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Home Products Circuit Protection Circuit Breakers~~IEGF6-1REC4-31372-20-V~~

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IEGF6-1REC4-31372-20-V - Sensata-Airpax

Name: Sensata-Airpax IEGF6-1REC4-31372-20-V
Brand: Sensata-Airpax
SKU: IEGF6-1REC4-31372-20-V
Availability: InStock
Rating: 5 (10 reviews)

Manufacturer Part Number: IEGF6-1REC4-31372-20-V

Manufacturer: Airpax / Sensata Technologies

Allelco Part Number: 98D-IEGF6-1REC4-31372-20-V

Warranty: 1 Year Allelco Warranty - Find out more

Stock Status:: 47,733 pcs available, New & Original

Parts Description: CIR BRKR MAG-HYDR LEVER

Package: Bulk

Data sheet: IEGF6-1REC4-313.pdf

Datasheets
IAG,IUG,IEG,CEG,LEG Series Datasheet.pdf

RoHs Status: RoHS Compliant

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In stock: 47733

Specifications

IEGF6-1REC4-31372-20-V Tech Specifications
Sensata-Airpax - IEGF6-1REC4-31372-20-V technical specifications, attributes, parameters and parts with similar specifications to Sensata-Airpax - IEGF6-1REC4-31372-20-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)	-
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)

What are the key differences between the IEGF6-1REC4-31372-20-V and a standard magnetic-hydraulic circuit breaker in terms of response time under transient overcurrent conditions?: The IEGF6-1REC4-31372-20-V features an integrated hydraulic delay mechanism that provides controlled tripping during short-duration overloads, typically delaying trip initiation by 0.2 to 0.5 seconds depending on current magnitude—this distinguishes it from purely instantaneous magnetic breakers, which react within microseconds. This design enables better tolerance for inrush currents common in motor startups or capacitive loads, reducing nuisance tripping while maintaining protection against sustained faults.

How does the lever actuator type on the IEGF6-1REC4-31372-20-V influence mechanical durability and user interaction compared to toggle or push-button actuators?: The lever actuator offers superior mechanical robustness due to its longer moment arm and reduced contact stress, supporting higher cycle counts—typically exceeding 10,000 operations under normal conditions. It also provides clear visual indication of ON/OFF states, enhancing operator awareness in industrial control panels. Unlike momentary push buttons, the lever remains latched in position, minimizing accidental disconnections during system operation.

In what scenarios would the IEGF6-1REC4-31372-20-V be preferred over other members of the IEG series, such as IEGF6-1REB4 variants?: The IEGF6-1REC4-31372-20-V is specifically designed with a reinforced contact system and enhanced arc quenching capability, making it suitable for applications requiring higher interrupting capacity or frequent switching cycles. Compared to IEGF6-1REB4 models, this variant supports up to 10 kA symmetrical breaking capacity at 240 VAC, whereas standard versions may be limited to 6 kA. This makes the IEGF6-1REC4 ideal for industrial automation systems with high fault potential.

What environmental and regulatory considerations should engineers evaluate when selecting the IEGF6-1REC4-31372-20-V for global deployment?: The IEGF6-1REC4-31372-20-V complies with UL1077, CSA, and TUV certifications, enabling use across North America, Europe, and Asia-Pacific markets without re-certification. Its RoHS-compliant construction eliminates lead and halogen restrictions, aligning with EU Directive 2011/65/EU. Additionally, MSL Level 1 classification indicates no moisture sensitivity, allowing unlimited shelf life under normal storage conditions—critical for long-term inventory management in distributed supply chains.

How does the panel mount configuration of the IEGF6-1REC4-31372-20-V affect installation flexibility and thermal performance in enclosures with tight spacing?: As a panel-mount device, the IEGF6-1REC4-31372-20-V requires cutouts per the manufacturer’s footprint specifications but benefits from direct mounting onto heat-generating equipment housings. Thermal conduction from the panel can slightly reduce internal component temperatures, potentially improving reliability. However, adjacent components must maintain minimum clearance (typically 5 mm) to avoid thermal coupling that could degrade hydraulic damping performance.

