flat head + medium plate+1NO cotact block
self-reset
green color
metal
Product description:
XB4 series buttons apply to AC 50Hz or 60Hz, rated working voltage to 380V and DC working voltage to 250V industrial control circuit, it is used for the control of electromagnetic starter, contactor, relay and other electric circuits.
B4 series products and accessories show:
Features:
Plate chrome metals a head and install a base
The quakeproof bolt carry son
Hard,credibility,as long as 3,000,000time machine life span
As long as 50,000 hours of the service life of the LED indicator
Button head of install
The empress carry a Luo turn fix
Contact base snap-in installation
No tools required
Fast and firm
Well-found marking mark card-tailor for you button of take the function sign
Label Can arbitrarily make to order according to the demand
Choice:
Size
Shape
Clolor
Words
B4 series parts material description：
| Models | Head | Middle seat | Contact points | Switch housing |
| LA167-B4-BMetal series | Zinc alloy | Zinc alloy | Silver alloy | Nylon |
Technical specification:
| Nominal insulation voltage Ui（V） | 690 | ||||
| Free air heating current is specified Ith（A） | 10 | ||||
| Rated operational voltage Ue（V） | – | 380 | 250 | 240 | 150 |
| Rated operational current Le（A） | AC-15 | 2.5 | – | 3 | – |
| DC-13 | – | 0.27 | – | 0.55 | |
PROPERTIES:
| Environment | |
| Standardize | GB 14048.5-2008 、IEC 60947-5-1 |
| Environmental temperature | -25℃ ~+55℃ |
| Vibration resistance | ＜ 500Hz，amplitude about 1.0mm |
| shock resistance | ≥ 10g |
| IP Grade | IP40 ,Can do IP65 |
LED Ttype:
| Lamp type | VLED | ||
| Rated voltage | AC/DC 6V | AC/DC 12V | AC/DC 24V、36V、48V |
| AC/DC 110V | AC/DC 220V | AC 380V | |
| Life of tamps | ≥ 50,000 hours | ||
| Color | White Green Red Yellow Blue | ||
| Voltage limit | 0.85Ue ≤ U ≤ 1.1Ue | ||
Contact characteristics:
| Contact action | Slow motion (normally closed or normally open) ; normally closed contacts are directly disconnected |
| Contact resistance | ≤50mΩ |
| Mechanical life | Self-reset Button >3,000,000, emergency stop Button >. 3,000,000 |
| Electrical life | >1,000,000 （DC24V，power factor 0.5） |
| Short Circuit protection | RT16-10A |
| Wiring | Screw press-in terminal, connection ability: minimum 1 × 0.5 mm2 maximum, with or without terminal piece, 2 × 1.5 mm2 or 1 × 2.5 mm2 |
