CA450-742N

CA450-742N STALL SWITCH ASSY

PN: CA450-742N


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DESCRIPTION | FEATURES | SPECIFICATIONS | DOCUMENTS | VIDEO | ASK A QUESTION

DESCRIPTION

The **CA450-742N Stall Switch Assembly** is an **FAA‑PMA approved replacement stall‑warning switch assembly** manufactured by **PMA Products, LLC**. It serves as a certified replacement for the original Piper part number 450‑742 (or equivalent), providing reliable stall‑warning functionality in compatible light‑aircraft. Its design supports safe stall detection by monitoring lift/airflow conditions and signalling stall warnings under appropriate aerodynamic conditions. --- ## Applications - Replacement stall‑warning switch for Piper aircraft originally fitted with part number 450‑742. - Suitable for a wide range of Piper models including, but not limited to, PA‑28, PA‑28R, PA‑28RT, PA‑32, PA‑38, PA‑23/24/30/31 series (dependant on serial number eligibility). - Also applicable for certain Beechcraft models originally configured with the stall‑switch part compatible with 450‑742/CA450‑742N. --- ## Why CJ Aerospace? CJ Aerospace provides trusted components for the aviation industry. We focus on high-quality products, fast local delivery, and expert technical support to keep your fleet operating efficiently. - 🇦🇺 **Australian-owned & operated** - 📦 **Stocked locally in Australia for fast dispatch** - 🔧 **Expert technical support for stall warning and flight safety systems** - 🛠 **Used by leading MROs and aviation professionals** > ✉️ [Contact us sales@cjaerospace.com.au](mailto:sales@cjaerospace.com.au) > Need installation guidance or technical documentation? Reach out to CJ Aerospace for expert assistance.

FEATURES

- **FAA‑PMA approved** — certified as an airworthy replacement for OEM stall‑switch assemblies. - **Manufactured by PMA Products, LLC** — a recognised producer of certified aftermarket parts for Piper aircraft. - **Direct replacement for part number 450‑742 (or equivalent)** — ensuring compatibility where the original OEM part is out of production or unavailable. - **Corrosion‑resistant construction** — intended to perform reliably in general aviation environmental conditions. - **Quick installation** into existing flight control systems. - **Factory tested** for guaranteed performance and reliability. - **Backed by manufacturer warranties** for peace of mind.

SPECIFICATIONS

Package Dimensions

Length12.7 cm
Height6.4 cm
Width6.4 cm
Weight6 g

Details

| **Specification** | **Detail** | |--------------------------|-------------------------------------------| | **Part Number** | CA450‑742N | | **Replaces / OEM PN** | Piper 450‑742 (or equivalent CA450‑742 series) | | **Approval / Certification** | FAA‑PMA approved | | **Manufacturer** | PMA Products, LLC | | **Condition** | New, PMA‑approved replacement part | --- ### Eligible Aircraft | **Make** | **Series** | **Models** | **Serial Number Range** | **Eligibility Chart** | |--------------|----------------|--------------------------------------------|------------------------------|-----------------------| | **Beechcraft** | **33** | 35-33, 35-A33, 35-B33, 35-C33, 35-C33A, E33, E33A, F33, F33A, F33C, G33 | CD-1 to CD-1304, CE-1 to CE-9999 | 6636 | | **Beechcraft** | **35** | C35, D35, E35, F35, G35, H35, J35, K35, M35, N35, P35, S35, V35, V35A, V35B | D-2681 to D-99999 | 6636 | | **Beechcraft** | **36** | 36, A36 | E-1 to E-3635 | 6636 | | **Piper** | **PA-23** | PA-23-235, PA-23-250 (Navy UO-1) | 27-505 to 27-8154030 | 6636 | | **Piper** | **PA-24** | PA-24-250, PA-24-260, PA-24-400 | 24-1 to 26-148 | 6636 | | **Piper** | **PA-28** | PA-28-140, PA-28-150, PA-28-151, PA-28-160, PA-28-161, PA-28-180, PA-28-181, PA-28-201T | 28-20001 to 28-7921095 | 6636 | | **Piper** | **PA-28** | PA-28-235, PA-28-236, PA-28R-180, PA-28R-200 | 28-10001 to 28R-7635545 | 6636 | | **Piper** | **PA-30** | PA-30 | 30-1 to 30-2000 | 6636 | | **Piper** | **PA-31** | PA-31-300, PA-31-325, PA-31-350, PA-31T1, PA-31T2, PA-31T3 (T1040) | 31-2 to 31T-8475001 | 6636 | | **Piper** | **PA-32** | PA-32-260, PA-32-300, PA-32R-300 | 32-1 to 32R-7880068 | 6636 | | **Piper** | **PA-38** | PA-38-112 | 38-78A0001 to 38-82A0122 | 6636 | | **Piper** | **PA-39** | PA-39 | 39-1 to 39-162 | 6636 |

BROCHURES & DOCUMENTATIONS

List of Brochures

List of Documentation

PMA PRODUCTS INC. SUPPLEMENT 16
PMA PRODUCTS INC. SUPPLEMENT 46
PMA PRODUCTS INC. SUPPLEMENT 83
PMA PRODUCTS INC. SUPPLEMENT 97

VIDEO

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