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Total 4241 products for backup alarm switch Manufacture & Suppliers

32E1 + 4GE PDH Multiplexer (1+1 backup Optic Fiber)

...10/100/1000M, half/full duplex Auto-Negotiation · 4*Ethernet interface is switch interface, support VLAN, can set to 4 channel logical isolation · Provide Console manage interface (RS232) · Provide two fiber...

E-link China Technology Co.,LTD
China

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Solar Garden Light 20W, 180 LEDs, 20Ah Battery, 3-4 Rainy Days Backup Ideal for Residential & Commercial Use

Solar Garden Light | 20W, 180 LEDs, 20Ah Battery, 3-4 Rainy Days Backup, Light Control + Timer + Switch, Φ76mm Pole Mount – Ideal for Residential & Commercial Use 1. Advantages of High-Brightness Waterproof Hig...

Shenzhen Kingconn Technology Co., Ltd
Guangdong,China

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Small Adjustable Switching Plating Rectifier Power Supply 12V 100A Air Cooling

...set. The alarm will alarm and timer will be off output when time is up. Pls see operation video. Some pics was followed Application Different volt and current has different applications Specification ......

Chengdu Xingtongli Power Supply Equipment Co., Ltd.
Sichuan,China

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17AM-D 130℃ Temperature switch thermostat UL and VDE approved, equivlant to 7AM033

.... This design offers a changeover thermal switch and an optional auxiliary switch that is useful for activation of an alarm or cooling fan. The principles of operation allow this design to be surprisingly co...

Jiangsu ChangSheng Electric Appliance Co., Ltd
Jiangsu,China

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FC DC 48V Managed POE Switch , 60km G.703 Standard Manageable Ethernet Switch

...-LH Services,Managed POE Switch Feature ◆ Multiplex 16E1 into one fiber channel to transmit ◆ Offer 1 optional 10/100Mbps Ethernet channel ◆ RS232 asynchronous interface, for management ◆ Complete alarm func...

Shenzhen Newbridge Communication Equipment Co.,Ltd
Guangdong,China

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16 E1 PDH Multiplexer Managed POE Switch , Managed Switch Supporting PoE

...703 Standard , Managed POE Switch Feature ◆ Multiplex 16E1 into one fiber channel to transmit ◆ Offer 1 optional 10/100Mbps Ethernet channel ◆ RS232 asynchronous interface, for management ◆ Complete alarm f...

Shenzhen Newbridge Communication Equipment Co.,Ltd
Guangdong,China

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HPC-1 Electronic pressure switch with replays output for alarm purpose

Features: Continuous adjustment With control function Using pressure sensor can adjust zero point and the full range based on customer demand Higher precision,quicker response than the mechanical pressure switc...

YL Electronics Co.,Ltd
Guangdong,China

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HPC-1 0.5VDC-4.5VDC Electronic pressure switch with alarm point

Features: Continuous adjustment With control function Using pressure sensor can adjust zero point and the full range based on customer demand Higher precision,quicker response than the mechanical pressure switc...

YL Electronics Co.,Ltd
Guangdong,China

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Din Rail / Wall Mount Industrial Grade Ethernet Switch Single Mode 10Gbps Back Bandwidth

...Switch Product Description NTW-SW14GPI is a plug-and-play unmanaged industrial Ethernet switch, which can provide economical solution for your Ethernet. Its dust-proof fully sealed structure(IP40 protection ...

Shenzhen Natywish Technology Co., Ltd.
Guangdong,China

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Glass Resettable Emergency Door Release Button Urgent Switch With Cover

Glass Resettable Emergency Door Release Button Urgent Switch With Cover Glass Resettable Emergency Release Exit Fire Alarm switch Door Release Urgent Button Release Switch With Cover Resettable Emergency Exit R...

Shenzhen Vians Electric Lock Co.,Ltd.
Guangdong,China

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DIS344 High-Consistency Dual-Axis Voltage Output Tilt Switch Relay Switch

DIS344 High-Consistency Dual-Axis Voltage Output Tilt Switch Introduction: Two way alarm output, four wire / single wire optional, high cost performance, high resolution, high vibration resistance, high consist...

Wuxi Bewis Sensing Technology LLC
Jiangsu,China

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NYKC3 Externally Attached Ultrasonic Tuning Fork Level Switch Non Invasive Fixed Point

...Switch Non Invasive Fixed Point NYKC3 intelligent external level switch measurement principle is based on the different signal attenuation characteristics of ultrasonic in the presence and absence of liquid...

Xi'an Dehou Electronic Technology Co., Ltd.
Shaanxi,China

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FC DC 48V Managed POE Switch , 60km G.703 Standard Manageable Ethernet Switch

...-LH Services,Managed POE Switch Feature ◆ Multiplex 16E1 into one fiber channel to transmit ◆ Offer 1 optional 10/100Mbps Ethernet channel ◆ RS232 asynchronous interface, for management ◆ Complete alarm func...

Shenzhen Newbridge Communication Equipment Co.,Ltd
Guangdong,China

Verified Supplier

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16 E1 PDH Multiplexer Managed POE Switch , Managed Switch Supporting PoE

...703 Standard , Managed POE Switch Feature ◆ Multiplex 16E1 into one fiber channel to transmit ◆ Offer 1 optional 10/100Mbps Ethernet channel ◆ RS232 asynchronous interface, for management ◆ Complete alarm f...

Shenzhen Newbridge Communication Equipment Co.,Ltd
Guangdong,China

Verified Supplier

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HPC-1 Electronic pressure switch with replays output for alarm purpose

Features: Continuous adjustment With control function Using pressure sensor can adjust zero point and the full range based on customer demand Higher precision,quicker response than the mechanical pressure switc...

YL Electronics Co.,Ltd
Guangdong,China

Active Member

Add to cart
HPC-1 0.5VDC-4.5VDC Electronic pressure switch with alarm point

Features: Continuous adjustment With control function Using pressure sensor can adjust zero point and the full range based on customer demand Higher precision,quicker response than the mechanical pressure switc...

YL Electronics Co.,Ltd
Guangdong,China

Active Member

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4 Port Fast Industrial Ethernet Switch With 10/100M SC Uplink Remote Control

... Remote control, Online-debugging Trunk Broadcast storm protection Redundance dual power supply Power off alarm Anti-electromagnetic interference LED Lights Product description 5 Port Din-rail 10/100Base Unm...

Shenzhen Handar Optical Technology Co.,Ltd
Guangdong,China

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17AM-D 130℃ Temperature switch thermostat UL and VDE approved, equivlant to 7AM033

.... This design offers a changeover thermal switch and an optional auxiliary switch that is useful for activation of an alarm or cooling fan. The principles of operation allow this design to be surprisingly co...

Jiangsu ChangSheng Electric Appliance Co., Ltd
Jiangsu,China

Verified Supplier

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