Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

WOLO Pressure Switch: 1 3/4 in Lg (In.) - Horn Accessories
WOLOHorn Accessories

WOLO Pressure Switch: 1 3/4 in Lg (In.)

The WOLO PS-1 Pressure Switch is a metal horn compressor switch accessory, 1 3/4 in Lg (In.) and 1 3/4 in Ht (In.), in yellow. It is compatible with manufacturer model number 840.

SKU 3G-OTH-497265

Brand
WOLO
Item
Pressure Switch: 1 3/4 in Lg
Category
Horn Accessories
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Technical Specifications

WOLO
Manufacturer Part Number
PS-1
Material
Metal
Color
Yellow
Ht (In.)
1 3/4 in
Includes
Pressure Switch
Accessory Type
Horn Compressor Switch
Compatible with Manufacturer Model Number
840
View Full Spec Sheet

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

WOLO Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The WOLO PS-1 Pressure Switch is a metal horn compressor switch accessory, 1 3/4 in Lg (In.) and 1 3/4 in Ht (In.), in yellow. It is compatible with manufacturer model number 840.

Frequently Asked Questions

What is the WOLO PS-1 Pressure Switch used for?

The WOLO PS-1 Pressure Switch is a horn compressor switch accessory designed to control air pressure in vehicle horn systems. It is compatible with manufacturer model number 840 and is commonly used in automotive and industrial applications requiring reliable pressure activation.

What are the specifications of the WOLO PS-1 Pressure Switch?

The WOLO PS-1 Pressure Switch measures 1 3/4 in Lg (In.) and 1 3/4 in Ht (In.), is made of metal, and comes in yellow. It includes the pressure switch itself and is compatible with manufacturer model number 840. The brand is WOLO.

Where to buy the WOLO PS-1 Pressure Switch worldwide?

3G Electric supplies the WOLO PS-1 Pressure Switch to customers worldwide. We handle full logistics, customs clearance, and delivery to your location. Contact us to order this horn compressor switch accessory for your application.

How to install the WOLO PS-1 Pressure Switch?

Install the WOLO PS-1 Pressure Switch by connecting it to the air line of your horn compressor system, ensuring proper sealing to prevent leaks. Follow the manufacturer's wiring diagram for electrical connections. Always disconnect power before installation and test for correct pressure activation.

Used in

Common applications for WOLO
Warehouse safety — WOLO 496 personal safety horn used by workers to signal emergencies in noisy storage areas
Construction site — WOLO air horns for equipment warning signals on heavy machinery
Material handling — WOLO backup alarms on forklifts to alert pedestrians in loading docks
Facility maintenance — WOLO electric horns for evacuation alerts in industrial plants
Personal protection — WOLO battery horns for lone workers in remote or confined spaces

WOLO Products

3G Electric supplies WOLO horn accessories. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

More from WOLO

View all WOLO parts
Horn Button Switch Kit: 2 3/4 in Lg (In.), 1 5/8 in Wd (In.), 3/4 in Ht (In.) (MPN HS-2). Key specifications — Color: Silver; Material: Steel; Includes: (2) Screws; Brand: WOLO; Accessory Type: Horn Button Switch.
WOLO
Horn Button Switch Kit: 2 3/4 in Lg (In.), 1 5/8 in Wd (In.), 3/4 in Ht (In.) (MPN HS-2). Key specifications — Color: Silver; Material: Steel; Includes: (2) Screws; Brand: WOLO; Accessory Type: Horn Button Switch.
Tank and Compressor: 6 1/2 in Lg (In.), 3 1/2 in Wd (In.), 5 in Ht (In.) (MPN 840). Key specifications — Color: Black; Material: Steel; Includes: 10 ft 1/4 in O.D. High-Pressure Air Hose; Brand: WOLO; Accessory Type: Horn Compressor Kit; Compatible with Manufacturer Model Number: 825.
WOLO
Tank and Compressor: 6 1/2 in Lg (In.), 3 1/2 in Wd (In.), 5 in Ht (In.) (MPN 840). Key specifications — Color: Black; Material: Steel; Includes: 10 ft 1/4 in O.D. High-Pressure Air Hose; Brand: WOLO; Accessory Type: Horn Compressor Kit; Compatible with Manufacturer Model Number: 825.
Electric Solenoid Air Valve: 3 in Lg (In.), 4 in Wd (In.), 3 in Ht (In.) (MPN 804-EV). Key specifications — Color: Silver; Material: Metal; Includes: Mounting Hardware; Brand: WOLO; Accessory Type: Horn Valve.
WOLO
Electric Solenoid Air Valve: 3 in Lg (In.), 4 in Wd (In.), 3 in Ht (In.) (MPN 804-EV). Key specifications — Color: Silver; Material: Metal; Includes: Mounting Hardware; Brand: WOLO; Accessory Type: Horn Valve.
Air Horn Wiring Kit (MPN HWK-1). Key specifications — Color: Silver; Material: Plastic; Includes: In-Line Fuse; Brand: WOLO; Accessory Type: Horn Wiring Kit.
WOLO
Air Horn Wiring Kit (MPN HWK-1). Key specifications — Color: Silver; Material: Plastic; Includes: In-Line Fuse; Brand: WOLO; Accessory Type: Horn Wiring Kit.
Compressor (MPN 858). Key specifications — Color: Black; Material: Steel; Includes: 20 ft Coiled Filler Hose with Brass Fittings; Brand: WOLO; Accessory Type: Horn Compressor.
WOLO
Compressor (MPN 858). Key specifications — Color: Black; Material: Steel; Includes: 20 ft Coiled Filler Hose with Brass Fittings; Brand: WOLO; Accessory Type: Horn Compressor.
High Pressure Replacement Compressor,12V (MPN 800-C). Key specifications — Brand: WOLO; Accessory Type: Horn Compressor.
WOLO
High Pressure Replacement Compressor,12V (MPN 800-C). Key specifications — Brand: WOLO; Accessory Type: Horn Compressor.
Remote Control Switch: 3 1/4 in Lg (In.), 2 1/2 in Wd (In.), 1 3/4 in Ht (In.) (MPN RC-100). Key specifications — Color: Black; Material: Plastic; Includes: Battery; Brand: WOLO; Accessory Type: Wireless Remote Control System.
WOLO
Remote Control Switch: 3 1/4 in Lg (In.), 2 1/2 in Wd (In.), 1 3/4 in Ht (In.) (MPN RC-100). Key specifications — Color: Black; Material: Plastic; Includes: Battery; Brand: WOLO; Accessory Type: Wireless Remote Control System.
Horn Relay: 1 in Lg (In.), 1 in Wd (In.), 2 in Ht (In.) (MPN 400-R). Key specifications — Color: Black; Material: Plastic; Includes: Relay; Brand: WOLO; Accessory Type: Horn Relay.
WOLO
Horn Relay: 1 in Lg (In.), 1 in Wd (In.), 2 in Ht (In.) (MPN 400-R). Key specifications — Color: Black; Material: Plastic; Includes: Relay; Brand: WOLO; Accessory Type: Horn Relay.