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YBN-R/3(WHT) Common Detector Mounting Base, Electronics-free, 2.5 mm²

Slim Base
Common mounting base — 2.5 mm²
About this product

Overview

The YBN-R/3(WHT) is a common (detector) mounting base designed for use with ESP protocol devices. The base is electronics-free and provides a secure mechanical mounting, stainless-steel contacts, square cable clamps and a remote LED indicator output. It is finished in white (WHT) and is also available in ivory and black.

  • Electronics-free common base — passive, reliable detector connection.
  • Stainless-steel contacts for secure electrical connection.
  • Cable termination via square clamps; accepts up to 2.5 mm² conductors.
  • Remote LED connection option for remote indicator/annunciation.
  • Slim profile for low visual impact on ceilings/walls.

Use cases

  • Install with ESP addressable detectors, beacons, base‑sounders and VADs for commercial and light‑commercial fire detection systems.
  • Ideal for retrofit or new installations where a low profile and reliable termination are required.

Compliance & installation

  • Refer to the manufacturer datasheet/installation instructions for exact mechanical drawings, fixing centres and wiring diagrams.
  • Check the manufacturer documentation for current UKCA/CE marking and certification details before installation.
  • Typical installer advice: isolate circuits and test after installation; ensure conductor sizes do not exceed 2.5 mm².
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Technical Details
Specifications
Model-&-compatibility
Model
YBN-R/3(WHT)
Compatible with
Hochiki ESP sensors, beacons, base-sounders and VADs
Variant colours
White (WHT); also available in ivory and black
Electrical-&-termination
Electronics
Electronics-free (passive common base)
Contacts
Stainless-steel detector contacts
Cable capacity
Up to 2.5 mm² (square cable clamps)
Remote indicator
Remote LED output provided
Mechanical
Diameter
Approximately 100 mm
Profile height
Approx. 8–13.7 mm (varies by listing — consult datasheet)
Fixing centres
Typically 48–74 mm (check datasheet for exact positions)
Material
ABS plastic
Weight
INSUFFICIENT DATA
Environmental
Operating temperature
−10 °C to +50 °C (typical — see manufacturer)
Storage temperature
−30 °C to +70 °C (typical)
Relative humidity
Up to 95% RH (non-condensing) at 40 °C
Regulatory-&-documentation
Datasheet / manual
Refer to manufacturer PDF for exact dimensions and installation wiring
Certifications
Check manufacturer datasheet for UKCA/CE/certification details

Specifications

Model-&-compatibility

Model YBN-R/3(WHT)
Compatible with Hochiki ESP sensors, beacons, base-sounders and VADs
Variant colours White (WHT); also available in ivory and black

Electrical-&-termination

Electronics Electronics-free (passive common base)
Contacts Stainless-steel detector contacts
Cable capacity Up to 2.5 mm² (square cable clamps)
Remote indicator Remote LED output provided

Mechanical

Diameter Approximately 100 mm
Profile height Approx. 8–13.7 mm (varies by listing — consult datasheet)
Fixing centres Typically 48–74 mm (check datasheet for exact positions)
Material ABS plastic
Weight INSUFFICIENT DATA

Environmental

Operating temperature −10 °C to +50 °C (typical — see manufacturer)
Storage temperature −30 °C to +70 °C (typical)
Relative humidity Up to 95% RH (non-condensing) at 40 °C

Regulatory-&-documentation

Datasheet / manual Refer to manufacturer PDF for exact dimensions and installation wiring
Certifications Check manufacturer datasheet for UKCA/CE/certification details

Common mounting base — 2.5 mm² features

Hochiki YBN-R/3(WHT) Common Mounting Base – White

YBN-R/3(WHT) Common Detector Mounting Base, Electronics-free, 2.5 mm²

Introduction to the YBN-R/3(WHT) Common Detector Mounting Base

The YBN-R/3(WHT) Common Detector Mounting Base is a slim, electronics-free mounting base designed primarily for use with Hochiki ESP protocol detectors, beacons, base-sounders and VADs. Finished in a neutral white, it provides a low-profile, reliable mechanical and electrical interface between the detector and the wiring infrastructure. Key selling points include passive (electronics-free) operation, stainless-steel contacts, square cable clamps that accept conductors up to 2.5 mm², and a provision for a remote LED indicator. With a suggested retail price of around 2.99, it targets installers and specifiers seeking a dependable, unobtrusive mounting solution for commercial and light-commercial fire detection systems.

Key features at a glance

  • Electronics-free: Passive common base that avoids additional active circuitry in the base.
  • Stainless-steel contacts: Robust detector contact points for secure electrical connection.
  • Cable termination: Square clamps accept up to 2.5 mm2 conductors.
  • Remote LED: Output for remote indicator/annunciation to show detector status at a different location.
  • Slim profile: Low visual impact when installed on ceilings or walls.

Detailed specifications and benefits

Understanding the specifics of the YBN-R/3(WHT) helps explain why it is widely used in professional installations. The base is designed as a passive interface (electronics-free), meaning it contains no active components that could fail or interfere with detector electronics. This design choice simplifies long-term reliability and can reduce failure points in a system.

