Small Limit Switch Weatherproof Micro Switch
- Model Number
- Z-15GQ21-B
- Electricity Type
- AC
- Max voltage
- 250V
- Max Current
- 15A
- IP Grade
- IP40
- Warranty
- 1 year
- Contact type
- SPDT
- Frequency
- 50/60HZ
- Mechanical Life
- 1,000,000 operations min
- Electrical Life
- 100,000 operations min
- Certificate
- CE,CCC
- Place of Origin
- Zhejiang, China
Z-15GQ21-B type micro limit switch witch long life, high reliability and reliable structure, it’s equipped with roller. The design is easy for operate. It features compact size and micro contact gap, fast snap action, high sensitive and micro travel. 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. They are widely used in fields such as mechanical manufacturing, automation, petrochemical industry, automobiles, environmental protection, etc.
Z-15G series Features:
- Fireproof and flame-retardant, pure silver contacts, smooth movement, collision and drop resistance.
- A large switching capacity of 15A with high repeal accurancy.
- A wide range of varlation in contact form for your selection:basic,split-contact,maintained-contact,and adjustable contact gap types.
- A series of standard models for micro loads is available.
- A series of molded terminal-type models incorporating safety terminal protective cover is available.
Characteristics:
| 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) |
| Dielectric Strength | 1000VAC, 50/60Hz for 1 minute between terminals of the same polarity |
| 1500VAC, 50/60Hz for 1 minute between current-carrying and non-current-carrying metal parts | |
| 1500VAC, 50/60Hz for 1 minute between each terminal and ground | |
| Vibration | 10-55Hz, 1.5mm double amplitude |
| Shock | Mechanical Durable: 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. |
| Weight | 0.06kg |
Operating Characteristics:
| Operating Characteristics | Model | Z-15GQ21-B |
| Operation Force | OF(Max) | 2.45~3.43N |
| Restoring Force | RF(Min) | 1.12N |
| Pre Travel | PT(Max) | 0.4mm |
| Over Travel | OT(Min) | 3.58mm |
| Movement Differential | MD(Max) | 0.05mm |
| Operating Position | OP | 33.1±0.5(mm) |
Product Drawings:



