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ML Mini Limit Switches (AZ7) (Discontinued Products)

Rating/ Performance

Rating

Load Resistive load
(cos ø≒1)
Inductive load
(cos ø≒0.4)
Motor or lamp load
N.C. contact N.O. contact
125V AC 10A 6A 3A 1.5A
250V AC 10A 4A 1.5A 1A
115V DC 0.4A 0.05A - -

Characteristics

Contact arrangement 1 Form C
Initial contact resistance, max. 15mΩ* (By voltage drop 6 to 8V DC at rated current)
Contact material AgCdO contact
Initial insulation resistance
(At 500V DC)
Min. 100 MΩ
Initial breakdown voltage 1,500 Vrms for 1 min Between non-consecutive terminals
2,000 Vrms for 1 min Between dead metal parts and each terminal
2,000 Vrms for 1 min Between ground and each terminal
Shock resistance In the free position Max. 98m/s2 {10G}
In the full operating position Max. 294m/s2 {30G}
Vibration resistance 55 Hz, double amplitude of 1.5 mm
Expected life
(Min. operations)
Mechanical 107 (at 50 cpm)
Electrical 2 x 105 (at 20 cpm)
Ambient temperature/
Ambient humidity
–20 to +60℃ –4 to +140℉/Max. 95% R.H. (at 20℃ 68℉)
Max. operating speed 50 cpm

*The resistance of a copper wire is not included.

EN60947-5-1 performance

Item Rating
Rated insulation voltage (Ui) 250VAC
Rated impulse withstand voltage (Uimp) 2.5kV
Switching over voltage 2.5kV
Rated enclosed thermal current (Ithe) 10A
Conditional short-circuit current 100A
Short-circuit protection device 10A fuse
Protective construction IP64 (switch)
Pollution degree 3

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
Totaltravel
(T.T.), min.
mm inch
Short push plunger 5.88 {600} 0.98 {100} 2.0 .079 0.8 .031 0.8 .031 30±0.8
1.181±.031
Push plunger 5.88 {600} 0.98 {100} 2.0 .079 0.8 .031 5.0 .197 44±1.2
1.732±.047
Hinge lever 1.47 {150} 0.39 {40} 13.5 .531 3.2 .126 4.0 .157 25±2.0
.984±.079
Roller lever 1.77 {180} 0.49 {50} 11.0 .433 2.4 .094 3.0 .118 40±1.9
1.575±.75
One-way roller lever 1.96 {200} 0.59 {60} 11.0 .433 2.4 .094 3.0 .118 50±2.0
1.969±.079
Hinge short lever 2.16 {200} 0.59 {60} 8.5 .335 2.0 .079 2.5 .098 25±1.3
.984±.051
Short roller lever 2.35 {240} 0.78 {80} 6.5 .256 1.5 .059 2.0 .079 40±1.6
1.575±.063
One-way short roller lever 2.75 {280} 0.98 {100} 6.5 .256 1.5 .059 2.0 .079 50±1.6
1.969±.063
Panel mount push plunger 5.88 {600} 0.98 {100} 2.0 .079 0.8 .031 6.0 .236 21.8±0.8
.858±.031
Panel mount roller plunger 5.88 {600} 0.98 {100} 2.0 .079 0.8 .031 6.0 .236 33.3±1.2
1.311±.047
Panel mount cross roller plunger 5.88 {600} 0.98 {100} 2.0 .079 0.8 .031 6.0 .236 33.3±1.2
1.311±.047
Flexible rod 1.18 {120} - 25 .984 - 11 .433 36 1.417 (T.T.)

Protective characteristics

Protective construction Standard type Terminal mold type
IEC (Epoxy-sealed terminal type)
IEC
IP60
IP64 -

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