Description
Product Overview
The Standard Motor Products DS-870 is a single‑position, normally open door jamb lamp switch designed for automotive applications. Constructed from corrosion‑resistant stainless steel, it meets IP54 international protection standards, ensuring reliable operation in dusty or moist environments. With a 5 V touch control interface and a 20 A current rating, this compact unit (1.5 × 1.16 × 2.88 in) delivers 100 W of power while weighing only 0.64 oz. It complies with UL and CUL certifications and features a hinge lever actuator for easy manual operation when needed.
Usage
The DS-870 is ideal for installing in vehicle door jambs to control interior courtesy lamps, trunk lights, or other low‑voltage accessories. Its touch‑activated control method provides a modern, seamless user experience, while the basic on/off function ensures straightforward operation for drivers and passengers. Suitable for cars, trucks, and SUVs equipped with compatible 5 V electrical systems, the switch can be mounted in tight spaces without compromising performance.

Why Choose Us
Choosing the DS-870 means selecting a product backed by Standard Motor Products’ reputation for quality and durability. Each unit undergoes rigorous testing to meet UL, CUL, and IP54 standards, guaranteeing long‑term reliability. Our manufacturing in China follows strict quality control, and the stainless steel contact material resists corrosion, extending the switch’s lifespan even in harsh automotive conditions.
Key Features
- Stainless steel contacts provide superior corrosion resistance.
- IP54 rating protects against dust and water splashes.
- Touch‑activated control offers modern, hassle‑free operation.
- Compact 1‑way hinge lever design fits tight door jamb spaces.
- UL and CUL certified for safety and performance.
FAQ
What voltage does the DS-870 operate on?
The switch is designed for a 5 V operating voltage, making it compatible with most vehicle interior lighting circuits.
Is the DS-870 suitable for outdoor use?
Yes, its IP54 rating ensures protection against dust and water splashes, suitable for door jambs exposed to the elements.
Can the switch be installed without wiring modifications?
Installation typically requires connecting to the vehicle’s existing 5 V lighting circuit; no major wiring changes are needed.
What is the current rating of the switch?
The DS-870 supports up to 20 A of current, allowing it to handle standard courtesy lamp loads safely.
Does the switch include a warranty?
Standard Motor Products offers a limited warranty covering manufacturing defects for a specified period after purchase.





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