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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:Siemens
- Sub-Category:Molded Case
Description
JL3B300
JL3B300 is a Siemens 300 Amp, 600 Volt, 3 pole molded case circuit breaker designed for industrial and commercial power distribution applications.
This thermal magnetic trip unit circuit breaker features a bolt-on mounting type, is part of the JL series (200–400A frame), and offers an interrupting rating of 35kA at 480V. It is suitable for use in older ITE panel boards and is commonly used where reliable circuit protection is required.
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Key Specifications
- Part Number: JL3B300
- Manufacturer: Siemens
- Amperage: 300A
- Voltage: 600V
- Poles: 3
- Mounting Type: Bolt-On
- Interrupt Rating: 35kA @ 480V (65kA @ 240V, 25kA @ 600V)
- Series/Frame: JL (200–400A)
- Trip Unit: Thermal Magnetic
- Certifications: UL Listed
- Application: Industrial, Commercial
- Status: Obsolete (reconditioned/refurbished units available)
- Dimensions: 7.5" W x 5.44" D x 11" H (approximate)
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Specifications
- Part Number: JL3B300
- Manufacturer : Siemens
- Brand : Siemens
- Category : Circuit Breaker
- Item Subcategory : Molded Case
- Family : JL Series
- Type : JL
- Voltage : 600
- Amperage : 300
- Phase : 3
- Poles : 3
- AIC rating : 35kA@480V
- Connection : Bolt-On
- Functions : LI - Long-Time and Instantaneous
- Protection : Thermal Magnetic
Product Data
- Weight : 24
Accesories
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