Lever Spring Limit Micro Switch Mini
- Model Number
- Z-15GW21-B
- Electricity Type
- AC
- Max voltage
- 250V
- Max Current
- 15A
- IP Grade
- IP40
- Warranty
- 1 year
- Frequency
- 50/60HZ
- Certificate
- CE,CCC
- Place of Origin
- Zhejiang, China
This is micro switch Z-15GW21-B type.Tight configuration, small contact gap, snap action.High sensitivity and small operating travel.Long life, high reliability.
Micro Limit Switch Z-15GW21-B type with high-quality 15A 250VAC
This is a miniature size 250V 15A micro switch with auxiliary lever, the lever arm for easy triggering from actuating mechanism. Geneal purpose micro switches are used in AC control circuits of 50 or 60Hz, with a voltage up to 380V and rated control capacity of 100VA or in DC control cirucits with a voltage up to 220V and a rated control capacity of 10W.It is widely used and often plays an irreplaceable role.
Characteristics & Specification :
- Operation Speed: 0.01mm-1m/s
- Operation Frequency:
Mechanical: 240 operations/minute;
Electrical: 20 operations/minute - Contact Resistance: 15Ω max.(initial value)
- Insulation Resistance: 100Ω 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: 10-55Hz, 1.5mm double amplitude
- Shock:
Mechanical Durability:1,000m/Sec2(about 100G'S);
Malfunction: 300m/Sec2(about 30G'S). - Ambient Temperature:
General purpose type: -25°C to +80°C;
Sealed type: -15°C to +80°C. - Humidity:
General purpose type: 85% RH max.
Sealed type: 95% RH max. - Mechanical Life:1,000,000 operations min
- Electrical life:100,000 operations min
- Ambient Temperature:-25°C to +80°C
- Color:Black
- Contact Type:SPDT
-
Weight: About 22 to 58g
Ratings:

Operating Characteristics:
| Operating Characteristics | Model | Z-15GW21-B |
| Operation Force | OF(Max) | 1.57N |
| Restoring Force | RF(Min) | 0.27N |
| Pre Travel | PT(Max) | 2mm |
| Over Travel | OT(Min) | 1mm |
| Movement Differential | MD(Max) | 24.8mm |
| Operating Position | OP | 19±0.8(mm) |
Product drawings:




