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Siemens Molded Case Circuit Breaker: 300 A Amps, 65kA at 240V AC, Fixed, Lug, Non-Applicable - JD-Frame Siemens Molded Case Circuit Breakers
SiemensJD-Frame Siemens Molded Case Circuit Breakers

Siemens Molded Case Circuit Breaker: 300 A Amps, 65kA at 240V AC, Fixed, Lug, Non-Applicable

The SIEMENS JD-Frame Molded Case Circuit Breaker (SKU 3G-OTH-21024) is a 300 A amp device from the JXD2-A series. It features a fixed instantaneous trip, lug terminal connections, and a maximum AIR rating of 65kA at…

SKU 3G-OTH-21024

Brand
Siemens
Item
Molded Case Circuit Breaker: 300 A Amps, 65kA at 240V AC, Fixed, Lug, Non-Applicable
Category
JD-Frame Siemens Molded Case Circuit Breakers
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Technical specs
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Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

Siemens
Manufacturer Part Number
JXD22B300
Series
JXD2-A
Type
65kA at 240V AC, Fixed, Lug, Non-Applicable, JXD2-A
Max. AIR Rating
65kA at 240V AC
Phase Connection
Non-Applicable
Instantaneous Trip
Fixed
Terminal Connection
Lug

Technical Documents

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

Product Description

The SIEMENS JD-Frame Molded Case Circuit Breaker (SKU 3G-OTH-21024) is a 300 A amp device from the JXD2-A series. It features a fixed instantaneous trip, lug terminal connections, and a maximum AIR rating of 65kA at 240V AC, with a non-applicable phase connection (MPN JXD22B300).

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is the SIEMENS JXD22B300 molded case circuit breaker used for?

The SIEMENS JXD22B300 is a 300 A molded case circuit breaker from the JXD2-A series, designed for overcurrent protection in industrial power distribution panels, motor control centers, and switchboards. It handles up to 65kA at 240V AC, making it suitable for high-fault-current applications.

What are the specifications of the SIEMENS JXD22B300 circuit breaker?

The SIEMENS JXD22B300 is a JD-frame molded case circuit breaker rated 300 A with a fixed instantaneous trip, lug terminal connections, and a maximum AIR rating of 65kA at 240V AC. It has a non-applicable phase connection and is part of the JXD2-A series (MPN JXD22B300).

Where to buy the SIEMENS JXD22B300 circuit breaker worldwide?

3G Electric supplies the SIEMENS JXD22B300 molded case circuit breaker worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this JXD2-A series 300 A breaker.

How to select the right SIEMENS molded case circuit breaker for your application?

To select the correct SIEMENS MCCB, match the continuous current rating (e.g., 300 A for the JXD22B300), verify the available fault current (65kA at 240V AC), and confirm terminal type (lug) and trip characteristics (fixed instantaneous). Consult the JXD2-A series documentation for coordination studies.

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
SIEMENS Molded Case Circuit Breaker: 250 A Amps, 65kA at 240V AC, Fixed, Lug, Non-Applicable, JXD2-A (MPN JXD22B250)
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SIEMENS Molded Case Circuit Breaker: 250 A Amps, 65kA at 240V AC, Fixed, Lug, Non-Applicable, JXD2-A (MPN JXD22B250)
SIEMENS Molded Case Circuit Breaker: 250 A Amps, 65kA at 240V AC, Fixed, Lug, ABC, JXD2-A, 240V AC (MPN JXD23B250)
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SIEMENS Molded Case Circuit Breaker: 250 A Amps, 65kA at 240V AC, Fixed, Lug, ABC, JXD2-A, 240V AC (MPN JXD23B250)
SIEMENS Molded Case Circuit Breaker: 200 A Amps, 65kA at 240V AC, Fixed, Lug, ABC, JXD2-A, 240V AC (MPN JXD23B200)
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SIEMENS Molded Case Circuit Breaker: 200 A Amps, 65kA at 240V AC, Fixed, Lug, ABC, JXD2-A, 240V AC (MPN JXD23B200)
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SIEMENS Molded Case Circuit Breaker: 250 A Amps, 22kA at 600V AC, Fixed, Lug, ABC, FXD6-A, 600V AC (MPN FXD63B250)

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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
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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
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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
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
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SIEMENS Molded Case Circuit Breaker: 350 A Amps, 65kA at 240V AC, Fixed, Lug, ABC, JXD2-A, 240V AC (MPN JXD23B350)
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