SKU: 1-928-405-454
Category: Automotive Connectors
Availability: 5000
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The Bosch 1-928-405-454 is a 91-way Terminal Position Assurance (TPA) lock, designed to secure terminals within high-density EMS (Electronic Module Signal) connectors. Made from durable, glass-filled PA66 thermoplastic in a distinctive lilac color, this secondary locking device ensures reliable electrical connections by preventing terminal back-out or misalignment. It is widely used in automotive wiring harnesses and engine control units (ECUs), providing vibration resistance and long-term stability in harsh environments.
Brand: Bosch
Model Number: 1-928-405-454
Availability: In stock
Product SKU: 1-928-405-454
Minimum order quantity: 50
Maximum order quantity:
Listed date: 19th Jul, 2025
Manufacturer: Bosch
Part Number: 1928405454 / 1‑928‑405‑454
Product Type: Terminal Position Assurance (TPA) Lock
Connector Family: EMS 91-Way Signal-Side
Number of Positions: 91
Application: Secondary Lock for Automotive ECU and EMS Connectors
Mounting Type: Push-in / Snap-fit
Material: PA66 GF35 (Glass-Filled Nylon 66, 35%)
Color: Lilac
Dimensions (L × W × H): Approx. 48.25 mm × 24 mm × 4.75 mm
Unit Weight: Approx. 1.41 g
Mating Style: TPA/Secondary Lock (fits after terminal insertion)
Operating Environment: Suitable for high-vibration, under-hood automotive environments
Packaging: Bulk
RoHS Compliant: Yes
Flammability Rating: UL 94 V-0
Typical Usage: Wire-to-Device connections in Engine Management Systems
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