Attention Existing Silmar Electronics Previously Registered Customer ?

Attention Existing Silmar Electronics Register customers:
First time visiting our site?

Follow these easy steps to log into your existing account:

1) Enter your email address in the box to the right
2) We'll email you a link to a page where you can easily create a new password.
3) Start saving!

How do you want to process the order?
Pickup from Local Warehouse Ship from Miami via UPS

Language:
English Spanish
Don't show again

Language:

EnglishEspañol

My Cart (0)

My Shopping Cart

Your shopping cart is empty

Need help? Reach us at 1800.325.9708 Live Support

Home » Fire » Detectors » Duct » Conventional

View Larger

4-Wire Photoelectric Duct Smoke Detector

Name: 4-Wire Photoelectric Duct Smoke Detector
Brand: System Sensor
SKU: D4120
Rating: 5 (1 reviews)

Item # D4120

Manufacturer Item # D4120

Sold As: EA

More Products from System Sensor

Add to Shopping List

Save For Later

Overview

4-Wire Photoelectric Duct Smoke Detector

The D4120 is a 4-wire photoelectric low-flow duct smoke detector.

Features:

4-Wire Photoelectric, integrated low-flow technology
Air velocity rating from 100 ft/min to 4,000 ft/min (0.5 m/s to 20.32 m/sec)
Versatile mounting options: square or rectangular configuration
Plug-in sensor offers superb false alarm immunity and the latest sensor technology
Broad ranges for operating temperature (-4°F to 158°F) and humidity (0% to 95% non-condensing)
Patented sampling tube installs from front or back of the detector with no tools required
Increased wiring space with a newly added ¾-inch conduit knockout
One easy-access Test/Reset button and improved LED status
Patented interconnect feature for multi-fan shutdown
Two DPDT Form-C relay contacts
24 VAC/DC or 120 VAC

Specifications

Product Name	4-Wire Photoelectric Duct Smoke Detector

Brand Name	System Sensor

Mfg #	D4120

Length	14.38 in

Width	2.50 in

Height	5.00 in

Operating Voltage	120 VAC / 24 VAC/VDC

UPC	783863034411

Documents

D4120.pdf

In This Category

2-Wire Photoelectric Duct Smoke Detector

View

4-Wire Duct Smoke Detector

D4120W

View

4-Wire Photoelectric Low-Flow Duct Smoke Detector,..

D4240

View

Array ( [qbi_imported] => 0 [vendors_product_price] => 0.0000 [products_reviews] => 0 [products_rating] => 0.00 [products_source] => 0 [products_delivery_time] => [products_free_shipping] => 1 [products_sold_as] => EA [products_pieces] => 1 [products_shipping_terms] => [international_items] => [products_ship_from] => [products_per_pallet] => 0 [products_per_halftruck] => 0 [products_per_truck] => 0 [products_per_pallet_id] => 0 [products_per_halftruck_id] => 0 [products_per_truck_id] => 0 [products_cube] => 0.00 [products_pdf] => [products_width] => 5.00 [products_height] => 4.00 [products_depth] => 16.00 [products_width_built] => 2.50 [products_height_built] => 5.00 [products_depth_built] => 14.38 [products_weight_built] => 0.00 [products_warranty] => [products_suggested_price] => 0.0000 [products_price_vary] => 0 [products_weight] => 3.30 [products_id] => 10398 [products_name] => 4-Wire Photoelectric Duct Smoke Detector [products_description] => The D4120 is a 4-wire photoelectric low-flow duct smoke detector.

Features:

4-Wire Photoelectric, integrated low-flow technology
Air velocity rating from 100 ft/min to 4,000 ft/min (0.5 m/s to 20.32 m/sec)
Versatile mounting options: square or rectangular configuration
Plug-in sensor offers superb false alarm immunity and the latest sensor technology
Broad ranges for operating temperature (-4°F to 158°F) and humidity (0% to 95% non-condensing)
Patented sampling tube installs from front or back of the detector with no tools required
Increased wiring space with a newly added ¾-inch conduit knockout
One easy-access Test/Reset button and improved LED status
Patented interconnect feature for multi-fan shutdown
Two DPDT Form-C relay contacts
24 VAC/DC or 120 VAC

[products_header] => [products_footer] => [products_model] => D4120 [product_brand] => 55G [products_qr_image] => products/qr_codes/10398.png [vendors_prod_id] => [manuf_prod_id] => D4120 [vendors_prod_id_show] => 1 [products_quantity] => 159 [products_image] => products/small/D4120.jpg [products_image_med] => products/medium/D4120.jpg [products_image_lrg] => products/large/D4120.jpg [products_image_sm_1] => [products_image_xl_1] => [products_image_sm_2] => [products_image_xl_2] => [products_image_sm_3] => [products_image_xl_3] => [products_image_sm_4] => [products_image_xl_4] => [products_image_sm_5] => [products_image_xl_5] => [products_image_sm_6] => [products_image_xl_6] => [products_image_sm_7] => [products_image_xl_7] => [products_image_sm_8] => [products_image_xl_8] => [products_image_sm_9] => [products_image_xl_9] => [products_image_sm_10] => [products_image_xl_10] => [products_image_sm_11] => [products_image_xl_11] => [products_image_sm_12] => [products_image_xl_12] => [products_caption_1] => [products_caption_2] => [products_caption_3] => [products_caption_4] => [products_caption_5] => [products_caption_6] => [products_caption_7] => [products_caption_8] => [products_caption_9] => [products_caption_10] => [products_caption_11] => [products_caption_12] => [products_video] => [products_url] => [products_price] => 208.5000 [products_tax_class_id] => 0 [products_date_added] => 0000-00-00 00:00:00 [products_date_available] => 0000-00-00 00:00:00 [products_date_order_due] => 0000-00-00 00:00:00 [manufacturers_id] => 5029 [manufacturers_name] => System Sensor [manufacturers_image] => manufacturers/surecall-12.png [extra_fields_tab] => 0 [products_comments] => [products_comments_desc] => )

4-Wire Photoelectric Duct Smoke Detector

Overview

Specifications

Documents

In This Category

About Us

Customer Care

Our Policies