IOTA SQR 117 12V DC black piezo siren with mounting bracket

Piezo Siren SQR 117 IOTA 12V DC

KTI18010003117X

Product Description

IOTA SQR 117 Piezo Siren is a compact, high-output electronic sounder engineered for security systems, industrial automation panels, and intrusion alarm alerting.

Brand / Manufacturer: IOTA International
Model: SQR 117 (SQR117)
Product Type: Piezoelectric Sounder / Electronic Siren
Tone Profile: Standard Siren Tone
Sound Pressure Level: 110 dB at 1 Meter (at 12V DC)
Operating Voltage: 10V to 30V DC (Nominal 12V DC)
Current Consumption: 80 mA (at 12V DC)
Continuous Operation: Maximum 20 minutes at standard room temperature
Operating Temperature: 0°C to +50°C
Housing Material: Engineering-grade ABS 300 thermoplastic
Mounting Type: Integrated ABS bracket mounting

KTI18010003117X

Price

₹ 425.25 excl. GST

+ 18.00% Tax + Freight Charge

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Product Details
Available Brands	IOTA
Unit	Numbers
HSN Code	85318000
Weight	0.1 kg
Dimension	L 6.6 x W 6 x H 5.8 cm cm ft in m
Warranty	Not Applicable
Tags/categories	Security Corporate Solutions Siren, Hooter Solutions Electrical Siren

Usually dispatched within 5 days

About this product .

The IOTA SQR 117 12V DC Piezo Siren delivers high-intensity acoustic warning in a compact, lightweight form factor. Built with solid-state piezoelectric transducer technology, it produces a piercing 110 dB output at a 1-metre distance, cutting through industrial background noise to alert personnel immediately during emergencies.
Designed for versatile DC systems, the siren operates reliably across a wide input voltage window of 10V to 30V DC, with a nominal 12V DC baseline. Its low current draw of just 80 mA at 12V DC minimises power load, making it exceptionally well-suited for battery-backed security panels and power-constrained control loops.
The unit is enclosed in a durable ABS 300 engineering thermoplastic housing that provides robust resistance against mechanical impact and everyday wear. The sleek black housing maintains structural integrity across ambient operating temperatures ranging from 0°C to +50°C.
Equipped with an integrated ABS mounting bracket, the SQR 117 allows quick, secure installation inside control enclosures, on walls, or on machinery panels. The straightforward two-wire DC connection integrates effortlessly with standard alarm outputs and auxiliary relays.
Engineered for high-frequency short-to-medium burst alerting, the siren supports continuous operation for up to 20 minutes at room temperature. It offers exceptional reliability in access control panels, burglar alarm systems, bank safety alarms, fire alarm annunciators, and process machinery alert stations.
With no electromechanical moving parts to wear out, the solid-state piezo element requires zero routine maintenance. Plant and facility engineers benefit from a dependable, cost-effective warning device that provides instant audible verification whenever alarm conditions are triggered.

Product Information .

Industries, Factories Hospitals, Clinics Shopping Malls, Showrooms Public Roads Police Station Government Buildings, Offices Party Plots, Gardens Banks Chemical Plants Defense Sectors Emergency Services

System Compatibility and Electrical Integration

Alarm Panel and Security System Integration

The IOTA International SQR 117 (SQR117) 12V DC Piezo Siren is engineered to integrate across standard electronic security platforms, intrusion alarm control panels, and multi-zone annunciator systems. Operating across a wide DC input threshold of 10V to 30V DC with a nominal rating of 12V DC, the sounder connects directly to auxiliary alarm bell outputs, switched 12V auxiliary power terminals, and transistorized open-collector siren outputs found on residential and commercial security alarm panels.

With a low current consumption of only 80 mA at 12V DC, the SQR 117 minimizes the electrical load placed on centralized control panel auxiliary power buses. This minimal current draw allows system integrators to deploy the siren directly on standard control panel siren outputs without exceeding panel current supply limits or triggering auxiliary power supply fault conditions during alarm activation.

Industrial Automation and PLC Circuit Compatibility

For industrial automation panels and process warning alert stations, the SQR 117 interfaces directly with Programmable Logic Controller (PLC) DC digital output modules and auxiliary control relay circuits. Because the unit accepts power up to 30V DC, it functions reliably within 24V DC industrial control loops without requiring step-down voltage regulators or external series resistance.

