Panel light 4001 series

Overview
Truck drivers and heavy equipment operators rely on door ajar, tire pressure, and temperature alarms to recognize and respond to safety issues. An adjustable hooded reading lamp mounted on the dashboard or center console provides localized lighting for paperwork and inspections. Littelfuse offers a full range of commercial vehicle status alarms and hooded panel lamps for dashboard/console mounting. Alarms include sensor options and electromechanical buzzers and can be wired to pilot indicator lights. Complementary products include rocker switches and pigtail assemblies to simplify installation.

Series (facets)

• Alarms (16)
• Hooded Panel Lamps (4)
• Lamp Sockets (9)

Parts table (excerpt)
Part Number | Series | Housing | Input Terminals | Contacts
40100 | Alarms - Universal Alarms and Accessories | (not specified) | 2 Screw | (not specified)
40151 | Alarms - Universal Alarms and Accessories | (not specified) | 2 Screw | (not specified)
40151-03 | Alarms - Universal Alarms and Accessories | (not specified) | (not specified) | (not specified)
40151-BX | Alarms - Universal Alarms and Accessories | (not specified) | 2 Screw | (not specified)
40212 | Alarms - Universal Alarms and Accessories | Lightweight molded plastic housing with negative ground terminal | Three 1/4 in (6.4 mm) blades | (not specified)
40212-BX | Alarms - Universal Alarms and Accessories | Lightweight molded plastic housing with negative ground terminal | Three 1/4 in (6.4 mm) blades | (not specified)
4099 | Alarms - Universal Alarms and Accessories | Impact‑resistant ABS resin case with moisture‑repellent insulator | Two screw terminals with lockwashers | (not specified)
4099-11 | Alarms - Universal Alarms and Accessories | (not specified) | (not specified) | (not specified)
4099-BP | Alarms - Universal Alarms and Accessories | Impact‑resistant ABS resin case with moisture‑repellent insulator | Two screw terminals with lockwashers | (not specified)
4099-BX | Alarms - Universal Alarms and Accessories | Impact‑resistant ABS resin case with moisture‑repellent insulator | Two screw terminals with lockwashers | (not specified)
4112-RC-BP | Alarms - Universal Alarms and Accessories | Plated steel / non‑grounded | Two Screw #8‑32 | (not specified)
4112-RC000 | Alarms - Universal Alarms and Accessories | Plated steel | Two Screw #8‑32 | (not specified)

Resources (highlight)
Transportation Product Catalog — Find electronic components for trucks, buses, and construction, agricultural, marine, material handling and recreational vehicles.

Technical characteristics / specifications

• Applications: door ajar, tire pressure and temperature alarms for trucks and heavy equipment; adjustable hooded reading lamps for dashboards and center consoles.
• Alarm types: universal commercial vehicle status alarms, electromechanical buzzers, sensor‑equipped alarms; dual‑rate and multi‑variant models present in parts list.
• Lamp options: hooded panel lamps with adjustable reading configuration for dashboard/center console mounting.
• Wiring and interfacing: alarms can be wired to pilot indicator lights; various input terminal types available (examples: 2 Screw, Two Screw #8‑32, Three 1/4 in (6.4 mm) blades, stripped wire lead 16 AWG 9.44 in).
• Housing options: impact‑resistant ABS resin case with moisture‑repellent insulator; lightweight molded plastic housing with negative ground terminal; plated steel; non‑grounded variants.
• Contacts: single‑contact and steel spring contact options.
• Accessories: rocker switches and pigtail assemblies to optimize alarm installation.
• Catalog coverage: showing 1 to 12 of 29 results (multiple part variants and packaging options listed).