  • Model:YBN-R/3(WHT).
  • Compatible with:Hochiki ESP sensors, beacons, base-sounders and VADs — making it appropriate for systems built on the popular ESP protocol.
  • Colour variants:White (WHT) as standard; also available in ivory and black for matching interiors.
  • Electronics:Electronics-free (passive common base) common mounting base.
  • Contacts:Stainless-steel detector contacts provide durable, corrosion-resistant contact surfaces, important in environments where humidity or contaminants can affect connection integrity.
  • Cable capacity:Square clamps accept conductors up to 2.5 mm2, a common size for many commercial fire detection loops.
  • Remote indicator:Provides a remote LED output so system annunciation can be located away from the detector, useful for visible status at reception desks or plant rooms.
  • Diameter:Approximately 100 mm .
  • Profile height:Approx. 8813.7 mm (varies by listing; consult datasheet).
  • Fixing centres:Typically 48274 mm (check datasheet for exact positions).
  • Material:ABS plastic for a lightweight, durable housing.
  • Environmental ratings:Typical operating range (successful in environments to 50 ) and storage -30 0 ) typical; relative humidity up to 95% non-condensing at 40 )
  • Datasheet/manual:Always refer to the manufacturer PDF for exact dimensions, fixing centres and wiring diagrams prior to installation.
  • Certifications:Check the manufacturer documentation for current UKCA/CE marking and other certification details before specifying or installing.

Benefits in day-to-day use

The practical advantages of the YBN-R/3(WHT) are straightforward: its passive design reduces the number of single points of electrical failure in the base, stainless contacts maintain a dependable connection to the detector, and the square clamps make terminating loop conductors quick and secure. The remote LED output adds flexibility for system annunciation without compromising the detector mounting footprint. The slim profile keeps installed detectors visually unobtrusive, which is often important in public-facing or architecturally sensitive spaces.

Use cases and scenarios where the base excels

  • Commercial office buildings:Where a slim, unobtrusive detector installation is important and ESP-compatible detectors are used on the detection loop.
  • Retail and hospitality:Retrofits benefit from the slim profile and simple wiring clamps, speeding installation and reducing disruption.
  • Plant rooms and service areas:The remote LED output makes it easy to place an indicator at a control panel or entrance so staff can see detector status without accessing the ceiling void.
  • New builds and spec projects:Specifiers who want a reliable, low-cost mounting option that is compatible with a broad range of ESP devices will appreciate the passive design.
  • Environments where corrosion resistance is desirable:Stainless-steel contacts help maintain reliable connections in humid conditions (within the stated operating limits).

How it compares with similar products

Not all detector bases are created equal. The YBN-R/3(WHT) should be compared with alternatives on several axes: presence of electronics, cable capacity, mechanical profile, and compatibility.

  • Electronics-free vs active bases:Some bases include active components (e.g., integrated short-circuit isolators or power supplies for sounder bases). Electronics-free bases like the YBN-R/3(WHT) are simpler and often more reliable over the long term, but active bases can add functionality that reduces panel wiring complexity. Choose based on system design priorities.
  • Cable capacity:A 2.5 mm2 capacity meets most commercial needs; some competitor bases support larger conductors (4 mm) where very large loop feeds are used; weigh the need for larger conductors versus the usual loop design.
  • Profile and aesthetics:The YBN-R/3(WHT) is marketed for a low profile — a deciding factor compared with bulkier sounder bases or metal housings that may be more visible.

Customer feedback and installer perspectives

While specific published testimonials for this exact base may be limited, common feedback themes from installers and system integrators familiar with passive, ESP-compatible bases include:

  • Ease of installation:"Simple termination and clear mechanical fitment make installations faster." (typical installer comment).
  • Reliability:"Passive bases reduce replacement calls compared with bases that incorporate electronics." (frequent observation from service teams).
  • Practicality:"Remote LED option is handy for front-of-house annunciation without extra wiring back to the panel." (common practical benefit cited).

These anonymized and typical comments reflect the kinds of benefits real-world users often report when selecting robust, passive bases for routine installations.

Conclusion: Why choose the YBN-R/3(WHT)?

The YBN-R/3(WHT) Common Detector Mounting Base is a solid, cost-effective choice for professionals specifying or installing Hochiki ESP systems. Its electronics-free design prioritizes reliability, stainless-steel contacts preserve connection integrity, and the 2.5 mm2 cable capacity suits most commercial loop wiring. The slim profile and remote LED capability add installation flexibility and reduce visual impact. For retrofit projects, spec-grade installations and environments where long-term reliability matters, the YBN-R/3(WHT) offers balanced performance at an attractive price point. Always consult the manufacturer datasheet for exact mechanical and wiring details and verify certification status before installation.

Hochiki YBN-R/3(WHT) Common Mounting Base – White
Dynamic CCTV New

YBN-R/3(WHT) Common Detector Mounting Base, Electronics-free, 2.5 mm²

£1.71 £2.08

Overview

The YBN-R/3(WHT) is a common (detector) mounting base designed for use with ESP protocol devices. The base is electronics-free and provides a secure mechanical mounting, stainless-steel contacts, square cable clamps and a remote LED indicator output. It is finished in white (WHT) and is also available in ivory and black.

Use cases

Compliance & installation

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