Illuminated momentary push button switch with LED indicator (green color)
Compact 22mm panel mount design
Durable zinc alloy body + secure locking ring
Contact block: 1NO (normally open), easy snap-in installation
Voltage rating: 220V AC/DC
Mechanical life: >3 million cycles
Ideal for control cabinets, machine operation panels, and automation circuits
Product description:
The XB4 series illuminated momentary push button switch is designed for AC 50/60Hz systems with a rated operating voltage up to 380V AC and 250V DC. It is widely used in industrial automation systems for controlling electromagnetic starters, relays, contactors, and other circuit elements in control panels.
Key Applications:
Industrial machine control
Motor start/stop circuit
Automated line signal triggering
Electrical switchboards & distribution cabinets
B4 series products and accessories show:
This modular design includes:
Illuminated LED head (multiple colors: red, green, yellow, blue, white)
Mounting ring & base plate
1NO contact block (snap-in)
Auxiliary holder for fast installation
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 |