Can the IEGF6-1REC4-31372-20-V be used in DC applications beyond 60 VDC, and what derating factors apply?: Yes, the IEGF6-1REC4-31372-20-V supports continuous DC operation up to 28 VDC, though interrupting capacity drops significantly above 60 VDC due to slower arc extinction. For DC loads above 60 V, derate the nominal rating by approximately 30% per pole. Engineers should also consider contact erosion rates; for every 10,000 operations at 120 VDC, contact resistance may increase by 15–25 mΩ, necessitating periodic maintenance intervals.

What role does the base product number IEGF6 play in spare part management and cross-referencing for legacy systems?: The base product number IEGF6 serves as a family identifier, allowing engineers to identify compatible replacement units across multiple suffix configurations. All variants share the same internal coil geometry and hydraulic chamber dimensions, ensuring consistent response curves. When sourcing spares for existing installations, referencing IEGF6 ensures interchangeability, provided that the specific suffix aligns with voltage, trip characteristic, and termination requirements—such as IEGF6-1REC4-31372-20-V for 20 A, B-delay curve, single-pole.

How does the magnetic-hydraulic delay mechanism in the IEGF6-1REC4-31372-20-V compare to electronic trip units in programmable circuit protectors regarding cost versus precision?: While electronic trip units offer precise programmable thresholds and real-time monitoring, they add complexity and cost—typically 2–3× higher than mechanical solutions like the IEGF6-1REC4-31372-20-V. The IEGF6 uses a fixed hydraulic delay calibrated during manufacturing, resulting in ±15% variation in trip time at rated current. This trade-off favors simplicity and immunity to EMI in rugged environments where deterministic behavior outweighs fine-tuning needs.

Are there any known limitations of the IEGF6-1REC4-31372-20-V when used with inductive loads exhibiting high back-EMF?: The IEGF6-1REC4-31372-20-V handles moderate back-EMF loads such as small motors or solenoids, but prolonged arcing during disconnection of large inductive loads (>5 H inductance) may accelerate contact wear. In such cases, supplemental snubber circuits or RC networks across the load terminals are recommended to limit dv/dt and reduce contact pitting, extending service life by up to 40%.

What impact does ambient temperature have on the operating characteristics of the IEGF6-1REC4-31372-20-V, particularly its hydraulic delay timing?: Elevated ambient temperatures above 40°C increase the viscosity of the hydraulic fluid, slowing the piston response and extending trip times by up to 25%. Conversely, cold environments below -20°C can cause temporary stiffening, increasing actuation force. The IEGF6-1REC4-31372-20-V is specified for operation from -40°C to +85°C, but designers should allow for ±20% variation in trip threshold across this range when specifying protection margins.

Why might an engineer choose the IEGF6-1REC4-31372-20-V over similarly rated molded case circuit breakers (MCCBs) for panel-level protection?: The IEGF6-1REC4-31372-20-V occupies significantly less space—approximately 15 mm wide compared to 60+ mm for equivalent MCCBs—making it ideal for compact control panels. It also integrates directly into DIN rail or panel layouts without external mounting brackets. Though lacking remote signaling outputs, its simplicity reduces wiring complexity and failure points, offering a cost-effective solution for non-critical branch circuits where full MCCB functionality is unnecessary.

Does the IEGF6-1REC4-31372-20-V support field-adjustable trip settings, and if not, what implications does this have for calibration during commissioning?: No, the IEGF6-1REC4-31372-20-V has factory-set hydraulic delay and magnetic threshold values that cannot be modified in the field. This ensures consistency across production batches but requires accurate pre-selection of the correct model based on load profile. During commissioning, technicians must verify actual current draw matches the breaker's nominal rating (e.g., 20 A), as deviations beyond ±10% risk either nuisance tripping or latent undervoltage conditions.

How does the single-pole configuration of the IEGF6-1REC4-31372-20-V affect grounding and safety compliance in three-phase systems?: As a single-pole device, the IEGF6-1REC4-31372-20-V interrupts only one phase of a multi-phase circuit, assuming the neutral remains intact or the system is delta-connected. In wye systems, this can leave two energized phases active after tripping, violating isolation requirements unless paired with auxiliary contacts or coordinated with line-to-line protection. Engineers must ensure compliance with local codes—such as NEC Article 409 for control circuits—which often mandate full-phase interruption for personnel safety.

What testing protocols are recommended to validate the integrity of the IEGF6-1REC4-31372-20-V after prolonged storage or transportation?: Post-delivery validation should include contact resistance measurement (<50 mΩ), insulation resistance test (>100 MΩ at 500 VDC), and a functional trip test at 1.13× rated current to confirm hydraulic delay accuracy. For stored units older than 12 months, perform an additional operation cycle to seat contacts and restore lubrication. These steps mitigate risks associated with static discharge or seal degradation during transit.

Can multiple IEGF6-1REC4-31372-20-V units be mounted adjacent to each other in a crowded control panel without compromising thermal or electromagnetic performance?: Mounting multiple IEGF6-1REC4-31372-20-V units within 10 mm of one another may cause localized heating due to shared airflow restriction, potentially elevating internal temperatures by 8–12°C. Electromagnetic interference between adjacent coils is negligible at distances >5 mm. To maintain performance, maintain at least 15 mm spacing or install thermal barriers, especially in environments with ambient temperatures exceeding 45°C.

What documentation and traceability features accompany the IEGF6-1REC4-31372-20-V to support quality assurance in aerospace or medical applications?: Each IEGF6-1REC4-31372-20-V unit includes a unique serial number linked to lot-specific test data, including contact wipe distance, spring tension, and hydraulic fluid fill volume. Full traceability back to Sensata-Airpax production batch records supports compliance with AS9100 or ISO 13485 requirements. Certificates of Conformance (CoC) and Material Test Reports (MTR) are available upon request, confirming adherence to RoHS, REACH, and military-grade screening standards.

How does the IEGF6-1REC4-31372-20-V compare to thermal-magnetic circuit breakers in handling repetitive short-circuit events?: Unlike thermal-magnetic types that rely on bimetallic strip bending, the IEGF6-1REC4-31372-20-V uses pure electromagnetic triggering with hydraulic time delay, offering faster and more repeatable responses across cycles. After a fault event, recovery time is typically <1 minute versus 5–10 minutes for thermal breakers due to heat dissipation needs. This makes the IEGF6 preferable in environments with frequent transient surges, such as welding stations or variable-frequency drives.

Is reverse polarity a concern when using the IEGF6-1REC4-31372-20-V in DC applications, and how should wiring be handled?: Reverse polarity does not damage the IEGF6-1REC4-31372-20-V mechanically, but incorrect connection may prevent proper operation in sensitive DC loads where polarity affects control logic. Always adhere to terminal markings (+ and –) and verify continuity with a multimeter before energizing. For AC-DC hybrid systems, ensure the breaker is rated for the dominant voltage type, as mixing waveforms can distort magnetic flux paths and compromise trip accuracy.

Parts with Similar Specifications

The three parts on the right have similar specifications to Sensata-Airpax IEGF6-1REC4-31372-20-V

Product Attribute
Part Number	IEGF6-1REC4-31372-10-V	IEGF6-1REC4-31372-2-V	IEGF6-1REC4-31372-15-V	IEGF6-1REC4-31372-5-V
Manufacturer	Sensata-Airpax	Sensata-Airpax	Sensata-Airpax	Sensata-Airpax
Breaker Type	-	-	-	-
Approval Agency	-	-	-	-
Current Rating (Amps)	-	-	-	-
Base Product Number	-	DAC34H84	MAX500	ADS62P42
Series	-	-	-	-
Mounting Type	-	Surface Mount	Through Hole	Surface Mount
Actuator Type	-	-	-	-
Package	-	Tape & Reel (TR)	Tube	Tape & Reel (TR)
Illumination	-	-	-	-
Illumination Voltage (Nominal)	-	-	-	-
Number of Poles	-	-	-	-

IEGF6-1REC4-31372-20-V Datasheet PDF

Download IEGF6-1REC4-31372-20-V pdf datasheets and Sensata-Airpax documentation for IEGF6-1REC4-31372-20-V - Sensata-Airpax.

Datasheets: IAG,IUG,IEG,CEG,LEG Series Datasheet.pdf

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America	Brazil	7
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Oceania	Australia	6
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