3SE3 series limit switch are one of the most indal electrical control switches in mechanical and other industries, complete with specifications and with varieties of types, compact structure, nice appearance, excellent perfromance, flexible and reliable action, easy installation, operation, maintenance and adjustment.
3SE3 switches are applicable to AC control circuit of 40 to 60Hz with a voltage up to 550V.
Technical Specification
Operating Speed | 0.5mm~0.5m/s |
| Operating Frequency | Mechanical:120 operations/min;Electrical:30 operations/min |
| Contact Resistance | 50mΩ max (initial value) |
| Insulation Resistance | 100mΩ min(at 500VDC) |
| Conventional Thermal Current | 5A |
| Electrical Prameter | AC380V/0.8A DC220V/0.1A |
| Dielectric Strength | 1890V, 50/60Hz for 1min between terminals of the same polarity |
| 2500V, 50/60Hz for 1 min between terminal and non-current carrying metal parts |
| 2500V, 50/60Hz for 1 min between terminal and ground |
| Vibration | malfunction:10Hz~55Hz, 1.5mm double amplitude |
| Shock | mechanical resistance:1000m/s2; malfunction:300m/s2 |
| Ambient Environment | Temperature:minus5centigrade~60 centigrade(no ice); Humidity:<90%RH |
| Working Life | Mechanical:6*106 Min.; Electrical:3*105 |
| Degree of Protection | IP65 |
Code name for protection enclosure mode:
G | Single rocker,single rotary wheel,automatic reset,arbirtrary angle of installation of rocker. |
| U | single rocker with length adjustable.one wheel automatic reset. |
Main technology data:
Operation system | Characteristic |
| B | Direct action,automatic reset |
| C | Direct action,automatic reset,with cushion |
| D | Direct action,with roller, automatic reset,with cushion |
| E | Angle lever,with roller,automatic reset |
| F | Angle lever,with roller,automatic reset. |
| G | Single rocker,single rotary wheel,automatic reset,arbirtrary angle of installation of rocker. |
| U | Single rocker with length adjustable. one wheel automatic reset. |
| W | Length of plastic bar adjustable, automatic reset. |
| T | Fork-shape bar,two wheel,can not automatic reset. |
| R | Direction type , automatic reset.
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PS:If you can't find the exact type of your product.Please don't rush to go away.Contact me and your questions will be replied ASAP.Thank you for your time.
Our Services
| 1. Prompt reply: Any inquiry or questions would be replied within 24 hours. |
| 2. Quality Product: Manufacture company, each of the products is tested and calibrated. |
| 3. Hospitality: Offer smiling service and your visiting is highly welcomed |
| 4. Fast delivery: delivery time is within 3-7 days usually, other occasion depends on the order qty. |
Trade Information
| Trade Terms | FOB ,CIF ,CFR,EXW,DDP |
| Payment terms | T/T,L/C,Western union,Paypal,Escrow,MoneyGram |
| Payment conditions | 30% deposit in advance,70% balance before shipping. |
| Delivery time | 3-7working days after deposit,2-4 working days for inventory |
| Packing | Neutral carton,Wooden case for large size |
| Shipping | By sea,by air and by express delivery |
| Payment conditions | 30% deposit in advance,70% balance before shipping. |
| Delivery time | 3-7working days after deposit,2-4 working days for inventory |
| Packing | Neutral carton,Wooden case for large size |
| Shipping | By sea,by air and by express delivery |