■ Kinds

Poles     Classification	4Poles
	Rated voltage	Mode
Basic type	AC6,12,24,50,100/110,200/220 DC 6,12,24,48,100/110	YL4-A
LED operating display lamps interior	AC6,12,24,50,100/110,200/220 DC 6,12,24,48,100/110	YL4-L
Interior diodes	DC 6,12,24,48,100/110	YL4-D
LED operating display lamps and interior diodes	DC 6,12,24,48,100/110	YL4-LD
LED operating display lamps and interior viristor & C-R	AC6,12,24,50,100/110,200/220	YL4LV-YL4-LCR

■ Characteristics

Kinds  Items		Basic types & types LED working display lamps and interior diodes
Contact resistance		Max. 50mΩ(by voltage drop DC 6V 1A)
Operating time(at nominal voltage)		Max.25ms
Release time(at nominal voltage)		Max.25ms
Max. switching frequency	Mechanical	18,000/per hour
	Electical	1,800/per hour (rated current)
Insulation resistance		Min. 100MΩ (DC 500V Megger)
Dielectric strength		AC 2000V(50/60Hz) for 1 minute(1000V between same pole contacts)
Vibration resistance	Functional	10 ~50Hz at double amplitude of 1.0mm
	Destructive	10 ~50Hz at double amplitude of 1.0mm
Shock reistance	Functional	1,000 ㎨ (about 100G)
	Destructive	200 ㎨ (about 20G)
Life expctancy	Mechanical	Min.AC : 50,000,000 operations, DC : 100,000,000 operations (switching frequency : 18,000 times per hour)
	Electical	Min. AC : 200,000 operations (switching frequency : 18,000 times rated load)
Weight (about, gr)		70g

Rating

Characteristic Data(YL4 Type)

External size / Terminal arrangment plan & internal connection diagram/ Socket(Front connection)