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JMAF Mushroom Safety Switch for Emergency Situations Review

3

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Very good

Revainrating 4.5 out of 5  
Rating 
4.7
🔌 Electrical Controls & Indicators, 💡 Industrial Electrical

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Description of JMAF Mushroom Safety Switch for Emergency Situations

Product Name: Push Button Switch; type of action: lacthing; contact type: 1 + 1 ns DPST poles. IU: 660 V, ITH: 10: 4 pin Terminals quanlity. Button Diameter: 40mm / 1.6 "; Mounting Hole diameter: 22mm / 7 / 8"; Fit panel thickness (adjustable): 6 / 15 / 64 mm (max.). Size: 40 x 70 mm / 1.5 "x 2.8" (max. D * H); Cap LAMP: red; material: Plastic, metal. Color: as Picture shows.

Reviews

Global ratings 3
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Type of review

Revainrating 5 out of 5

Great switch, just what I needed.

Switches worked well for my application. Each switch can be used as normally open or normally closed (or both). To disable the switch once pressed, simply turn the knob clockwise and it will appear. Assuming typical use of an "emergency stop" switch, the orange side of the switch is normally closed (off when pressed) and the green side is normally open (on when pressed) when the pressed state is "OFF". " is. I personally wouldn't trust it at 660V (intended rating), but it works well with small…

Pros
  • Button Diameter: 40mm / 1.6inch; Mounting hole diameter: 22 mm / 7 / 8 inch; Suitable panel thickness (adjustable): 6/15/64mm (max)
Cons
  • Not as thick as other options

Revainrating 4 out of 5

Excellent Quality for the Price

Purchased 8 of these (4 packs) to install on the 2019 Millersville University Intelligent Ground Vehicle Competition (IGVC) robot Photos will appear on the competition website soon. From what we've seen in competition, a few other teams have used them as mechanical emergency stops. This switch has both an NO and NC rail and both can be used. One of our lead engineers had to rebuild the switch because the latches on the NC rail had sheared off before they arrived. A small problem though as we…

Pros
  • Product Name: Push Button Switch; Type of effect: lactation; Contact Type: DPST 1+1 Pole
Cons
  • Requires a socket

Revainrating 5 out of 5

Race Car Master Turn Off

To control the main shutdown (painless #30204) in my racing car. The normally open and normally open positions are isolated, which is the correct configuration for an emergency stop (one contact disables the machine, the second contact sets off an alarm). I don't need this for my application (the main shutdown was via the orange pins), but it's good to see that it's a properly designed emergency stop. I was pleasantly surprised considering I paid about $7 for two. It's not UL recognized or…

Pros
  • Color: as shown.
Cons
  • Other Other