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JXD63B400 | Siemens Molded Case Circuit Breaker, Sentron JXD Series, 400A, 3-Pole, 600V, Bolt-On
- Regular price
- $1,559.00
- Sale price
- $1,559.00
- Regular price
-
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Product Description P/N: JXD63B400
Description
The Siemens JXD63B400 is a 400A molded case circuit breaker designed for reliable protection in three-phase industrial power systems. With a voltage rating of 600V and a standard interrupting capacity of 35kA at 480V, it supports moderate to high-load applications. Its thermal magnetic trip unit and bolt-on design provide dependable circuit interruption and secure installation.
Technical Specifications
| Condition | New/Never Used Surplus |
| Brand | Siemens |
| Category | Circuit Breaker |
| Part Number | JXD63B400 |
| Subcategory | Molded Case Circuit Breaker 400A |
| Manufacturer | Siemens |
| Interrupting Capacity | 35 kA @ 480 V (Corrected based on product description) |
| Mounting Type | Bolt-On |
| Number of Poles | 3 |
| Phase | 3-Phase |
| Temperature Rating | 40°C |
| Trip Type | Non-Interchangeable Thermal Magnetic |
| Type | JXD6 Low Voltage |
| Voltage Rating | 600 VAC / 250 VDC |
| Wire Size | 3/0 AWG to 500 kcmil; 4/0 AWG to 500 kcmil |
| Trip Range | 2000–4000 A |
| Case Style | Molded Case |
| Application | Industrial and Commercial Electrical Distribution |
Information About JXD63B400
The JXD63B400 belongs to the Siemens Sentron Series and is classified as a Type JXD molded case circuit breaker built for three-phase distribution networks. Rated at 400A, it accommodates systems up to 600V AC or 250V DC and offers stable operation within a 40°C temperature rating. The breaker features a non-interchangeable thermal magnetic trip mechanism, ensuring calibrated and consistent protection against overloads and short circuits. With a bolt-on mounting configuration and no included lugs, the JXD63B400 integrates seamlessly into panel installations requiring high-capacity, durable circuit protection.
Key Features
- Sentron JXD Series: Designed for Siemens low-voltage distribution applications.
- 400A, 3-pole configuration: Supports three-phase power systems with substantial load requirements.
- 600 VAC / 250 VDC capability: Suitable for diverse industrial and commercial installations.
- 35kA interrupting capacity at 480V: Provides robust fault-clearing performance.
- Thermal magnetic protection: Ensures accurate overload and short-circuit response.
- Non-interchangeable trip unit: Maintains fixed calibrated trip characteristics.
- Bolt-on mounting style: Enables secure mechanical attachment in compatible panelboards.
- 40°C temperature rating: Ensures stable operation across typical industrial environments.
The JXD63B400 delivers the reliability and precision required for demanding three-phase power distribution and high-capacity overcurrent protection.
Description
The Siemens JXD63B400 is a 400A molded case circuit breaker designed for reliable protection in three-phase industrial power systems. With a voltage rating of 600V and a standard interrupting capacity of 35kA at 480V, it supports moderate to high-load applications. Its thermal magnetic trip unit and bolt-on design provide dependable circuit interruption and secure installation.
Technical Specifications
| Condition | New/Never Used Surplus |
| Brand | Siemens |
| Category | Circuit Breaker |
| Part Number | JXD63B400 |
| Subcategory | Molded Case Circuit Breaker 400A |
| Manufacturer | Siemens |
| Interrupting Capacity | 35 kA @ 480 V (Corrected based on product description) |
| Mounting Type | Bolt-On |
| Number of Poles | 3 |
| Phase | 3-Phase |
| Temperature Rating | 40°C |
| Trip Type | Non-Interchangeable Thermal Magnetic |
| Type | JXD6 Low Voltage |
| Voltage Rating | 600 VAC / 250 VDC |
| Wire Size | 3/0 AWG to 500 kcmil; 4/0 AWG to 500 kcmil |
| Trip Range | 2000–4000 A |
| Case Style | Molded Case |
| Application | Industrial and Commercial Electrical Distribution |
Information About JXD63B400
The JXD63B400 belongs to the Siemens Sentron Series and is classified as a Type JXD molded case circuit breaker built for three-phase distribution networks. Rated at 400A, it accommodates systems up to 600V AC or 250V DC and offers stable operation within a 40°C temperature rating. The breaker features a non-interchangeable thermal magnetic trip mechanism, ensuring calibrated and consistent protection against overloads and short circuits. With a bolt-on mounting configuration and no included lugs, the JXD63B400 integrates seamlessly into panel installations requiring high-capacity, durable circuit protection.
Key Features
- Sentron JXD Series: Designed for Siemens low-voltage distribution applications.
- 400A, 3-pole configuration: Supports three-phase power systems with substantial load requirements.
- 600 VAC / 250 VDC capability: Suitable for diverse industrial and commercial installations.
- 35kA interrupting capacity at 480V: Provides robust fault-clearing performance.
- Thermal magnetic protection: Ensures accurate overload and short-circuit response.
- Non-interchangeable trip unit: Maintains fixed calibrated trip characteristics.
- Bolt-on mounting style: Enables secure mechanical attachment in compatible panelboards.
- 40°C temperature rating: Ensures stable operation across typical industrial environments.
The JXD63B400 delivers the reliability and precision required for demanding three-phase power distribution and high-capacity overcurrent protection.