Compact General Purpose Vertical Type

Features:

EN standard certified.
2-circuit double break type basic switch built into robust aluminum die-cast case.
Oil, water and dust-proof structure. (protection class IP67)
Wide range of options available.
With neon lamp, with LED lamp, built-in gold-plated contacts, double seal type, corrosion-resistant type, heat-resistant type, cold-resistant type, splatter-guarded type, connector type etc.
With operation position setting indication. (roller lever and roller plunger types)
UL/ CSA approved product.
 
 

 
Performance
Model Roller lever Plunger Side roller plunger Roller plunger Fork lever lock Non-directional
operation type
Catalog listing 1LS-J 2LS-J 3LS1-J 5LS-J 6LS-J 8LS-J
Item  
External standards Conformed standards JIS C 4508/JIS C 8201-5-1
Approval standards *1 UL/CSA, EN 60947-5-1
Structure Contact type Double-Circuit Duble-Break
Contact
shape
Standard load Silver, rivet
Low current load Gold-plated silver, rivet
Terminal shape M4 screw (binding head machine screw with toothed washer), DIN 4-pin connector (M12 size), pre-leaded
Protective structure IP67 (IEC 529)
Operating environment pollution level 3 (EN 60947-5-1) *2
Electrical
performance
 
(1) General
characteristics
Electrical rating See Table 1
Dielectric strength Between non-continuous terminal: 1,000Vac, 50/60Hz for 1 minute (standard operating characteristics type)
: 600Vac, 50/60Hz for 1 minute (roller lever, high sensitivity characteristics type)
Between each terminal and non-conducting metal part: 2,000Vac, 50/60Hz for 1 minute
Insulating resistance Min. 100M (by 500Vdc megger)
Initial
contact
resistance
Standard load Max. 50m (6 to 8Vdc, energizing current 1A, voltage drop method)
Low current load Max. 100m (6 to 8Vdc, energizing current 0.1A, voltage drop method)
Connector Max. 40m (excluding fixed resistance such as cord)
Contact voltage/min. current 24V-10mA, 12V-20mA (standard load), 5V-10mA (low current load)
Electrical
performance
 
(2) EN 60947-5-1
Operating rated voltage 240Vac, 30Vdc
Rated energizing current (lth) 10A
Rated frequency 45 to 65Hz and gd.c g
Short-circuit protection mechanism Instant blowing fuse 15A
Rated insulating voltage (Ui) 250Vac
Conditional rated shortcircuit current 100A (at resistive load)
Switching overvoltage Category 3 (IEC 204-1)
Rated impulse dielectric 2,500V
Mechanical
performance
Actuator strength Withstand load 5 times O.F. for 1 minute (operating direction)
Terminal strength Withstand tightening torque strength of 1.5Nm for 1 minute
Impact resistance
High sensitivity characteristics roller lever type 200m/s2 free position and operating limit positions
Light operation roller lever type, non-directional operation type 200m/s2 operating limit position
Non-directional operation type 300m/s2 operating limit position
Models other than the above 300m/s2 free position and operating limit positions
Contact release of 1ms max. at free position and operating limit positions or operating limit position
Vibration resistance 1.5mm peak-to-peak amplitude, frequency 10 to 55Hz, for 2 continuous hours
High sensitivity characteristics roller lever type 200m/s2 free position and operating limit positions
Light operation roller lever type, non-directional operation type 200m/s2 operating limit position
Non-directional operation type 300m/s2 operating limit position
Models other than the above 300m/s2 free position and operating limit positions
Contact release of 1ms max. at free position and operating limit positions or operating limit position
Allowable
operating
speed
Model
Other than on
the right
1LS19-J 1LS19-J 2LS-J6 3LS1-J 5LS1-J
5LS7-J
8LS3-J 8LS125-J 8LS152-J
0.5m/s 0.5m/s 0.5m/s 0.2m/s 0.3m/s 0.5m/s 0.5m/s 0.3m/s 0.3m/s
1.7mm/s 0.4mm/s 1.0mm/s 1.0mm/s 0.5mm/s 0.2mm/s 10mm/s 50mm/s 20mm/s
Max.
Min.
  Max. speed: Actuator damage not allowed. Min. speed: Unstable state of contacts 0.1s max.
Mechanical operating
frequency
Light operation roller lever: Max. 60 operations/minute
Models other than the above: Max. 120 operations/minute
Pulling force for cord Min. 100N
Life Mechanical
Life
Model
Other than on the right 1LS-J50, 2LS-J6 3LS1-J 6LS-J
Life
Min. 10 million operations Min. 1 million operations Min. 5 million operations life
Min. 2 million operations
  Function after operation is 70 to 100% of standard value.
Electrical
Life
Model
Standard load built-in switch Standard load double seal type built-in switch Low current load built-in switch
Life
Min. 500,000 operations at rated load Min. 200,000 operations at rated load Min. 2 million operations at rated load
  Operating frequency: Above conditions must be satisfied at 20 operations/minute.
Environmental
conditions
Operating temperature
range
Standard model (standard load and low current load): -10 to +70C (non-freezing)
Double seal type (1LS19-JS): 0 to +70C (non-freezing)
(2LS, 3LS,5LS, 8LS125-JS): +5 to +70C (non-freezing)
(double seal type other than above): -5 to +70C (non-freezing)
Heat-resistant type: -10 to +120C (non-freezing)
Cold-resistant type: -40 to +70C (non-freezing)
Operating humidity range Max. 98%RH *3
Recommended
tightening
torque
Body 5 to 6Nm (M5 hexagon socket head bolt)
Lever 4 to 5.2Nm (M5 hexagon socket head bolt)
Terminal 1.0 to 1.4Nm (M4 binding head machine screw)
Cover 1.3 to 1.7Nm (M4 small round head screw)
Head 0.8 to 1.2Nm (M3.5 small round head screw)
Cap nut 2 to 3Nm (M22 screw for 3LS)
Piano wire lever 0.6 to 0.8Nm (M3 hexagon head set screw)
Terminal block 5 to 6Nm (M5 hexagon socket head bolt)
Connector tightening torque 0.4 to 0.6Nm (M12 ring)
*1 Some models do not fall under this category.
*2 Items listed in EN 60947-5-1 apply only to EN standard approved products.
*3 Max. 95%RH for connector and pre-leaded connector types

