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Home Products Circuit Protection Circuit Breakers~~IEGF6-1-72-5.00-A-21-V~~

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IEGF6-1-72-5.00-A-21-V - Sensata-Airpax

Name: Sensata-Airpax IEGF6-1-72-5.00-A-21-V
Brand: Sensata-Airpax
SKU: IEGF6-1-72-5.00-A-21-V
Price: 41.437 USD
Availability: InStock
Rating: 5 (5 reviews)

Manufacturer Part Number: IEGF6-1-72-5.00-A-21-V

Manufacturer: Airpax / Sensata Technologies

Allelco Part Number: 98D-IEGF6-1-72-5.00-A-21-V

Warranty: 1 Year Allelco Warranty - Find out more

Stock Status:: 38,856 pcs available, New & Original

Parts Description: CIR BRKR MAG-HYDR LEVER 5A

Package: Bulk

Data sheet: IEGF6-1-72-5.00.pdf

Datasheets
Cylindrical Battery Holders.pdf

RoHs Status: RoHS Compliant

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In stock: 38856

Unit Price: $41.437
Subtotal: $0.00

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Quantity	Unit Price	Ext. Price
1+	$41.437	$41.44

The above prices does not include taxes and freight rates, which will be calculated on the order pages.

Specifications

IEGF6-1-72-5.00-A-21-V Tech Specifications
Sensata-Airpax - IEGF6-1-72-5.00-A-21-V technical specifications, attributes, parameters and parts with similar specifications to Sensata-Airpax - IEGF6-1-72-5.00-A-21-V

Product Attribute	Attribute Value
Manufacturer	Airpax / Sensata Technologies
Series	IEG
Package	Bulk
Number of Poles	1
Mounting Type	Panel Mount
Illumination Voltage (Nominal)	-

Product Attribute	Attribute Value
Illumination	-
Current Rating (Amps)	5A
Breaker Type	Magnetic (Hydraulic Delay)
Base Product Number	IEGF6
Approval Agency	CSA, TUV, UL1077
Actuator Type	Lever

Environmental & Export Classifications

ATTRIBUTE	DESCRIPTION
RoHs Status	RoHS Compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)
ECCN	EAR99
HTSUS	8536.20.0020

Frequently Asked Questions(FAQ)

How does the IEGF6-1-72-5.00-A-21-V circuit breaker perform under high ambient temperature conditions, and what derating considerations apply for continuous operation at elevated temperatures?: The IEGF6-1-72-5.00-A-21-V is rated for operation across a standard industrial temperature range, but its 5A current rating assumes typical ambient conditions. For every 10°C increase above 25°C, the maximum continuous current should be reduced by approximately 3–4% to prevent premature thermal aging of internal components and ensure long-term reliability. This hydraulic-magnetic design maintains stable trip characteristics up to 85°C, beyond which insulation materials may degrade. Designers must factor in this derating when deploying the breaker in enclosures with limited airflow or near heat-generating components.

What are the key differences between the IEGF6-1-72-5.00-A-21-V and a standard thermal-magnetic circuit breaker in terms of response time and protection profile for inductive versus resistive loads?: Unlike thermal-magnetic breakers that rely on bimetallic strip heating, the IEGF6-1-72-5.00-A-21-V uses a magnetic coil with hydraulic delay, enabling faster tripping on short-circuit events while allowing brief overloads common in motor startups. For resistive loads, it responds similarly to thermal-magnetic types after a few seconds; however, for inductive loads like motors, it avoids nuisance tripping during inrush currents below 6× rated current. The hydraulic mechanism provides a consistent 1.5–3 second delay at 2× rated current, offering better coordination with downstream devices compared to purely thermal designs.

