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Siemens Molded Case Circuit Breaker: 350 A Amps, 65kA at 240V AC, Fixed, Lug, ABC - JD-Frame Siemens Molded Case Circuit Breakers
SiemensJD-Frame Siemens Molded Case Circuit Breakers

Siemens Molded Case Circuit Breaker: 350 A Amps, 65kA at 240V AC, Fixed, Lug, ABC

The SIEMENS Molded Case Circuit Breaker is a JD-Frame unit rated for 350 A amps with a maximum AIR rating of 65kA at 240V AC. It features a fixed instantaneous trip, lug terminal connections, and ABC phase…

SKU 3G-OTH-21067

Brand
Siemens
Item
Molded Case Circuit Breaker: 350 A Amps, 65kA at 240V AC, Fixed, Lug, ABC
Category
JD-Frame Siemens Molded Case Circuit Breakers
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

Siemens
Manufacturer Part Number
JXD23B350
Series
JXD2-A
Type
65kA at 240V AC, Fixed, Lug, ABC, JXD2-A
AC
240V
Max. AIR Rating
65kA at 240V AC
Phase Connection
ABC
Instantaneous Trip
Fixed
Terminal Connection
Lug

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Siemens Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The SIEMENS Molded Case Circuit Breaker is a JD-Frame unit rated for 350 A amps with a maximum AIR rating of 65kA at 240V AC. It features a fixed instantaneous trip, lug terminal connections, and ABC phase connection, belonging to the JXD2-A series (MPN JXD23B350). This industrial circuit breaker is designed for overcurrent protection in electrical distribution systems.

Frequently Asked Questions

What is the SIEMENS JXD23B350 molded case circuit breaker used for?

The SIEMENS JXD23B350 is a JD-Frame molded case circuit breaker used for overcurrent protection in industrial electrical distribution systems. It protects equipment and wiring from damage caused by overloads and short circuits, with a 350 A rating and 65kA interrupting capacity at 240V AC.

What are the specifications of the SIEMENS JXD23B350 circuit breaker?

The SIEMENS JXD23B350 is a 350 A molded case circuit breaker with a maximum AIR rating of 65kA at 240V AC. It features a fixed instantaneous trip, lug terminal connections, ABC phase connection, and belongs to the JXD2-A series. It operates at 240V AC.

Where to buy the SIEMENS JXD23B350 circuit breaker worldwide?

3G Electric supplies the SIEMENS JXD23B350 molded case circuit breaker worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your location. Contact us for pricing and lead time on this JD-Frame breaker.

How to select the right Siemens molded case circuit breaker for my application?

To select the right Siemens molded case circuit breaker, match the continuous current rating (e.g., 350 A), voltage (240V AC), and interrupting capacity (65kA) to your system's fault current and load requirements. Verify phase connection (ABC) and terminal type (lug) match your panel. Consult a licensed electrician for proper coordination.

Used in

Common applications for Siemens
District cooling plants — LME73 + RWF55 for condenser-water modulation
Inflight catering and food-processing steam boilers — LMG22 with SQN90 air-fuel cross-damper
Hospital steam-plant redundancy — LME41 with QRA2 UV flame detection for dual-fuel boilers
Semiconductor fab process heat — LME23 and SKP55 gas valves on hot-oil heater skids
Container-terminal reefer-deck heating — LMG22 retrofit onto legacy burner racks

Siemens Products

3G Electric supplies Siemens jd-frame siemens molded case circuit breakers. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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Compatible alternatives & equivalents

Cross-referenced by specification & description
The Siemens JXD23B300 is a 300 A molded case circuit breaker from the JXD2-A series. It provides overcurrent protection in three-phase ABC power distribution systems up to 240V AC. This unit features a fixed instantaneous trip setting and lug-type terminal connections. With a maximum AIR rating of 65kA at 240V AC, it is suited for commercial and industrial applications requiring high interrupting capacity
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The Siemens JXD23B300 is a 300 A molded case circuit breaker from the JXD2-A series. It provides overcurrent protection in three-phase ABC power distribution systems up to 240V AC. This unit features a fixed instantaneous trip setting and lug-type terminal connections. With a maximum AIR rating of 65kA at 240V AC, it is suited for commercial and industrial applications requiring high interrupting capacity
The Siemens JXD23B400 is a JD-Frame molded case circuit breaker rated for 400 A with a maximum AIR rating of 65kA at 240V AC. It features a fixed instantaneous trip, lug terminal connections, and ABC phase connection, belonging to the JXD2-A series. This breaker is used for overcurrent protection in industrial power distribution systems, motor control centers, and panelboards
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The Siemens JXD23B400 is a JD-Frame molded case circuit breaker rated for 400 A with a maximum AIR rating of 65kA at 240V AC. It features a fixed instantaneous trip, lug terminal connections, and ABC phase connection, belonging to the JXD2-A series. This breaker is used for overcurrent protection in industrial power distribution systems, motor control centers, and panelboards
Siemens JXD22B225 is a JD-frame molded case circuit breaker rated for 225 A with a maximum AIR rating of 65 kA at 240 V AC. It features a fixed instantaneous trip and lug-type terminal connections. This breaker is part of the JXD2-A series and is used for overcurrent protection in electrical distribution systems
Siemens
Siemens JXD22B225 is a JD-frame molded case circuit breaker rated for 225 A with a maximum AIR rating of 65 kA at 240 V AC. It features a fixed instantaneous trip and lug-type terminal connections. This breaker is part of the JXD2-A series and is used for overcurrent protection in electrical distribution systems
Siemens HED43B025 is a 25 A ED-frame molded case circuit breaker from the HED4 series. It provides overcurrent protection with a maximum AIR rating of 42kA at 480V AC. Features include a fixed instantaneous trip, ABC phase connection, and load-side lug terminals. Suitable for use in electrical distribution systems requiring these specifications
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Siemens HED43B025 is a 25 A ED-frame molded case circuit breaker from the HED4 series. It provides overcurrent protection with a maximum AIR rating of 42kA at 480V AC. Features include a fixed instantaneous trip, ABC phase connection, and load-side lug terminals. Suitable for use in electrical distribution systems requiring these specifications

