ลิมิตสวิตช์ (Limit Switches) model : CHL-5220

ลิมิตสวิทช์ Limit Switch
Limit Switch

Model : CHL-5220

ลิมิตสวิตช์ (Limit Switches)

รุ่น (Model)	ลักษณะ หน้าสัมผัสทำงาน	Rated Current / Voltage	Contact Type	Terminal Type	ราคา (฿)
Cross Roller Plunger	5A / 250V	DPDT 1NO 1NC	SCREW TYPE

• Metallic bottom shell
• Built-in contact stand has double-spring, so it has long mechanical life
• Strong electric property 10A, 250V for 500,000 times

Characteristics

Double Break Mechanism	INO+INC Force break snap action
Rated Voltage / Current	10(4)A, 125, 250Vac / 6(2)A, 380Vac for inductance load, Cos = Ø0.4
Contact Resistance	25mmΩmax.(inital value)
Insultation Resistance	100mmΩmin.(at 500Vdc)
Dielectric Strength	1000Vac, 50/60Hz for 1 minute between terminal of the same polarity
	1500Vac, 50/60Hz for 1 minute between current-carrying and non-current-carrying metal parts
	1500Vac, 50/60Hz for 1 minute between each terminal and ground
Electrical Life	500,000 at 10A 250Vac Resistive
Mechanical Life	10,000,000 operations min.(under rated conditons)
Operating Speed	5mm/s to 0.5m/s
Degree of Protection	IP65
Ambient Temperature Rised	Max 30 ํC over ambient temperature at rated voltage / current
Conformed Standards	Cenelec EN50041, EN50047, IEC337-1 and VDE0660
Operating Temperature	-5 ํC~+65oC(with no icing)
Storage Temperature	-5 ํC~+65oC(with no icing)
Ambient Operating Humidity	95 ํ RH Max.
Shock Resistance	Mechanical durable: 1000m/s2 min.
Shock Resistance	Malfunction: 300m/s2 min.
Vibration Frequency	Malfunction: 10 to 55Hz 1.5mm double amplitude
Terminal Screw Torsional Force	6-8 kgf-cm
Other Screw Torsinal Force	Cover 12-14 kgf-cm / Head 8-9 kgf-cm / Mounting 50-650 kgf-cm
Bare Wire Diameter	Ø2 max.
Cable Diameter	Ø9 max.(IP65 if use cable Ø8-9)

Specification

Model - CHL	5220
Operating force (max.)	750g-cm
Release force (min.)	200g
Pre-travel (max.)	1.8mm
Tripping position ±10%	2.0mm
Movement dif. (max.)	1.2mm
Over travel (min.)	4.0mm
Total travel (min.)	5.8mm