Smoke Detector SD 751Conventional 2wire smoke font b alarm b font fire detector work with any
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Smoke Detector SD 751Conventional 2wire smoke alarm fire detector work with any Conventional panel e g

Smoke Detector SD-751Conventional 2wire smoke alarm fire detector work with any Conventional panel e.g notifire panel

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Smoke Detector SD-751Conventional 2 wire smoke alarm fire detector

SD-751 series detectors are 2-wire conventional profile plug-in detectors aimed to meet the performance
criteria designated by UL. The design for these detectors emphasizes economical and highly reliable. A LED will latch on
when the detector is in alarm to provide a local alarm signal. The (-) IN and (-) OUT terminals are short circuited inside the
detectors. When the detector is mounted, it will continue the wire to the next device or EOL resistor. When it is removed,
the wire will be open for wiring supervision.
The model SD-751, a 2-wire conventional photoelectric smoke detector, that uses a state of the art optical sensing
chamber, has a remote LED connecting feature. This detector is designed to provide an open area protection .

Diameter: 10.2 cm (4″)
Height(including base) 5.0cm(2.0″) for Photoelectronic
Operating Temperature Range: -100~55°C (32°F to 120°F) for Photoelectronic
Operating Humidity Range: 10% to 93%Relative Humidity, Non-condensing
Latching Alarm: Reset by momentary power interruption
Operating Voltage:15~35 VDC for Photoelectronic
Standby Current: ≤85μA for Photoelectronic
Alarm Current: Min. : 10mA for Photoelectronic
Max.: 130mA for Photoelectronic


Dear Friends, Please kindly Note:

1. Please understand the relationships between the value of Invoice declaration(for custom clearance) and the risk in your country, such as Brazil. Much lower value declaration may cause problem/risk during custom clearance. 2. Please leave a tax number under your order for delivery requirement. 3. All international expresses delivery are not allowed to send battery, so Batteries are not included in the independent smoke, the encoder and panel shipments. 4. For the free shipping products , we will choose one express which is convenient for both of us .If you don’t like any specific international express, please feel free to tell us, we will change to another.

We produce a variety of independent sales distribution smoke detectors , combustible gas detectors, fire alarm systems, security alarm systems products among consumers enjoy a higher status . With many retailers and agents to establish a long-term stable cooperative relations .

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Shipping Company Shipping Cost Estimated Delivery Time
DHL 3 - 7 days
UPS Expedited 3 - 7 days
EMS 5 - 14 days
Post Air Mail Free Shipping 15 - 45 days
Return Policy If the product you receive is not as described or low quality, the seller promises that you may return it before order completion (when you click "Confirm Order Received" or exceed confirmation timeframe) and receive a full refund. The return shipping fee will be paid by you. Or, you can choose to keep the product and agree the refund amount directly with the seller.

N.B.: If the seller provides the "Longer Protection" service on this product, you may ask for refund up to 15 days after order completion.
Seller Service On-time DeliveryIf you do not receive your purchase within 60 days, you can ask for a full refund before order completion (when you click "Confirm Order Received" or exceed confirmation timeframe).

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Price:  US $24.90 / piece
from AliExpress