Rolling shutter magnetic door sensor contact SR-M57  Special door shutter doors Product size: 104 * 50 *10mm  Package:1 sets/bag,100 sets/carton development of fire alarm ,security products and bluetooth module, including Fire alarm control panel, smoke detector,heat detector,gas detector, motion detector, fire alarm bell/strobe siren,  manual call point, magnetic contact, emergency exit etc.  SUMRING implements ISO9001 standard management, and every year invested 20% of earned into Research & development.Our conventional detectors and fire alarm accessory can be connected with other brand of conventional fire alarm control panel such as Honeywell, System sensor,Siemens, Apollo and Hochiki etc.. It helps client reduce cost and enhance competition,and with our corresponding monthly output ups to one million pieces, annual turnover ups to USD 6,000,000.   SUMRING continuously follows the trend of global advanced fire alarm and security product development, and has built long-term partnership with well-known manufacturer,aiming to be top enterprise in fire alarm & security product. High-tech industry, good-quality products and high-level are our commitments to customers. Our products are widely exported to USA, Spain, Italy, Portugal,South Africa, South east Asia, and Middle East.  Our Certifications * Sea and Air delivery is available * welcome your agent to deal with our products .  Fax: 86- 755-89571207  Website: http://www.sumring.com  Inquiry now, we will reply you upon receive your email!
Excavator Relief Valve controls the Hydraulic Motor in various brand of excavator, in order to control the speed of hydraulic swing, revolving movement. The standard of excavator relief valve is available to replace the eacavator brand of Cat excavator, Komatsu......
Excavator hydraulic motor swing, revolving control, with standard dimensions. Motor swing speed controlling relief valve, pressure Main Control Valve for excavator arm revolving.
Relief Valve,Hydraulic Pressure Relief Valve,Pressure Relief Valve,Safety Relief Valve Jining Tongderui Construction Machinery Co., Ltd. , https://www.tdr-excavatorparts.com
Case Material: Zinc Alloy
Sensing distance :50-70 (mm)
Installation: buried or surface type, with 380MM stainless steel protection tube
Connection: 22 #Â wire, 550MM
Current Voltage Power: 0.5A/100V/10W
Note: NO -- normally open (path alarm)
NO &Â NC -Â normally open normally closed (this note two, can provide)Â
Carton size:375*295*300mm
Product Pictures
Company Information:
Shenzhen SUMRING Technology Co. Ltd is a Hi-tech enterprise specialized in the research &
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Shipping information
* Express(UPS, DHL, Fedex, EMS, etc) is available.
Tel: 86- 755-89571625
Model NO.: SR-M57
Color: Grey
Certificate: Ce Approval
Output: Nc or No Optional
Name: Rolling Shutter Magnetic Door Sensor Contact
Trademark: SUMRING
Transport Package: Carton
Specification: Metal
Origin: China
HS Code: 8531901000
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