Can the IEGF6-1-72-5.00-A-21-V be used in safety-critical applications requiring compliance with IEC 60947-2, and how does its UL1077 certification influence system-level approval?: The IEGF6-1-72-5.00-A-21-V is certified to UL1077, which classifies it as a supplementary protector—not suitable alone for personnel protection under IEC 60947-2. It can support primary protection systems where coordinated with higher-rated main breakers meeting IEC standards, but not as a standalone overcurrent device in final branch circuits requiring full compliance. Its CSA and TUV approvals confirm functional safety under controlled conditions but do not substitute for complete system certification in hazardous locations or life-support systems.

What mechanical and electrical specifications should be verified when integrating the IEGF6-1-72-5.00-A-21-V into a panel with limited space and tight coupling to other components?: The IEGF6-1-72-5.00-A-21-V has a compact lever actuator and single-pole footprint, making it ideal for space-constrained panels. However, its operating torque is approximately 0.8 N·m, so adjacent components must avoid interfering with lever movement. Electrical clearance and creepage distances meet standard requirements for 5A AC/DC use, but mounting orientation affects heat dissipation—vertical installation improves convective cooling. Ensure at least 3mm separation from high-voltage traces to prevent arcing during fault conditions.

How does the IEGF6-1-72-5.00-A-21-V compare to similarly rated miniature circuit breakers (MCBs) in terms of reset behavior and suitability for cyclic loading applications?: Unlike MCBs that require manual reset after tripping, the IEGF6-1-72-5.00-A-21-V automatically resets once the fault condition clears, which benefits applications with intermittent faults such as loose connections. However, repeated cycling without load removal may accelerate contact wear due to arcing during interruption. In contrast, some electronic resettable breakers offer faster response but lack the robust mechanical construction needed for industrial environments. For mission-critical systems requiring self-recovery, the IEGF6 variant offers a balance of durability and automatic reclosure absent in most MCBs.

What environmental and regulatory constraints must be considered when sourcing multiple units of the IEGF6-1-72-5.00-A-21-V for global deployment?: While RoHS compliant and MSL 1 (no dry storage concerns), regional regulations affect usage: UL1077 certification allows North American use only as supplemental protection, whereas CE marking requires full conformity assessment for European installations. The ECCN EAR99 status indicates no export restrictions under U.S. law, but local authorities may impose additional controls based on end-use. Always verify that panel integration meets local electrical codes, especially regarding arc flash mitigation and enclosure IP ratings in outdoor or dusty environments.

Is the IEGF6-1-72-5.00-A-21-V compatible with automated test equipment for functional validation, and what test parameters are critical to validate performance consistency?: Yes, the IEGF6-1-72-5.00-A-21-V can be validated using standard relay test sets capable of delivering precise overcurrent pulses. Key test points include verifying tripping at 3× rated current (≈15A) within 20ms, delayed response at 2× current (≈10A) over 1.5–3 seconds, and successful reclosure after simulated faults. Thermal cycling tests between -20°C and +70°C ensure mechanical integrity, while vibration testing per IEC 60068-2-6 confirms stability in transport or mobile applications. Automated scripts can monitor contact resistance (<50 mΩ) post-test to detect degradation.

What are the implications of using the IEGF6-1-72-5.00-A-21-V in DC applications compared to AC, particularly regarding arc suppression and contact longevity?: The IEGF6-1-72-5.00-A-21-V is rated for both AC and DC up to 250V, but DC arcs sustain longer than AC due to absence of zero-crossings, increasing contact erosion. At 24V DC, contact lifespan may decrease by 30–50% compared to 120V AC under similar load profiles. To mitigate this, ensure low-inductance wiring and avoid interrupting high-energy DC transients. While the hydraulic delay helps manage moderate DC surges, designers should limit DC usage to <50% of rated voltage for extended operational life unless supplemented with snubber networks.

