dc limit switch,tend limit switch - China Syivbo Electrical

DESCRIPTION

Strong Zinc cast outer shell,strong structure and high mechanical strength;

Preventing oil and water resistant;

Double way switch,double spring inner switch;

Variety of levers;

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

Specification

Model	HL	5000	5030	5050	5100	5200
Operating force	OF(Max.)	750g-cm	750g-cm	750g-cm	750g-cm	750g-cm
Release force	RF(Min.)	100g-cm	100g-cm	100g-cm	200g	200g
Pre-travel	PT(Max.)	20°	20°	20°	1.8mm	1.8mm
Tripping position	TP±10	22.5°	22.5°	22.5°	2.0mm	2.0mm
Movement differential	MD(Max.)	10°	10°	10°	1.2mm	1.2mm
Over travel	OT(Min.)	75°	75°	75°	4.0mm	4.0mm
Total travel	TT(Min.)	95°	95°	95°	5.8mm	5.8mm

Model	HL	5220	5300	5330	5381	5391
Operating force	OF(Max.)	750g-cm	150g	150g	150g	550g-cm
Release force	RF(Min.)	200g	30g	30g	30g	100g-cm
Pre-travel	PT(Max.)	1.8mm	30mm	30mm	30mm	20°
Tripping position	TP±10	2.0mm	22.5°	22.5°	22.5°	22.5°
Movement differential	MD(Max.)	1.2mm	14°	14°	14°	14°
Over travel	OT(Min.)	4.0mm	20mm	20mm	20mm	75°
Total travel	TT(Min.)	5.8mm	50mm	50mm	50mm	95°

Characteristics

Double break	INO+INC Force Break snap action
Rated voltage/current	10(4)A, 125, 250VAC/6(2), 380VAC For inductance Load, Cos∮=0.4
Contact resistance	25mΩ max. (initial value)
Insulation resistance	100mΩ min.(at 500VDC)
	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
Dielectric strength	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	IP65
Rising temperature	Max 30℃ over ambient temperature at rated voltage/current
Standard	EN50041, EN50047, IEC337-1,VDE0660
Operation temperature	-5 ℃ - 65 ℃ (with no icing)
Storage temperature	-5 ℃ – 65 ℃ (with no icing)
Humidity	95% RH Max.
Shock	Mechanical durable: 1000m/ S2 min.
	Malfunction:300m/square s 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.	∮2 Max.
Cable Spec.	∮9 Max.(IP65 if use cable ∮8-9)