ELECTRICAL RATING

Double-Circuit Duble-Break

Indicator type NONE 100/200Vac with neon lamp 12 to 125Vac/dc with LED lamp
Model Catalog listing Electrical rating Catalog listing Electrical rating Catalog listing Electrical rating
General-purpose LS-J 125, 250, 480Vac-10A
125Vac-1/2HP
250Vac-1HP
125Vdc-0.8A
250Vdc-0.4A
LS-JE 125, 250Vac-5A LS-JEC 125Vdc-0.8A
General-purpose type LS-JS 125, 250Vac-5A
125Vac-1/8HP
250Vac-1/4HP
125Vdc-0.8A
250Vdc-0.4A
LS-JSE 125, 250Vac-5A LS-JSEC 125Vac-5A
125Vdc-0.8A
General-purpose type, gold plated contact point LS-JK 125Vac-0.1HP
30Vdc-0.1A
LS-JKE 125Vac-0.1A LS-JKEC 125Vac-0.1A
30Vdc-0.1A
General-purpose type (high sensitivity type) 1LS19-J
1LS-J55
125, 250, 480Vac-10A
125Vac-1/8HP
250Vac-1/4HP
125Vdc-0.4A
250Vdc-0.2A
1LS19-JE
1LS-J55E
125, 250Vac-5A 1LS19-JEC
1LS-J55EC
125Vac-5A
General-purpose type (high sensitivity type), double seal 1LS19-JS
1LS-J55S
125, 250Vac-5A
125Vac-1/8HP
250Vac-1/4HP
1LS19-JSE
1LS-J55SE
125, 250Vac-5A 1LS19-JSEC
1LS-J55SEC
125Vac-5A
General-purpose type, DC pre-leaded connector - - - - LS-JEC-PD
LS-JEC-PD03
125Vac-0.8A 30Vdc-3A
General-purpose type, DC pre-leaded connector - - - - LS-JEC-AD
LS-JEC-PA03
125Vac-0.8A 30Vdc-3A

EN standard compliant rating (G type, type with ground terminal)

  Application category Rating Rated energizing current (lth)
Standard load type AC-15 3.0A-240Vac 10A
DC-12 0.4A-30Vdc 10A
Low current load type AC-12 0.1A-240Vac 1A
DC-12 0.1A-30Vdc 1A

Reference rating (Ratings flucture according to the operating enviroment and type of load. Check values on an actual operating unit.)

AC rating 125Vac 250Vac 480Vac
Typical model: 1LS1-J Registance Induction Electric motor Registance Induction Electric motor Registance Induction
N.C. N.O. N.C. N.O.
10 6 4 2 10 6 3 1.5 6 4
DC rating 8Vdc 14Vdc 30Vdc 115Vdc 230Vdc
Typical model: 1LS1-J Registance Induction Registance Induction Registance Induction Registance Induction Registance Induction
10 6 10 6 6 4 0.8 0.2 0.4 0.1

Note: "Inductive load" refers to a load having a power factor of 0.4 and time conatant 7ms (DC). "Electric motor load" refers to a load having an inrush current value of six times.