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

SYSTEM SENSOR Horn: 12/24V, Horn Sound, Red, Indoor, Horn, 1 1/4 in Overall Dp, Wall Mount - Fire Alarm Horns
SYSTEM SENSORFire Alarm Horns

SYSTEM SENSOR Horn: 12/24V, Horn Sound, Red, Indoor, Horn, 1 1/4 in Overall Dp, Wall Mount

The SYSTEM SENSOR HRL is a red, indoor wall-mount fire alarm horn with an overall depth of 1 1/4 inches, operating at 12/24V. 3G Electric interprets your demand for this specific notification appliance and delivers…

SKU 3G-OTH-553921

Brand
SYSTEM SENSOR
Item
Horn: 12/24V, Horn Sound, Red, Indoor, Horn, 1 1/4 in Overall Dp, Wall Mount
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
HRL
Type
Horn Sound, Red, Indoor, Horn, Wall Mount, HRL
Color
Red
Overall Dp
1 1/4 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 HRL is a red, indoor wall-mount fire alarm horn with an overall depth of 1 1/4 inches, operating at 12/24V. 3G Electric interprets your demand for this specific notification appliance and delivers it as part of our broad industrial supply capability across 14 departments, with specialist depth in controls that supports your facility safety systems.

Frequently Asked Questions

What is the SYSTEM SENSOR HRL fire alarm horn used for?

The SYSTEM SENSOR HRL is a red indoor wall-mount fire alarm horn that emits a horn sound to alert building occupants during a fire emergency. It operates at 12/24V and is commonly installed in commercial and industrial facilities as part of a life-safety notification system.

What are the specifications of the SYSTEM SENSOR HRL?

The SYSTEM SENSOR HRL is a red indoor horn with an overall depth of 1 1/4 in, operating voltage of 12/24V, and wall-mount design. It produces a horn sound and is intended for indoor use. The manufacturer part number is HRL.

Where to buy the SYSTEM SENSOR HRL worldwide?

3G Electric supplies the SYSTEM SENSOR HRL fire alarm horn to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us to order this notification appliance for your facility safety system.

How to install the SYSTEM SENSOR HRL horn?

Mount the SYSTEM SENSOR HRL securely to a standard wall box using the provided bracket. Connect the 12/24V supply wires per the wiring diagram, ensuring polarity is correct. Test the horn after installation to confirm proper operation. Always follow local fire codes.

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 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 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.
SYSTEM SENSOR Speaker: 12 or 24V, White, Indoor, 2 1/4 in Overall Dp, 5 in Overall Wd, Ceiling Mount (MPN SPCWL). Key specifications — Brand: SYSTEM SENSOR; Manufacturer Part Number: SPCWL; 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 SPCWL). Key specifications — Brand: SYSTEM SENSOR; Manufacturer Part Number: SPCWL; Operating Voltage: 12 or 24V; Color: White.
SYSTEM SENSOR Speaker: 12 or 24V, Red, Indoor, 4 3/4 in Overall Dp, 5 in Overall Wd, Wall Mount (MPN SPRL). Key specifications — Brand: SYSTEM SENSOR; Manufacturer Part Number: SPRL; Operating Voltage: 12 or 24V; Color: Red.
SYSTEM SENSOR
SYSTEM SENSOR Speaker: 12 or 24V, Red, Indoor, 4 3/4 in Overall Dp, 5 in Overall Wd, Wall Mount (MPN SPRL). Key specifications — Brand: SYSTEM SENSOR; Manufacturer Part Number: SPRL; Operating Voltage: 12 or 24V; Color: Red.
SYSTEM SENSOR Mini Horn: 12/24V, Horn Sound, Red, Horn, 1 7/16 in Overall Dp, 2 7/8 in Overall Wd (MPN MHR). Key specifications — Brand: SYSTEM SENSOR; Manufacturer Part Number: MHR; Operating Voltage: 12/24V; Color: Red.
SYSTEM SENSOR
SYSTEM SENSOR Mini Horn: 12/24V, Horn Sound, Red, Horn, 1 7/16 in Overall Dp, 2 7/8 in Overall Wd (MPN MHR). Key specifications — Brand: SYSTEM SENSOR; Manufacturer Part Number: MHR; Operating Voltage: 12/24V; Color: Red.
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.