| 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
|
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 |
| 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 |
|
1.5mm peak-to-peak amplitude, frequency 10 to 55Hz, for 2 continuous hours 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 |
| Standard load built-in switch |
Standard load double seal type built-in switch |
Low current load built-in switch |
|
|
| |
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 +70°C (non-freezing) |
Double seal type (1LS19-JS): 0 to +70°C (non-freezing)
(2LS, 3LS,5LS, 8LS125-JS): +5 to +70°C (non-freezing)
(double seal type other than above): -5 to +70°C (non-freezing) |
| Heat-resistant type: -10 to +120°C (non-freezing) |
| Cold-resistant type: -40 to +70°C (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) |