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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 6GNG1) 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…

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 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
View Full Spec Sheet

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

Product Description

The SIEMENS JD-Frame Molded Case Circuit Breaker (SKU 6GNG1) 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).

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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SIEMENS Molded Case Circuit Breaker: 400 A Amps, 65kA at 240V AC, Fixed, Lug, Non-Applicable, JXD2-A (MPN JXD22B400). Key specifications — Phase Connection: Non-Applicable; Instantaneous Trip: Fixed; Terminal Connection: Lug; Series: JXD2-A; Max. AIR Rating: 65kA at 240V AC.
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