1.Switch Feature:
1)Roller Arm Type limit switch N/O and N/C, brass contact, Silver tip.
2)Double circuit type of limit switch with roller lever arm.
3)Highly rigid construction, consists of intensive plastic and aluminum cast.
4)Small volume, water-proof and oil-proof construction.
5)Built-in basic switch with double spring mechanism, longer mechanical life.
6)Smooth operation with greater OT.
7)Easy-to-wire circuit opening design.
8)Wide varity of actuators, easily use.
2.Specifications
| Rated voltage | Non-inductive load | Inductive load |
| Resistive load | lamp load | Inductive load | Moto load |
| N.C | N.O | N.C | N.O | N.C | N.O | N.C | N.O |
| 125 VAC | 5 | 5 | 1.5 | 0.7 | 3 | 3 | 2 | 1 |
| 250 VAC | 5 | 5 | 1 | 0.5 | 3 | 3 | 1.5 | 0.8 |
| 8 VDC | 5 | 5 | 3 | 3 | 5 | 4 | 3 | 3 |
| 14 VDC | 5 | 5 | 3 | 3 | 4 | 4 | 3 | 3 |
| 30 VDC | 5 | 5 | 3 | 3 | 4 | 4 | 3 | 3 |
| 125 VDC | 0.4 | 0.2 | - | - | - | - | - | - |
| 250 VDC | 0.4 | 0.24 | - | - | - | - | - | - |
3.Characteristics
| Operating speed | 5mm to 5cm/s |
| Operating frequency | 120operation/min |
| contact resistance | 25mΩ max (initial) |
| Insulation resistance | 100mΩ min (at 500VDC) |
| Dielectric strength | 11,000VAC,50/60Hz for 1 minute between non-continuous terminals |
| 1,500VAC,50/60Hz for 1 minute between current carrying and non-current carrying parts and between each terminals and ground |
|
| Vibration | 10 to 55Hz,1.55mm double amplitude |
| Shock | Approx,300m/s²(approx,30G's |
| Ambient temperature | Operating:-5 to +65ºC |
| Humidity | 95% RH max. |
| Service | Mechanically 10,000,000 operations min. |
| electrically 500,000 operations min. |
| Weight | Approx. 130 to 190g |
| Degree of protection | IEC:IP65 |
4.Operating Characteristics
| Model | NM-8122 |
| OF Max | 900g |
| RF Min | 150g |
| PT Max | 1.5mm |
| OT Min | 4mm |
| MD Max | 1mm |
| OP | 37mm ± 0.8mm |
5.Why choose Us?
1) We can provide you with different types of micro switches for your selection.
2) We can offer good quality electric life 500, 000-1, 000, 000times.
3) Various operating force, height and color for one switch for your choice.
4) Safety, on-time delivery, excellent quality with competitive price.
5) ODM&OEM professional design.
6CUSTOMER'S QUESTIONS
Q1:How about the delivery time?
Answer:It's depends on the quantity, for example, 10000PCS need to OEM,
delivery time is 3-7 days.
Q2:What quality you can offer to us?
Answer:We now can do 1/2 years warranty, during the warranty time we can exchange all defective products from customers for free.
Q3:Can you give me samples to test?
Answer:Yes
Q4:What's you MOQ?
Answer:MOQ 2500PCS, mixed order acceptable, welcome trial order.
Q5:What's the delivery term?
Answer:Both EXW and FOB Ningbo are acceptable.
Q6:What's the payment term?
We could start our discussion about payment term from second order on.
Q7:What's the shipment way?
Answer:Express:DHL, UPS, FedEx, TNT and SF express.
Forwarder:Air shipment or sea shipment.
6.More information of our products, please do feel free to contact us.
Reply will be available within 24 hours. Thanks!