Switch 600V 40A (19203-11) Equivalent & Substitute Parts

Part Overview

The 19203-11 is a 600V 40A switch manufactured by American Electrical, part of the SD1 series. This component is classified as obsolete, making identification of functionally equivalent alternatives essential for system maintenance, repair, and component sourcing. The switch is designed for disconnect and control applications requiring 600V rated voltage and 40A current capacity. Due to its obsolete status, equivalent parts from active manufacturers are necessary to ensure continued availability and supply chain reliability.

Substiute Parts

19203-11

American ElectricalIn Stock: 85719203-11 Datasheet

Current PartRFQ

KU340N

Altech CorporationIn Stock: 866KU340N Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution for the 19203-11 is determined by the following critical electrical and mechanical parameters:

• Voltage Rating: 600V (exact match required)
• Current Rating: 40A (exact match required)
• Component Type: Switch (functional category match)
• Compliance Standards: ROHS3 Compliant and REACH Unaffected status

The substitute part KU340N meets all substitution criteria. Both components share identical voltage and current ratings, are classified as switches, and maintain equivalent compliance certifications. The KU340N is manufactured by Altech Corporation and carries active product status, ensuring ongoing availability and supply chain support.

Parameter Comparison

Engineering Selection Recommendations

The KU340N is the qualified substitute for the 19203-11 based on electrical parameter equivalence and compliance alignment. The main part's obsolete status necessitates transition to the KU340N, which maintains identical voltage and current specifications while offering active product status from Altech Corporation. Both components are ROHS3 compliant and REACH unaffected, ensuring regulatory consistency in applications. The KU340N is supplied in box packaging and is currently available in inventory (817 pcs).

Frequently Asked Questions (FAQ)

Q: What makes KU340N a valid substitute for 19203-11? A: The KU340N matches the critical electrical parameters of the 19203-11: 600V voltage rating and 40A current rating. Both components are classified as switches and maintain identical compliance certifications (ROHS3 Compliant, REACH Unaffected).

Q: Why is finding a substitute necessary for the 19203-11? A: The 19203-11 is classified as obsolete. The KU340N, manufactured by Altech Corporation, is an active product with confirmed inventory availability, ensuring reliable sourcing for replacement and maintenance applications.

Q: Are there packaging differences between these parts? A: The 19203-11 packaging is not specified in available documentation. The KU340N is supplied in box packaging. Verify packaging requirements for your specific application before procurement.

Q: Do both parts meet the same regulatory standards? A: Yes. Both the 19203-11 and KU340N are ROHS3 compliant and REACH unaffected, maintaining equivalent regulatory compliance for industrial and commercial applications.

Q: What is the current inventory status of the substitute part? A: The KU340N has 817 pieces of new original stock currently available.