Rating/ Performance
1.Rating
| Load | Resistive load
(cos ø≒1) | Inductive load
(cos ø≒0.4) |
|---|
| AC | 125V | 6A | 6A |
|---|
| 250V | 6A | 6A |
|---|
| 380V | 6A | 3A |
|---|
| DC | 24V | 5A | 2.5A |
|---|
| 60V | 1.5A | 1.5A |
|---|
| 220V | 0.3A | 0.3A |
|---|
Note :When DC voltage is applied, the time constant is (τ=) 0ms for resistive load, (τ=) 100ms or less for inductive load.
2.Characteristics
| Contact arrangement | 1 Form A 1 Form B |
|---|
| Initial contact resistance, max. | 25mΩ (By voltage drop of 5 to 6 V DC 1A) |
|---|
| Contact material | AgCdO |
|---|
Initial insulation resistance
(At 500V DC) | Min. 100MΩ |
|---|
| Initial breakdown voltage | 1,000Vrms for 1 min Between non-consecutive terminals
2,500Vrms for 1 min Between dead metal parts and each terminal
2,500Vrms for 1 min Between ground and each terminal |
|---|
| Shock resistance | Functional | Max. 294 m/s2 (equivalent 30G) (Noe 1) |
|---|
| Destructive | Max. 980 m/s2 (equivalent 100G) |
|---|
| Vibration resistance | 10 to 55Hz, double amplitude of 1.5mm |
|---|
Expected life
(min. operations) | Mechanical | 107 (at 120 cpm) |
|---|
| Electrical | 1.5 x 105 (at 20 cpm, 6A 380V AC resistive load) |
|---|
| Ambient temperature | –30℃ to +80℃ –22℉ to +176℉ (but not ina frozen environment) |
|---|
| Ambient himidity | Max. 95%R.H. (without dew at 40℃ 104℉) |
|---|
| Max. operating speed | 120 cpm |
|---|
Note)The ratings, characteristics and operating characteristics are based on the basic model.
Note 1 :This value applies when the arm length of the adjustable roller arm (50 dia. rubber roller) is 70 mm or less.
3.EN60947-5-1 performance
| Item | Rating |
|---|
| Rated insulation voltage (Ui) | 250VAC |
| Rated impulse withstand voltage (Uimp) | 2.5kV |
| Switching overvoltage | 2.5kV |
| Rated enclosed thermal current (Ithe) | 6A |
| Conditional short-circuit current | 100A |
| Short-circuit protection device | 10A Fuse |
| Protective construction | IP67 (Note 1) |
| Pollution degree | 2 |
Note 1 :Adjustable roller arm (50 dia. rubber roller) type is IP65.
4.Operating characteristics
| Characteristics | O.F. (N {gf})
max. | R.F. (N {gf})
min. | Pretravel
(P.T.), max.
mm inch | Movement
Diferential
(M.D.), max.
mm inch | Overtravel
(O.T.), min.
mm inch | Operating
Position
(O.P.),
mm inch |
|---|
| Push plunger | 6.37 {650} | 1.47 {150} | 2 .079 | 1.2 .047 | 4 .157 | 18±0.5
.708±.020 |
|---|
| Roller plunger | 6.37 {650} | 1.47 {150} | 2 .079 | 1.2 .047 | 4 .157 | 28±1
1.102±.03 |
|---|
| Roller arm | 4.90 {500} | 0.49 {50} | 20° to 26° | 14° | 30° | - |
|---|
| Roller lever | 3.92 {400} | 0.78 {80} | 4 .157 | 1.6 .063 | 5 .197 | - |
|---|
Adjustable roller arm
(Note) | 4.90 {500} | 0.49 {50} | 20° to 26° | 14° | 30° | - |
|---|
Adjustable roller arm
(50 dia. rubber roller) | 4.17 {425} | 0.42 {43} | 20° to 26° | 14° | 30° | - |
|---|
Adjustable rod
(2.6 dia.) | 4.90 {500} | 0.49 {50} | 20° to 26° | 14° | 30° | - |
|---|
Roller lever
(vertical action) | 4.41 {450} | 0.88 {90} | 4 .157 | 1.7 .067 | 5 .197 | 27±0.8
1.063±.031 |
|---|
Note :The above values of adjustable roller arm shows the values when roller length is set at 26mm same as roller type.
The value of adjustable roller arm (50 dia. rubber roller) type shows the value when roller length is set at 32 mm.
The value of adjustable rod (2.6 dia.) type shows the value when length of rod is set at 26 mm same as the roller arm type.
5.Protective characteristics
| Protective construction | DL mini limit switches |
|---|
| IEC |
|---|
| IP60 | ○ |
|---|
| IP64 | ○ |
|---|
| IP67 | ○ (Note 1) |
|---|
Note 1 :The value for protective function characteristics is the initially set value. Also, adjustable roller arm (50 dia. rubber roller) type is IP65.
The switches are compatible with DIN EN50047.
