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

SYSTEM SENSOR Mini Horn: 12/24V, Horn Sound, Red, Horn, 1 7/16 in Overall Dp - Fire Alarm Horns
SYSTEM SENSORFire Alarm Horns

SYSTEM SENSOR Mini Horn: 12/24V, Horn Sound, Red, Horn, 1 7/16 in Overall Dp

The SYSTEM SENSOR Mini Horn (MPN MHR) is a red fire alarm horn operating at 12/24V. It measures 1 7/16 in deep by 2 7/8 in wide, delivering a horn sound for notification applications.

SKU 3G-OTH-553919

Brand
SYSTEM SENSOR
Item
Mini Horn: 12/24V, Horn Sound, Red, Horn, 1 7/16 in Overall Dp
Category
Fire Alarm Horns
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

SYSTEM SENSOR
Manufacturer Part Number
MHR
Type
Horn Sound, Red, Horn
Color
Red
Overall Dp
1 7/16 in
Overall Wd
2 7/8 in
Operating Voltage
12/24V
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

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

Product Description

The SYSTEM SENSOR Mini Horn (MPN MHR) is a red fire alarm horn operating at 12/24V. It measures 1 7/16 in deep by 2 7/8 in wide, delivering a horn sound for notification applications.

Frequently Asked Questions

What is the SYSTEM SENSOR Mini Horn MHR used for?

The SYSTEM SENSOR Mini Horn MHR is a fire alarm notification appliance that produces a horn sound to alert building occupants during emergencies. It is commonly installed in commercial, industrial, and residential fire alarm systems where a compact, reliable audible signal is required.

What are the specifications of the SYSTEM SENSOR Mini Horn MHR?

The SYSTEM SENSOR Mini Horn MHR operates at 12/24V and produces a horn sound. It measures 1 7/16 in deep by 2 7/8 in wide, with a red housing. The manufacturer part number is MHR. It is designed for fire alarm notification applications.

Where to buy the SYSTEM SENSOR Mini Horn MHR worldwide?

3G Electric supplies the SYSTEM SENSOR Mini Horn MHR to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your location. Contact us to order this fire alarm horn for your project.

How to install the SYSTEM SENSOR Mini Horn MHR?

Install the SYSTEM SENSOR Mini Horn MHR by mounting it securely to a standard electrical box, connecting the 12/24V supply wires per the wiring diagram, and testing the horn sound. Follow local fire alarm codes and the manufacturer's installation manual for proper placement and operation.

SYSTEM SENSOR Products

3G Electric supplies SYSTEM SENSOR fire alarm horns. 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 SYSTEM SENSOR