The two-wire DC leads connect to dry contact relay outputs, solid-state relays (SSRs), and industrial interface relays driven by PLCs, DCS controllers, and process interlocks. When configuring PLC logic or timer relays for process alerting, system designers must observe the maximum 20-minute continuous run-time limit at normal room temperature to prevent thermal stress on the internal piezoelectric driver.

Access Control Boards and Emergency Station Interfacing

The SQR 117 serves as an audible signaling device across access control platforms, emergency panic stations, and facility alert networks in commercial facilities, banks, warehouses, and factories. The unit readily interfaces with:

Access Control Sub-Controllers: Direct connection to door-held-open, forced-entry, and tamper alarm relay outputs.
Emergency Panic Switch Circuits: Wired directly through latching or momentary dry contact panic buttons supplied by a 12V DC or 24V DC backup power source.
Sheltered Facility Enclosures: Fits neatly within industrial control cabinets, auxiliary power supply cans, and surface junction boxes using the integrated ABS 300 mounting bracket.

Power Source and Interface Compatibility Matrix

The polarity-sensitive two-wire connection requires correct DC positive and negative termination to deliver full 110 dB sound pressure output at 1 meter. The table below outlines electrical interface parameters across standard system configurations:

Host System / Source	Operating Voltage Range	Typical Current Draw	Integration Interface Type
Security Alarm Control Panels	10V–15V DC (12V Nominal)	80 mA (at 12V DC)	Switched Auxiliary Bell / Siren Outputs
Industrial PLC Automation Panels	20V–30V DC (24V Nominal)	≤ 80 mA	Dry Contact Relay / 24V DC Digital Output
Access Control Controllers	12V DC / 24V DC	80 mA (at 12V DC)	Form C / NO Relay Trigger Contacts
Automotive & Backup Battery Systems	10V–30V DC Sealed Lead-Acid	80 mA (at 12V DC)	Direct Battery / Vehicle Auxiliary Circuit

Installation, Electrical Termination, and Mounting Guide for IOTA SQR 117

Mechanical Mounting and Spatial Placement

The IOTA International SQR 117 (SQR117) 12V DC Piezo Siren features a compact physical footprint measuring 66 mm x 60 mm x 72 mm with an approximate gross weight of 100 g. Designed with an integrated adjustable mounting bracket fabricated from black engineering-grade ABS 300 thermoplastic, the unit supports versatile mechanical positioning across industrial machinery, automation cabinets, and commercial alert stations.

Installers can secure the sounder onto flat structural surfaces, interior panel backplates, control console exteriors, or sheltered facility locations using standard fasteners through the pre-formed bracket holes. The adjustable ABS bracket allows field technicians to orient the acoustic horn directly toward target coverage zones, optimizing the 110 dB at 1 Meter sound pressure level across open production floors, equipment aisles, or security perimeters.

Electrical Termination and Polarity Specifications

Electrical connection to the SQR 117 is achieved via a dedicated two-wire DC supply lead configuration. Because piezoelectric driver circuitry requires directional direct current, correct polarity must be maintained during termination. Connecting the DC supply in reverse polarity will result in no acoustic output.

Positive Lead: Connect to the positive (+10V to +30V DC) switched output rail, auxiliary power terminal, or relay contact.
Negative Lead: Connect to the common direct current ground (0V / DC Common) return path.
Operating Voltage: Wide-range direct current from 10V to 30V DC (Nominal / Typical: 12V DC).
Operating Current: 80 mA at 12V DC nominal supply, minimizing current draw on auxiliary control panel power supplies.

Control System Integration and Output Compatibility

The 10V–30V DC operational range allows the IOTA SQR 117 to interface seamlessly with a broad array of automation and security hardware without requiring external step-down converters:

Integration Platform	Interface Method	Operational Notes
Alarm Control Panels	12V DC / 24V DC Auxiliary Sounder Terminals	Direct connection to supervised or non-supervised alarm siren outputs.
Programmable Logic Controllers (PLCs)	24V DC Transistor / Dry Relay Outputs	Directly switched by PLC digital output cards rated for at least 80 mA.
Access Control Controllers	Forced-Door / Tamper Relay Outputs	Triggers immediate 110 dB audible notification during breach states.
Automotive & Fleet Systems	12V DC Vehicle Battery Power	Suitable for reverse warning, cabin alert, or auxiliary equipment alarms.

