
AC600V 50Hz Red Digital Speed Indicator φ22.5mm Switches With IP54 Key Button
PB1L series of products are independently researched and developed by our company with independent intellectual property right, which have applied the internationally popular modular combination structure with delicate design, complete specifications, compact structure and reliable action. The heads are made of zinc alloy material, both solid and durable; the optimized integrated structure of the lamp box is convenient for installation and maintenance; the creep structure is designed for the switching elements with the reliability up to Class 1,000,000.
Rated Insulation Voltage: AC600V 50Hz
Lighting Module AC400V 50Hz; DC250V
Power Frequency Withstand Voltage: AC1890V
Conventional Thermal Current: 10A
Mechanical Service Life: 3,000,000 times for normal buttons,
mushroom buttons and illuminated buttons
300,000 times for knobs, compact buttons, two-position buttons and
self-locking buttons
50,000 times for key buttons and emergency stop buttons
3,000,000 times for switching elements
Electrical Service Life: 500,000 times/AC-15 at 6A/230V
Ambient Temperature: -25℃~70℃
Storage Temperature: -40℃~80℃
Protection Class: IP65
Key Button IP54
Action Frequency: 1,200 times/hour
Production Certification: CCC, CE, RoHS
Hontai Machinery and equipment (HK) Co. ltd
Our company Hontai Machinery and equipment (HK) Co. ltd focus is on steel mills, power plants, cement plant , chemicals, paper, CNC numerical control machine tool industry system spare parts! Main products: DCS system cards, spares of turbine ,generator ,boiler ,blower , coal mill , motor , transformer , pump, valve , air compressor , meters and Instruments , cable and wire , actuator , circuit Breaker , gear reducer, coal feeder and flame , servo controllers, etc.
we are the major partner with leading companies in China including SEC, Dongfang and HEC. We have long-term business relationships with world majors like Samra , Vedanta, and PT PJB and so on .
We are upholding to creating as a leading player in the worldwide energy and machinery industry! You are welcome to contact us for more information!
Stand in customers’ situation to grasp the quality, coupled with
our genuine service, we attain deep trust and recognition from our
clients.
Hontai business scope include:
Export products :
- turbine
- generator
- boiler
- blower
- coal mill
- Flame ignition & spares
- Actuator
- Motor
- Reducer
- Valve
- ESP
- Coal feeder
- Electric panel
- Instrument & indicator
- Other industry spares for replace : relay , fuse , transformer , solenoid value ,
limited switch , transducer , sensor , thyristor and so on .
Import products :
- Coconut fiber
- Imported brand IC
- EPRO sensor