LAPP 10425500 Hood Connector Top Entry PG11 HA3/4 IP65 Equivalent & Substitute Parts

Part Overview

The LAPP 10425500 is an active heavy duty connector hood designed for top entry applications with PG11 thread size and HA3/4 form factor. This component provides IP65 ingress protection (dust tight, water resistant) and operates across an extended temperature range of -40°C to 125°C. The connector features a zinc die cast housing with powder coating and employs a locking clip mechanism on the base bottom for secure fastening.

Finding equivalent and substitute parts is necessary to ensure supply chain continuity, optimize procurement costs, and maintain design flexibility across manufacturing environments while preserving critical electrical and mechanical compatibility.

Substiute Parts

10425500

LAPPIn Stock: 89110425500 Datasheet

Current PartRFQ

09200030427

HARTINGIn Stock: 74409200030427 Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the LAPP 10425500 are identified based on strict alignment of critical mechanical and electrical parameters. The substitution logic requires exact or functionally equivalent matching in the following areas:

Critical Matching Parameters:

• Connector Type: Hood configuration
• Style: Top Entry orientation
• Thread Size: PG11 mechanical interface
• Lock Mechanism: Locking clip on base bottom
• Operating Temperature Range: -40°C to 125°C minimum

Functional Compatibility Parameters:

• Ingress Protection: IP65 or higher rating
• Size Designation: HA3/4 or equivalent contact configuration

The HARTING 09200030427 (Han® A series) qualifies as a substitute based on matching connector type (hood), style (top entry), thread size (PG11), lock location (locking clip on base bottom), and operating temperature range (-40°C to 125°C). However, the ingress protection rating differs: the substitute provides IP44 protection compared to the main part's IP65 specification. This represents a functional downgrade in environmental sealing capability and must be evaluated against application requirements.

Parameter Comparison

Engineering Selection Recommendations

Primary Part Selection: The LAPP 10425500 remains the specified component when IP65 ingress protection is a mandatory requirement. This part is active in production, carries standard export classification (EAR99), and meets applicable tariff codes.

Substitute Part Consideration: The HARTING 09200030427 may be selected as a substitute only when application requirements permit operation at IP44 ingress protection levels. This substitute maintains mechanical compatibility through matching thread size (PG11), connector type (hood), mounting style (top entry), and operating temperature range (-40°C to 125°C). The substitute offers additional compliance advantages through ROHS3 certification and REACH compliance status.

Material Composition Consideration: The housing material differs between parts: zinc die cast (LAPP 10425500) versus thermoplastic (HARTING 09200030427). This material difference may affect mechanical durability, thermal conductivity, and environmental resistance in specific applications. Material selection should align with application-specific environmental and mechanical stress conditions.

Compliance and Availability: Both parts carry identical export classification (EAR99) and tariff codes (HTSUS 8538.90.8180), facilitating equivalent procurement and regulatory handling. Current inventory levels support both options: LAPP 10425500 (791 pieces) and HARTING 09200030427 (730 pieces).

Frequently Asked Questions (FAQ)

Q: Can the HARTING 09200030427 directly replace the LAPP 10425500 in all applications?

A: Direct replacement is possible only when the application environment permits IP44 ingress protection instead of IP65. The mechanical interfaces (PG11 thread, top entry style, locking clip mechanism) are compatible. Applications requiring dust-tight or water-resistant sealing at IP65 levels must retain the LAPP 10425500.

Q: What is the difference between IP44 and IP65 ratings?

A: IP65 provides dust-tight protection and water resistance against low-pressure jets from any direction. IP44 provides splash protection and limited dust ingress protection. IP65 represents a higher environmental sealing specification suitable for more demanding outdoor or wet environments.

Q: Are the size designations HA3/4 and 3A equivalent?

A: These designations represent equivalent contact configurations within their respective manufacturer series (EPIC® H-A for LAPP and Han® A for HARTING). Both support the same electrical contact capacity and mechanical interface requirements for PG11 threaded applications.

Q: Does the housing material difference affect electrical performance?

A: Housing material (zinc die cast versus thermoplastic) does not affect electrical contact performance or signal integrity. Material selection impacts mechanical durability, thermal dissipation characteristics, and environmental resistance to specific chemical or UV exposure conditions.

Q: What compliance advantages does the HARTING substitute offer?

A: The HARTING 09200030427 carries ROHS3 compliance certification and REACH unaffected status, providing additional regulatory documentation for applications requiring these certifications. Both parts share identical export classification (EAR99) and tariff codes.

Q: Are both parts currently available for procurement?

A: Yes. The LAPP 10425500 has 791 pieces in stock, and the HARTING 09200030427 has 730 pieces in stock, both listed as new original inventory in bulk packaging.

Q: What is the operating temperature compatibility between these parts?

A: Both parts operate across identical temperature ranges (-40°C to 125°C), ensuring thermal performance equivalence across standard industrial and extended temperature applications.