Series
- Voltage : 240
- Amperage : 90
- Phase : 3
- Poles : 3
- AIC rating : 10kA@240V
- Connection : Bolt-On
- Functions : LI - Long-Time and Instantaneous
- Protection : Thermal Magnetic
Product Data
- Weight : 2
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