Momentary 220vac Industrial Micro Switch Limit Switch
- Model Number
- Z-15HW78-B
- Electricity Type
- AC
- Max voltage
- 250V
- Max Current
- 15A
- IP Grade
- IP40
- Warranty
- 1 year
- Certificate
- CE,CCC
- Place of Origin
- Zhejiang, China
Z-15HW78-B type is a limit micro switch with a long and thin actuate arm, the design is easy for operate.Tight configuration, small contact gap, snap action.High sensitivity and small operating travel.Long life, high reliability.
Micro Limit Switch Z-15HW78-B type with high-quality 15A 250VAC
This is a limit micro switch with a long and thin actuate arm, the design is easy for operate. 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. Thickened brass guide, has two connection modes: normally open and normally closed. It is widely used and often plays an irreplaceable role.
Specification :
- 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：0.04kg/pcs
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 | About 22 to 58g |
Operating Characteristics:
| Operating Characteristics | Model | Z-15HW78-B |
| Operation Force | OF(Max) | 58.8N |
| Restoring Force | RF(Min) | 4.9N |
| Pre Travel | PT(Max) | 8.3mm |
| Over Travel | OT(Min) | 5.6mm |
| Movement Differential | MD(Max) | 0.65mm |
| Operating Position | OP | 19±1(mm) |
Product Drawings:
