Basic Info.
Model NO.
NM-1743
Protection
Waterproof
Size
Small-Sized
Environment
﹤250℃
Breaking Capacity
Micro-Current
Application
Electronic Equipment
Brand
Chnanma
Certification
CE, CCC
Transport Package
10pieces in One Box
Specification
Small-Sized
Trademark
CHNANMA
Origin
Zhejiang China
HS Code
8536500090
Production Capacity
1000pieces/Mouth
Packaging & Delivery
Package Size
0.25cm * 0.45cm * 0.32cm
Package Gross Weight
10.000kg
Product Description
1. Switch Feature: Part NO: NM-1308
Max Current AND Voltage: 5A AC250V /15A AC250V/25A AC250V
Contact : 1NO+1NC
Tip material: Silver tip
Contact material: Brass
Level material: stainless steel top roller plunger
Ambient operating temperature: 25°C to 80°C (with no icing)
Ambient operating humidity: 35% to 85%RH
2.Product display&drawing show
| 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 | 15 | 15 | 15 | 15 | 5 | 2.5 | Max 30 | Max 15 |
| 250 VAC | 15 | 15 | 15 | 15 | 3 | 1.5 | ||
| 500 VAC | 3 | 3 | 2.5 | 2.5 | 1.5 | 0.75 | ||
| 8 VDC | 15 | 15 | 15 | 15 | 5 | 5 | ||
| 14 VDC | 15 | 15 | 1 | 1 | 5 | 5 | ||
| 30 VDC | 6(2) | 6 | 5 | 5 | 5 | 5 | ||
| 125 VDC | 0.4 | 0.4 | 0.05 | 0.05 | 0.05 | 0.05 | ||
| 250 VDC | 0.2 | 0.2 | 0.03 | 0.03 | 0.03 | 0.03 | ||
Notes:
1. Inductive load has a power factor of 0.4min. (AC) and a time constant or
7msec (DC).
2. Lamp load has an inrush current of 10 times the steady-state current,
while motor load has an inrush current or 6 times the steady-state current.
3.Characteristics
| Operating speed | 0.01mm to 1m/sec |
| Operating | Mechanically: 240 operations/min. |
| frequency | Electrically: 20 operations/min. |
| Contact resistance | 15mΩmax. (initial) |
| Insulation | 100MΩmin. (at 500VDC) |
| resistance | |
| Dielectric strength | 1000VAC, 50/60Hz for 1 minute between |
| non-continuous terminals | |
| 2000VAC, 50/60Hz for 1 minute between | |
| current-carrying part and ground | |
| Vibration | Mechanical durability: 10 to 55Hz |
| 1.5mm double amplitude | |
| Shock | Mechanical durability: |
| Approx. 1,000m/sec2 (approx. 100G's) | |
| Malfunction durability: | |
| Approx. 300m/sec2 (approx. 30G's) | |
| Ambient operating | General purpose type: -25°to +80°C |
| temperature | Sealed type: -15 to 80°C |
| Humidity | General purpose type: 85%RH max. |
| Sealed type: 95%RH | |
| Service life | Mechanically: 20,000,000 operations min |
| Electrically: 500,000 operations min. | |
| Weight | Approx. 22 to 58g |
4.Definitions of operating characteristics
| OF: Operating Force | RF:Releasing Force |
| TF: Total Force | FP:Free Position |
| OP: Operating Position | RP:Releasing Position |
| TTP: Total Travel Position | PT:Pretravel |
| OT: Overtravel | MD:Movement Differential |
| TT:Total Travel | |
| Model | NM-1743 |
| OF Max | 160g |
| RF Min | 42g |
| PT Max | 2.7mm |
| OT Min | 2.4mm |
| MD Max | 0.5mm |
| EP Max | 43.6mm |
| OP mm | 43.1±0.8 |
Why choose our switches
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.
Customer'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.
More information of our products, please do feel free to contact us.
Reply will be available within 24 hours. Thanks!