Top Normally Open Or Close Reviews

DPST 1NO 1NC 8Amp Power Relay Module, Briidea 24V AC/DC Power Relay Control Voltage, White

INPUT CONTROL SIGNAL: Voltage AC or DC 24V, Current 17mA..
OUTPUT CURRENT: Output switch DPST 1NO 1NC(Double Pole Single Throw, 1 Normally Open and 1 Normally Close ), rated current 8A/250VAC or 8A/30VDC (one switch)..
SIMPLE & PRACTICAL: This passive power relay module is simple and practical, which is very convenient to use. It can support both Normally Open and Normally Close..
EASY MOUNT: The power relay is of compact plastic case and wires connects for easy mount. Two screw mounting holes are convenient for you to fix it on the wall or wooden board. Of course, you can also choose not to lock the screw..
LED INDICATION: This power relay has a led indicator for relay action indication. It is obvious to know the status of the switch at a glance..

WiFi Door Sensor Detects Door open/ close status and sends alerts by Email/ Text message..
Connects to your home or office wifi. No hub or gateway required..
Sensor switch is hardwired (not wireless) from door to the wifi base unit. 25 ft cable included..
Programmable to normally open / normally closed modes. Works with doors, windows, cabinets and more.

【Feature】- Thermal switch has the characteristic of general-purpose low cost, compact, large capacity, minute current thermostat..
【Normally Open】- The original state of temperature control switch contact is open, and close when the temperature sensing exceeds the rated temperature..
【Application】- Thermodisc temperature switch is applied to circuit board of temperature control or thermal overload protection use..
【Package Contents】- 5 pcs x Thermostat..

... numbers and letter on the metal cap for the size recognition. No fluid is allowed to submerge inside the thermal control switch and cracks on the cap is unusable..
[APPLICATION] For Household electric appliances, PC, Microwave ovens, Irons, Refrigerators, Electronic oven, heating unit, coffeepot, water heater, etc. Normally closed thermal switch means that the contacts of thermal switch normally remain closed. When temperature increases to the set value, the contacts would open and cut the circuit OFF.Normally open thermal switch means that the contacts of thermal switch normally remain open. When temperature rises, the contacts would close and connect t.
[NICELY-PACKED PACKAGE] 20pcs would be put in a hard plastic storage box seperately, all total 2boxes and they would be put in a zip lock bag. Each value of thermostat would be put in a separate compartment respectively for easy organization and recognition..
[QUALITY AFTER-SALE SERVICE] Quality issue or any questions, please come to us. We would solve all the problems for you..

Package includes 2 pc KW3A microwave door switch(normally open + normally close).
MONEY-BACK GUARANTEE – For any product problem you’re not completely satisfied, you can ask for a replacement or full refund.

Gas, oil, or electric heat with air conditioning.
Heat only – two-wire systems, power to open and close zone valves (Series 20), and normally open zone valves.
Warm air, hot water, high-efficiency furnaces, heat pumps, steam, gravity.

✅DONGNAN KW3A Microwave Oven Door Interloc Switch. Package contains 2 Normally Open and 1 Normally Close(2 NO+1 NC)..
✅If you are not satisfied with our products, you can ask for a replacement or a full refund..

Production Name: Generic Refrigerator Door Light Switch, Module Type: HCK-50, Rated Voltage: 125/250V AC, Rated Current: 2.5A 250V/5.0A 125V, Work Temperature: -40℃-85℃/-40℉-185℉,Control Type: NC(normally close, most refrigerator control type),Connect Pin Size: 4.8×0.5mm/0.19×0.02in.
Generic and universal and compatible design, replace for most Whirlpool, Maytag,Admiral, Amana, Crosley, Jenn-Air, Kenmore, KitchenAid, Magic Chef refrigerators’ door light switch.
Control type is NC(Normally closed), when refrigerator’s door open it is close and light will be on.
Long life time of this press switch, max to 50,000 times opening or closing door.
Enclosure structure to reduce cold air release and durable,1 Year warranty.

KW3A Microwave Oven Door Interloc Switch..
Package includes: Microwave Oven Door Switch (4 Normally Open and 2 Normally Close)..

【Function】Solve the problems that the microwave oven cannot be opened or cannot be heated due to the damage of the door switch of the microwave....
【Package】Contains 4 KW3A microwave oven door switches (normally open and normally close).

★ One-handed Operation --- Press the two buttons and pull outward to unlock, close the fridge with the lock automatically lock. The distance....
★ Normally Open Function --- Press both lock tongues at the same time, and slide the center button to use the normally open function. Made of ABS....
★ Strong Viscosity--- Except for 3M VHB adhesive (the effect will be better after 24 hours), no tools or drill needed. 3M VHB adhesive has strong....
★ Wider Application--- Compared with other refrigerator locks on the market, EUDEMON updated refrigerator lock can suit for more kinds fridges. The....
★ Why Need It--- Prevent babies from pinching their fingers by opening and closing the refrigerator frequently out of curiosity.

★ One-handed Operation --- Press the two buttons and pull outward to unlock, close the fridge with the lock automatically lock. The distance....
★ Normally Open Function --- Press both lock tongues at the same time, and slide the center button to use the normally open function. Made of ABS....
★ Strong Viscosity--- Except for 3M VHB adhesive (the effect will be better after 24 hours), no tools or drill needed. 3M VHB adhesive has strong....
★ Wider Application--- Compared with other refrigerator locks on the market, EUDEMON updated refrigerator lock can suit for more kinds fridges. The....
★ Why Need It--- Prevent babies from pinching their fingers by opening and closing the refrigerator frequently out of curiosity.

316L Non Tarnish Stainless Steel Hardware.
High Quality - 100% Satisfaction Guarantee.
SIZING TIPS: 16" and 18" are good lengths for women. Grown men and male teens normally wear 20", 24" or 30" chains. See additional pictures for sizing guide..