Duty Cycle and Environmental Safeguards

The SQR 117 is engineered for high-intensity acoustic output with an operating temperature tolerance from 0°C to +50°C. System programmers and panel integrators must configure the siren trigger duration within the designated continuous duty limit of maximum 20 minutes continuous operation at normal room temperature. Running the siren continuously beyond this 20-minute threshold can induce thermal and acoustic stress on the internal piezoelectric oscillator.

Commissioning and Preventive Maintenance Verification

Following mechanical anchoring and wiring termination, commission the sounder using the following standard verification steps:

Polarity & Voltage Check: Measure supply voltage at the terminal leads under load to confirm it stays within 10V to 30V DC; voltage dropping below 10V DC will cause a noticeable reduction in sound pressure level.
Functional Audio Test: Pulse the control relay to verify clean reproduction of the standard siren tone profile.
Cavity Inspection: Ensure the front acoustic grille and sound cavity remain clear of accumulated debris, industrial dust, or moisture buildup to maintain unhindered acoustic transmission.
Termination Integrity: Inspect the two-wire connection points periodically to verify wire grip tightness and prevent oxidation or loose contact issues.

Target Industrial and Security Applications for the IOTA SQR 117 Piezo Siren

The IOTA SQR 117 (SQR117) 12V DC Piezo Siren delivers a high-output 110 dB sound pressure level at a 1-meter distance while maintaining a low current draw of 80 mA at 12V DC. Engineered with an ABS 300 thermoplastic enclosure and an operating voltage range of 10V to 30V DC, this electronic sounder serves across security, access management, automation, and facility safety networks.

1. Security Intrusion Alarm Systems & Master Panels

Security control panels rely on efficient acoustic sounders to broadcast immediate breach warnings without overdrawing auxiliary power buses. Operating comfortably across 10V–30V DC, the IOTA SQR 117 integrates directly with standard 12V DC alarm panel bell and siren trigger outputs. Its low 80 mA power draw prevents excessive battery depletion during AC mains failure, ensuring robust local alerting in banks, warehouses, retail stores, and commercial premises.

2. Access Control Systems & Forced-Door Annunciation

In secure commercial facilities, access control boards and door controllers require reliable audible alerting for security infractions. The SQR 117 provides clear annunciation for events such as:

Forced Entry Alerts: Triggers immediate 110 dB notification when a secured perimeter door is breached without valid credential presentation.
Door Held Open (DHO) Warnings: Interfaces with controller relay outputs to alert staff when access points remain unlatched past pre-set time thresholds.
Emergency Panic Switch Annunciation: Connects to manual panic alarm buttons and hold-up stations in financial and high-security dispatch areas.

3. Industrial Automation Control Cabinets & Process Alerting

Automation engineers deploy the SQR 117 sounder within control panels, machine operator stations, and PLC enclosures operating within 0°C to +50°C environments. The siren provides audible status signalling for automated lines, conveyor fault alerts, machinery start-up sequences, and emergency equipment trip conditions. Because it tolerates DC inputs up to 30V DC, it functions seamlessly across standard 12V and 24V industrial control circuits triggered via dry contact relay outputs.

4. Mobile Plant & Vehicular Warning Systems

With an integrated ABS 300 mounting bracket and 12V DC nominal rating, the SQR 117 is utilized in vehicle alerting installations. Common implementations include reverse warning sounders on light commercial vehicles, material handling units, and industrial plant machinery where a distinct, 110 dB siren tone is required to notify nearby personnel in busy loading bays and sheltered yard environments.

Application & Integration Matrix

Deployment Environment	Interface / Trigger Source	Operating Voltage	Operational Role
Intrusion Alarm Panels	12V Auxiliary / Siren Output	12V DC nominal	Intruder acoustic deterrence & local perimeter warning
Access Control Doors	Controller Form C Relay (Dry Contact)	12V–24V DC	Forced door breach & unlatched access annunciation
Industrial PLC Cabinets	PLC Digital Output / Relay Module	10V–30V DC	Machine trip, interlock status, and process faults
Panic Alarm Stations	Latching Panic Switch Circuit	12V DC loop	Immediate localized audible hold-up alert
Commercial Vehicles	Reverse Signal Relay / Ignition Bus	12V DC direct	Proximity safety alert for mobile equipment

To ensure prolonged acoustic reliability, all application deployments should adhere to the manufacturer-specified maximum continuous duty limit of 20 minutes at normal room temperature.

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