Ls-171 Coil Spring Rod with Plastic Terminals Plunger Waterproof Limit Switch

• Structure: Working Limit Switch
• Type: Explosion-Proof Limit Switch
• Certification: RoHS, CE, ISO, CCC
• Switching Element: Speed Switch
• Application: Mining
• Contactless Type: Reed Switch
• Model NO.: LS-171
• Contact: Contact
• Max. Current: 10A
• Operation Speed: 0.5mm-50cm/Sec
• Max. Voltage: 10A 250VAC, 6A 380VAC
• Material: Intensive Plastic and Zinc Cast
• Degree of Protection: IP66
• Transport Package: Packing by Carton
• Specification: 10pcs/inner box, 100pcs/master box, 19kgs/ctn
• Trademark: ann
• Origin: Wenzhou
• Production Capacity: 50000PCS/Year

Product Description

LS-171 10A 380VAC Coil Spring Rod with Plastic Terminals Plunger Waterproof Limit Switch

 



 

Features:

Economic plastic outer shell,strong structure and high mechanical strength.

Preventing oil and water.

Double way switch, double spring inner switch.

Variety of levers.

Widely used in Mechanical equipment,automatic machine,and instrument,electro motion tool etc.
 

Product Parameters

 

Double break	INO+INC Force Break snap action
Rated voltage/current	10(4)A, 125, 250VAC/6(2), 380VAC For inductance Load, CosΦ=0.4
Contact resistance	25mΩ max. (initial value)
Insulation resistance	100mΩ min.(at 500VDC)
Dielectric strength	1000VAC, 50/60Hz for 1 minute between terminals 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 endurance	500,000 at 10A 250VAC Resistive
Mechanical life	10,000,000 operations min.(under rated conditions)
Operation speed	5mm/s to 0.5m/s
Waterproof and dust-proof	IP64
Rising temperature	Max 30 ºC over ambient temperature at rated voltage/current
Standard	EN50041, EN50047, IEC337-1,VDE0660
Operation temperature	-5 ºC - 65ºC (with no icing)
Storage temperature	-5 ºC - 65ºC (with no icing)
Humidity	95% RH Max.
Shock	Mechanical durable: 1000m/ S2min.
	Malfunction:300m/ S2 min.
Vibration frequency	Malfunction: 10 to 55Hz 1.5mm double amplitude
Torque of terminal screw	6-8 kgf-cm
Torque of other screw	Cover 12-14 kgf-cm/Head 8-9 kgf-cm/Mounting 50-60 kgf/cm
Bare cooper wire spec.	Φ2 Max.
Cable Spec.	Φ12 Max.

 

Contact Form & Mounting Hole Dimensions:

Product Structure:

 

 

Model	LS	131 331	161 361	171 371	181 381	191 391
Operationg force	OF(Max.)	500g-cm	100g	100g	100g	500g-cm
Release force	RF(Min.)	100g-cm	40g	40g	40g	100g-cm
Pre-travel	PT(Max.)	20°	30mm	30mm	30mm	20°
Tripping position	TP±10%	22.5°	22.5 °	22.5°	22.5°	22.5°
Movement differential	MD(Max.)	10°	14°	14degree	14degree	10°
Over travel	OT(Min.)	75°	20mm	20mm	20mm	75°
Total travel	TT(Min.)	95°	50mm	50mm	50mm	95°
Rotary indexing		22.5°				22.5°

 

 

Model	LS	101 301	103 303	111 311	121 321	127 327
Operationg force	OF(Max.)	700g	700g	700g	500g	700g
Release force	RF(Min.)	200g	200g	200g	100g-cm	200g
Pre-travel	PT(Max.)	1.8mm	1.8mm	1.8mm	20°	1.8mm
Tripping position	TP±10%	2.0mm	2.0mm	2.0mm	22.5°	2.0mm
Movement differential	MD(Max.)	1.2mm	1.2mm	1.2mm	10°	1.2mm
Over travel	OT(Min.)	4.0mm	4.0mm	4.0mm	75°	4.0mm
Total travel	TT(Min.)	5.8mm	5.8mm	5.8mm	95°	5.8mm
Rotary indexing					22.5°