Product image is representative; revision or series may vary. Contact us to request a specific version.
The Siemens JXD23B350 is a low-voltage molded case circuit breaker designed for effective power management. With a rating of 350A and a voltage capacity of 240V AC, it operates as a three-pole device in three-phase applications.
We sell industrial automation parts backed by our free 2-Year DO Supply Warranty.
Same-day domestic and fast international shipping with UPS, FedEx, DHL, and more.
AMEX, Visa, MasterCard, Discover, wire transfer, net terms, and more.
Repairs and exchanges are available for all automation products.
Drop shipping, blind shipping, and account shipping with no extra fees.
| Manufacturer | Siemens |
|---|---|
| Product Type | Low-Voltage Molded Case Circuit Breaker |
| Product Line | SENTRON |
| Part Number | JXD23B350 |
| UPC | 783643212961 |
| Voltage Rating | 240 V AC |
| Amperage Rating | 350A |
| Poles | 3 Poles |
| Trip Range | Thermal-Magnetic |
| Interrupt Rating | 65KAIC |
| Frame | JD FRAME |
| Phase | 3-Phase |
| Mounting Type | Panelboard / Enclosure Mounting |
| Operating Handle | Manual Toggle with Trip Indication |
| Lugs | No Lugs Installed |
| Conductor Material | Copper (Cu) or Aluminum (Al) |
| Temperature (Ambient) Rating | 40 °C |
| Certification | UL 489 |
The Siemens JXD23B350 is categorized as a low-voltage molded case circuit breaker ideal for reliable circuit protection. It is rated for an impressive 350 amperes and operates at a voltage level of 240 volts AC. This unit comprises a three-pole design, making it suitable for applications requiring three-phase power configurations.
Featuring a thermal-magnetic trip mechanism, the JXD23B350 ensures dependable circuit interruption for overload and short circuit conditions. The interrupting rating is substantial, with a capacity of 65 kAIC, providing reassurance against fault conditions. Made to fit a JD frame, it is engineered for panelboard or enclosure installation.
The circuit breaker is operated via a manual toggle handle, which also indicates when a trip condition occurs, helping operators to quickly identify issues. This model does not come with installed lugs, therefore, connections should be made accordingly for conductor materials, which can include either copper or aluminum.
Designed to function in ambient temperatures of up to 40 °C, this breaker aligns with UL 489 standards for certification, confirming its reliability and safety in electrical applications.