Sentek Cheap UL Door Window Open Close Switch Security Alarm System

Price $1.14 Compare
Min Order 1000 Pieces
Availability In Stock
Shipping From Zhejiang, China
Popularity 310 people viewed
Quantity
+-
 

Ningbo Sentek Electronics Co., Ltd.

VIP   Audited Supplier 17 years
Profile Certified by SGS/BV
  • Zhejiang, China
  • Peilin Jiang (Mr.)  
    Sales Manager
BR-1021
Home Alarm
Wired Alarm
Active
CE, RoHS, UL
Security
Ce, UL, cUL,RoHS
White/Brown/Grey
18"#22AWG
Closed
N/O
1(23)(in Wood)[Inch(mm)]
1(25)[Inch(mm)]
3/4"
SENTEK
1000PCS/Cartons
UL Listed Mortise Cylindrical Normally Open Door
Ningbo China
8531901000
Product Description

Sentek Cheap UL Door Window Open Close Switch Security Alarm System

Specification: 

Style:Sentek Cheap UL Door Window Open Close Switch Security Alarm SystemItem:BR-1021
Magnet:Rare Earth MagnetColor:White, Brown, Grey
Wire RangeCable:#20~#24AWGLoop Type:Closed
Reed Form:N/OColsed Gap[Inch(mm)]3/4(19)
Depature Gap[Inch(mm)]0.95 (24)Maximum InitialContact Resistance(Ohm)0.150
MaximumContact Rating(W)7.5Maximum Switching Voltage(VDC/VAC)100
Maximum Switching Current(A)0.4CertificateCE, UL
Sentek Cheap UL Door Window Open Close Switch Security Alarm System Dimension (mm):

 



Product Features: 
* Diameter: 3/4", press to fit 
* Suitable for steel door installation 
* Self-locking
* Longer leads available
* Standard 18" 22AWG leads
* Switch and magnet available separately
* Resistor,Diode and Supervisory loop available on request
* Colors: White, Brown, Grey


Order Information:

Part

Number

Loop

Type

Reed

Form

Closed Gap(in steel door)

[Inch (mm)]

Depature Gap(in steel door)

[Inch (mm)]

Maximum Initial

Contact Resistance

(Ohm)

Maximum

Contact Rating

(W)

Maximum

Switching Voltage

(VDC/VAC)

Maximum

Switching Current

(A)

BR-1021

Closed

N/O

3/4 (19)

0.95(24)

0.150

7.5

100

0.4

BR-1021MM

Closed

N/O

3/4 (19)      in wood

1(25)

0.150

7.5

100

0.4

BR-1021WG

Closed

N/O

1 (25)

 

0.150

7.5

100

0.4

BR-1021A

Open

N/C

5/8(15) 0.150

3

30

0.2

BR-1021C

Closed & Open

SPDT

5/8(15) 0.150

3

30

0.2

BR-1021D

DPDT

2SPDT

1/2 (12)

 

0.150

3

30

0.2

UL APPROVED:BR-1021

Note: Gap will increase twice for installations other than steel

*These magnetic contact switches shall be installed so that a door or other movable opening cannot be opened more than 2 inches (51mm) without initiating an alarm. 

*Switches exceeding 2 inches  not be installed per UL681-the Standard for installation and Classification of Burglar and Holdup Alarm

Related Products:

Company Information:

  • Contact Supplier
Message Type
* Message Content
* Name  
* Phone
* Email
* CAPTCHA  
$50.00 500 Pieces(MOQ)

2 or 4 Wired Fire Alarm Fire Detector /UV Flame Detector

Ningbo Sentek Electronics Co., Ltd.
$5.00 100 Pieces(MOQ)

2 Wire Photoelectric Conventional Fire Smoke Detector CD2010

Ningbo Sentek Electronics Co., Ltd.
$1.14 1000 Pieces(MOQ)

Sentek Cheap UL Door Window Open Close Switch Security Alarm System

Ningbo Sentek Electronics Co., Ltd.
Negotiable 500 Pieces(MOQ)

Sounder for Conventional Fire Alarm System

Ningbo Sentek Electronics Co., Ltd.
$0.33 100 pieces(MOQ)

Yl-333 Window and Door Alarm

Yilin (Ningbo) Electronics Ltd.
$34.50 100 Pieces(MOQ)

Smart Home

Shenzhen Chitongda Electronic Co., Ltd.
$3.00 100 Pieces(MOQ)

Meinoe New Design Personal Alarm Rechargeable Self Defense Alarm

Shenzhen Meinoe Electronics Technology Co., Ltd.
$2.15 1 pieces(MOQ)

Anti Theft Entry Siren Window and Door Magnetic Alarm Universal Wireless Home Security Alarm Systems for Homes

Shenzhen Ariza Electronic Co., Ltd.
$40.00 1 Piece(MOQ)

AS-MCPB-EW Manual Call Point Waterproof Enclosure

Shenzhen Ansorl Technology Co., Ltd.
$9.00 100 Pieces(MOQ)

Sentek Conventional Photoelectric Fire Alarms Smoke Detector SD388-2L

Ningbo Sentek Electronics Co., Ltd.