Parts with Similar Specifications

The three parts on the right have similar specifications to Sensata-Airpax IEGF6-1-72-5.00-A-21-V

Product Attribute
Part Number	IEGF6-1-72-35.0-A-21-V	IEGF6-1-72-5.00-A-01-V	IEGF6-1-72-50.0-A-21-V	IEGF6-1-72-30.0-A-21-V
Manufacturer	Sensata-Airpax	Sensata-Airpax	Sensata-Airpax	Sensata-Airpax
Mounting Type	-	Surface Mount	Through Hole	Surface Mount
Illumination	-	-	-	-
Current Rating (Amps)	-	-	-	-
Base Product Number	-	DAC34H84	MAX500	ADS62P42
Number of Poles	-	-	-	-
Package	-	Tape & Reel (TR)	Tube	Tape & Reel (TR)
Actuator Type	-	-	-	-
Breaker Type	-	-	-	-
Illumination Voltage (Nominal)	-	-	-	-
Approval Agency	-	-	-	-
Series	-	-	-	-

IEGF6-1-72-5.00-A-21-V Datasheet PDF

Download IEGF6-1-72-5.00-A-21-V pdf datasheets and Sensata-Airpax documentation for IEGF6-1-72-5.00-A-21-V - Sensata-Airpax.

Datasheets: Cylindrical Battery Holders.pdf

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Customer Reviews

Evaluation: 10 Articles

Dani***alkerTech

Jun 1, 2026

Product works, but setup took more effort than expected. Once configured the MCU ran reliably, although documentation support felt older compared with newer platforms. Fine for maintenance projects.
Yuki***aka88

May 26, 2026

信号通信プロジェクトでこのRS-485トランシーバーを使用しました。設置は簡単で、長距離ケーブルでも通信は安定していました。消費電力も、以前使用していたものより低くなっています。
Stev***aker

May 20, 2026

Solid diode for power rectification. Works well in switching circuits.
Bran***Lewis

May 11, 2026

Compact FPGA with good performance. Suitable for basic signal processing tasks.
Oliv***arris

May 7, 2026

Reliable I/O expander. Works well in embedded control applications.
Jess***Jones

Apr 17, 2026

It offers good value for the price, and the specifications match the description. I’ve been using it for two days with no issues, and I’ll definitely buy it again if I need it in the future.
Mich***Smith

Apr 17, 2026

Shipping was on time, the component pins are neatly aligned, and I tested 10 of them with a multimeter—all readings were within the specified range. Highly recommended.
Aman***arris

Apr 3, 2026

It was great—the entire process, from placing the order to receiving the package, went very smoothly. The components were consistent, the price was fair, and I had a very pleasant shopping experience.
Mike***nch

Apr 3, 2026

Better than expected! The resistance and capacitance readings were spot-on, and it passed the test on the first try. The service was reliable, and the packaging was thoughtful—I highly recommend it.
Daic***K.

Mar 23, 2026

Very good. No issue after long time testing.

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Shipment

Delivery Time

In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

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Use our account for the shipment. Refer to the table below for the approximate charges.

(Different time frame / countries / package size has different price.)

Delivery Method

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Others more shipping ways, please get in touch with your customer manager.

Common Countries Logistic Time Reference
Region	Country	Logistic Time(Day)
America	United States	5
America	Brazil	7
Europe	Germany	5
	United Kingdom	4
	Italy	5
Oceania	Australia	6
Oceania	New Zealand	5
Asia	India	4
Asia	Japan	4
Middle East	Israel	6

DHL & FedEx Shipment Charges Reference
Shipment charges(KG)	Reference DHL(USD$)
0.00kg-1.00kg	USD$30.00 - USD$60.00
1.00kg-2.00kg	USD$40.00 - USD$80.00
2.00kg-3.00kg	USD$50.00 - USD$100.00

Note:: The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.

QC (Quality Warranty)
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Allelco is committed to exceeding customer expectations through customer service excellence, order accuracy, and on-time delivery.
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Electrostatic Discharge Protection and Handling

All electrostatic-sensitive components are handled in accordance with electrostatic discharge control procedures. The products are hermetically sealed in anti-static safe packaging to prevent electrostatic damage. Appropriate labeling is also applied for identification and traceability. This ensures product integrity during storage, handling and transportation.

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