Spring Roller Lever Limit Switch Types
- Model Number
- AZ-7121
- Electricity Type
- AC
- Max voltage
- 250V
- Max Current
- 10A
- IP Grade
- IP40
- Warranty
- 1 year
- Contact type
- SPDT
- Frequency
- 50/60HZ
- Weight
- 0.06kg
- Mechanical Life
- 1,000,000 times above
- Electrical Life
- 100,000 times above
- Certificate
- CE,CCC
- Place of Origin
- Zhejiang, China
This is a snap-action switch that operates when a small physical force is applied to the switch.
A microswitch is a small switch that is generally used in electronic devices. It is a type of momentary contact switch and is used for controlling the device's operation. AZ-7121 is a snap-action switch that operates when a small physical force is applied to the switch. This makes it perfect for use in button and lever-type applications, where the switch needs to change states quickly and smoothly.
AZ series Features:
- Enclosed switches with built-in basic switches for high repeatability and duiability of 10 million operations minimum.
- Panel mount versions have the same operating position as Z basic switch.
- Suitable for applications demanding higher mechanicl strength, dustproof and drip-proof properties than those on basic switches.
- Requires less operating force than conventional limit switches.
- Compact structure, high sensitivity, small operating stroke, and long mechanical life.
Characteristics:
- Operation Speed: 0.01mm-50cm/sec
- Operation Frequency:
Mechanical: 120 operations/minute;
Electrical: 30 operations/minute - Contact Resistance: 15m Ω max.(initial value)
- Insulation Resistance: 100m Ω min.(at 500VDC)
- Dieletric Strength:
1000VAC, 50/60Hz for 1 minute between terminals of the same polarity;
1,500VAC, 50/60Hz for 1minute between current-carrying and non-current-carrying metal parts;
1,500VAC, 50/60Hz for 1minute between each terminal and groun - Vibration: Action:10-55HZ, 1.5mm pairs swing
- Shock:
Mechanical Durability:1,000m/Sec2(about 100G'S);
Malfunction: 300m/Sec2(about 30G'S). - Ambient Temperature: -10~+80℃
- Humidity: <95% RH
-
Weight: About 60g
Ratings:

Operating Characteristics:
| Operating Characteristics | Model | AZ-7121 |
| Operation Force | OF(Max) | 1.764N |
| Restoring Force | RF(Min) | 0.49N |
| Pre Travel | PT(Max) | 11.0mm |
| Over Travel | OT(Min) | 3.0mm |
| Movement Differential | MD(Max) | 2.4mm |
| Operating Position | OP | 40±1(mm) |
Products Drawings:

AZ series Products Picture




