Original Bosch 1928498652 Terminal

BTL 4.8 / 6.3 / Terminal Sn / 2.5 - 4 mm²

The Component: Genuine Bosch OEM BTL series 4.8mm female receptacle crimp contact terminal / Heavy-duty high-current socket terminal / Primary external locking lance retention mechanism / High-grade copper base with protective tin-plated (Sn) surface finish / Engineered for single-wire seal (SWS) sealed cavity integration / Component Part Number: 1 928 498 652 / Alternate Identifiers: Bosch 1928498652 / 1-928-498-652 / BTL 4.8 female terminal 2.5-4.0mm² / Bosch 4.8mm Socket Contact / Heavy Duty Bosch 40A Crimp Contact.

Applications & Fitment: Heavy-duty electrical crimp terminal engineered for high-current automotive, commercial vehicle, agricultural, and industrial wiring harnesses. Designed specifically for wire conductor cross-sections of 2.5mm² to 4.0mm² (12-10 AWG equivalent). Integrates directly into Bosch BTL series connector housings, power distribution blocks, fuse/relay modules, and high-draw actuator plugs. Commonly specified for electric fan modules, starter/alternator control lines, pre-heating relay units, and main power distribution sub-harnesses. Delivers reliable current handling (up to 39.5 A) and low contact resistance across extreme temperature ranges (-40 to 130 degrees Celsius) and high-vibration engine environments. Essential stock for auto-electricians, commercial vehicle fleets, harness builders, and trade distributors.

Technical Attributes:

- OEM Part Number: 1 928 498 652 / 1928498652 (Manufacturer: Robert Bosch GmbH)

- Product Component Classification: Crimp Terminal Contact / Female Receptacle Socket

- Terminal Product Family: Bosch BTL Series (BTL 4.8 / 6.3)

- Mating Terminal Blade Size: 4.80 mm (4.8mm Series Class)

- Terminal Gender: Female / Receptacle Socket

- Wire Cross-Section Range: 2.50 mm² to 4.00 mm² (CS 2.5 - 4.0)

- Primary Locking Feature: External Locking Lance (Lance-locking)

- Terminal Material & Plating: High-Conductivity Copper Base with Tin-Plated Finish (Sn)

- Maximum Current Rating: 39.5 A (Maximum continuous current capacity - Sn)

- Voltage Rating Range: 20 V to 40 V (DC)

- Grid / Row Spacing Distance: 9.0 mm (8.0 mm nominal matrix spacing)

- Environmental Sealing Capability: Single Wire Seal (SWS) Compatible for Waterproof Cavities

- Recommended Conductor Material: Flexible Copper Automotive Cable (FLRY / FLY)

- Operating Temperature Range: -40 to 130 degrees Celsius

- Commercial Procurement Status: Provided in strip or loose-piece trade quantities. Single-wire seals, matching male tabs, and BTL series connector housings sold separately. Multi-tier volume discounts apply automatically at checkout.