View all SYSTEM SENSOR parts
SYSTEM SENSOR Horn: 12/24V, Horn Sound, White, Indoor, Horn, 1 1/4 in Overall Dp, Wall Mount, HWL. Key specifications — Brand: SYSTEM SENSOR; Manufacturer Part Number: HWL; Operating Voltage: 12/24V; Color: White.
SYSTEM SENSOR
SYSTEM SENSOR Horn: 12/24V, Horn Sound, White, Indoor, Horn, 1 1/4 in Overall Dp, Wall Mount, HWL. Key specifications — Brand: SYSTEM SENSOR; Manufacturer Part Number: HWL; Operating Voltage: 12/24V; Color: White.
SYSTEM SENSOR Compact Horn: 12/24V, Horn Sound, Red, Indoor, Horn, 1 1/4 in Overall Dp, Wall Mount (MPN HGRL). Key specifications — Brand: SYSTEM SENSOR; Manufacturer Part Number: HGRL; Operating Voltage: 12/24V; Color: Red.
SYSTEM SENSOR
SYSTEM SENSOR Compact Horn: 12/24V, Horn Sound, Red, Indoor, Horn, 1 1/4 in Overall Dp, Wall Mount (MPN HGRL). Key specifications — Brand: SYSTEM SENSOR; Manufacturer Part Number: HGRL; Operating Voltage: 12/24V; Color: Red.
SYSTEM SENSOR Mini Horn: 12/24V, Horn Sound, White, Horn, 1 7/16 in Overall Dp, 2 7/8 in Overall Wd (MPN MHW). Key specifications — Brand: SYSTEM SENSOR; Manufacturer Part Number: MHW; Operating Voltage: 12/24V; Color: White.
SYSTEM SENSOR
SYSTEM SENSOR Mini Horn: 12/24V, Horn Sound, White, Horn, 1 7/16 in Overall Dp, 2 7/8 in Overall Wd (MPN MHW). Key specifications — Brand: SYSTEM SENSOR; Manufacturer Part Number: MHW; Operating Voltage: 12/24V; Color: White.
SYSTEM SENSOR Compact Horn: 12/24V, Horn Sound, White, Indoor, Horn, 1 1/4 in Overall Dp, Wall Mount (MPN HGWL). Key specifications — Brand: SYSTEM SENSOR; Manufacturer Part Number: HGWL; Operating Voltage: 12/24V; Color: White.
SYSTEM SENSOR
SYSTEM SENSOR Compact Horn: 12/24V, Horn Sound, White, Indoor, Horn, 1 1/4 in Overall Dp, Wall Mount (MPN HGWL). Key specifications — Brand: SYSTEM SENSOR; Manufacturer Part Number: HGWL; Operating Voltage: 12/24V; Color: White.
SYSTEM SENSOR Speaker: 12 or 24V, White, Indoor, 2 1/4 in Overall Dp, 5 in Overall Wd, Ceiling Mount (MPN SPCRL). Key specifications — Brand: SYSTEM SENSOR; Manufacturer Part Number: SPCRL; Operating Voltage: 12 or 24V; Color: White.
SYSTEM SENSOR
SYSTEM SENSOR Speaker: 12 or 24V, White, Indoor, 2 1/4 in Overall Dp, 5 in Overall Wd, Ceiling Mount (MPN SPCRL). Key specifications — Brand: SYSTEM SENSOR; Manufacturer Part Number: SPCRL; Operating Voltage: 12 or 24V; Color: White.
SYSTEM SENSOR Speaker Strobe: 12 or 24V, White, Indoor, 4 3/4 in Overall Dp, 5 in Overall Wd, SPWL. Key specifications — Brand: SYSTEM SENSOR; Manufacturer Part Number: SPWL; Operating Voltage: 12 or 24V; Color: White.
SYSTEM SENSOR
SYSTEM SENSOR Speaker Strobe: 12 or 24V, White, Indoor, 4 3/4 in Overall Dp, 5 in Overall Wd, SPWL. Key specifications — Brand: SYSTEM SENSOR; Manufacturer Part Number: SPWL; Operating Voltage: 12 or 24V; Color: White.
SYSTEM SENSOR Horn: 12/24V, Horn Sound, Red, Indoor, Horn, 1 1/4 in Overall Dp, Wall Mount, HRL. Key specifications — Brand: SYSTEM SENSOR; Manufacturer Part Number: HRL; Operating Voltage: 12/24V; Color: Red.
SYSTEM SENSOR
SYSTEM SENSOR Horn: 12/24V, Horn Sound, Red, Indoor, Horn, 1 1/4 in Overall Dp, Wall Mount, HRL. Key specifications — Brand: SYSTEM SENSOR; Manufacturer Part Number: HRL; Operating Voltage: 12/24V; Color: Red.
SYSTEM SENSOR Outdoor Wall Horn: 12/24V, Horn Sound, Red, Outdoor, Horn, 1 5/16 in Overall Dp, HRK. Key specifications — Brand: SYSTEM SENSOR; Manufacturer Part Number: HRK; Operating Voltage: 12/24V; Color: Red.
SYSTEM SENSOR
SYSTEM SENSOR Outdoor Wall Horn: 12/24V, Horn Sound, Red, Outdoor, Horn, 1 5/16 in Overall Dp, HRK. Key specifications — Brand: SYSTEM SENSOR; Manufacturer Part Number: HRK; Operating Voltage: 12/24V; Color: Red.