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Siemens JXD2-A series JD-frame molded case circuit breaker rated 300 A with a maximum AIR rating of 65kA at 240V AC. Features fixed instantaneous trip and lug terminal connections. Suitable for overcurrent protection in industrial power distribution panels, motor control centers, and switchboards
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Siemens JXD2-A series JD-frame molded case circuit breaker rated 300 A with a maximum AIR rating of 65kA at 240V AC. Features fixed instantaneous trip and lug terminal connections. Suitable for overcurrent protection in industrial power distribution panels, motor control centers, and switchboards
Siemens JXD22B350 is a JD-frame molded case circuit breaker rated for 350 A. It has a fixed instantaneous trip, lug terminal connections, and a maximum AIR rating of 65 kA at 240 V AC. This breaker is used in power distribution systems to protect circuits from overloads and short circuits
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Siemens JXD22B350 is a JD-frame molded case circuit breaker rated for 350 A. It has a fixed instantaneous trip, lug terminal connections, and a maximum AIR rating of 65 kA at 240 V AC. This breaker is used in power distribution systems to protect circuits from overloads and short circuits
This Siemens molded case circuit breaker is a JD-frame unit rated for 225 A at 240 V AC with a maximum interrupting rating of 65 kA. It features a fixed instantaneous trip, lug-type terminal connections, and ABC phase connection. Suitable for use in industrial power distribution, motor control centers, and panelboards requiring overcurrent protection
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This Siemens molded case circuit breaker is a JD-frame unit rated for 225 A at 240 V AC with a maximum interrupting rating of 65 kA. It features a fixed instantaneous trip, lug-type terminal connections, and ABC phase connection. Suitable for use in industrial power distribution, motor control centers, and panelboards requiring overcurrent protection
This Siemens molded case circuit breaker is part of the JXD2-A series, rated for 200 A with a maximum interrupting rating of 65 kA at 240 V AC. It features a fixed instantaneous trip and lug-type terminal connections. Suitable for use in power distribution, motor control centers, and panelboards for overload and short-circuit protection
Siemens
This Siemens molded case circuit breaker is part of the JXD2-A series, rated for 200 A with a maximum interrupting rating of 65 kA at 240 V AC. It features a fixed instantaneous trip and lug-type terminal connections. Suitable for use in power distribution, motor control centers, and panelboards for overload and short-circuit protection
Siemens JXD23B250 is a JD-frame molded case circuit breaker rated 250 A with a maximum interrupting rating of 65 kA at 240 V AC. It features fixed instantaneous trip, lug-type terminal connections, and ABC phase connection. This breaker is used for overload and short-circuit protection in electrical distribution systems
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Siemens JXD23B250 is a JD-frame molded case circuit breaker rated 250 A with a maximum interrupting rating of 65 kA at 240 V AC. It features fixed instantaneous trip, lug-type terminal connections, and ABC phase connection. This breaker is used for overload and short-circuit protection in electrical distribution systems
This Siemens molded case circuit breaker is a JD-Frame unit from the JXD2-A series, rated for 250 A. It provides overcurrent protection with a fixed instantaneous trip and a maximum AIR rating of 65kA at 240V AC. The breaker features lug terminal connections and is suitable for use in panelboards and switchboards in electrical distribution systems
Siemens
This Siemens molded case circuit breaker is a JD-Frame unit from the JXD2-A series, rated for 250 A. It provides overcurrent protection with a fixed instantaneous trip and a maximum AIR rating of 65kA at 240V AC. The breaker features lug terminal connections and is suitable for use in panelboards and switchboards in electrical distribution systems
Siemens JXD23B200 is a JD-Frame molded case circuit breaker rated 200 A at 240 V AC with a maximum interrupting rating of 65 kA at 240 V AC. It features a fixed instantaneous trip, lug terminal connections, and ABC phase connection. This breaker is used for overcurrent protection in electrical distribution systems
Siemens
Siemens JXD23B200 is a JD-Frame molded case circuit breaker rated 200 A at 240 V AC with a maximum interrupting rating of 65 kA at 240 V AC. It features a fixed instantaneous trip, lug terminal connections, and ABC phase connection. This breaker is used for overcurrent protection in electrical distribution systems
Siemens JXD22B400 is a JD-frame molded case circuit breaker rated 400 A with a maximum AIR rating of 65 kA at 240 V AC. It features a fixed instantaneous trip and lug terminal connections. This breaker is used for overcurrent protection in electrical distribution systems such as panelboards and switchboards
Siemens
Siemens JXD22B400 is a JD-frame molded case circuit breaker rated 400 A with a maximum AIR rating of 65 kA at 240 V AC. It features a fixed instantaneous trip and lug terminal connections. This breaker is used for overcurrent protection in electrical distribution systems such as panelboards and switchboards