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QL (AZ4) Micro Limit Switch (Discontinued Products)

Rating/ Performance

Rating

Rated control voltage 125V AC 250V AC 30V DC 125V DC
Resistive load (cosø≒1) 5A 5A 5A 0.4A
Inductive load (cosø≒0.4) 3A 3A 3A 0.1A

Characteristics

Contact arrangement 1 From C
Initial contact resistance, max. 50 mΩ (By voltage drop 5 to 6V DC 1A)
Contact material Ag alloy
Initial insulation resistance
(At 500V DC)
Min. 100MΩ
Initial breakdown voltage Between non-consective terminals 1000 Vrms for 1 min
Between dead metal parts and each terminal 1500 Vrms for 1 min
Between ground and each terminal 1500 Vrms for 1 min
Shock resistance In the free position Max. 294 m/s2 (Adjustable rod type and adjustable roller arm type: Min. 98m/s2
In the full operating position
Vibration resistance 10 to 55 Hz, double amplitude of 1.5 mm
Expected life
(min. operations)
Mechanical 107 (at 120 cpm)
Electrical 3 x 105 (at 20 cpm, 5A 250V resistive load)
Ambient temperature –20 to +60℃ –4 to +140℉
Ambient humidity Max. 95% R.H.
Max. operating speed 120 cpm

Operating characteristics

Characteristics Operating Force
O.F.(N)
max.
Release Force
R.F.(N)
min.
Pretravel [P.T.], max.
mm inch
Movement
Differential [M.D.]
max. mm inch
Overtravel [O.T.],
min. mm inch
Totaltravel [T.T.],
min
Push plunger 6.86 0.69 1 .039 0.15 .006 4 .157 -
Roller plunger 6.86 0.69 1 .039 0.15 .006 4 .157 -
Cross roller plunger 6.86 0.69 1 .039 0.15 .006 4 .157 -
Roller arm 4.41 0.24 15°±3° - 80°
Adjustable rod 4.41 to
1.11
0.24 to
0.06
15°±3° - 80°
Adjustable roller arm 4.41 to
2.01
0.24 to
0.11
15°±3° - 80°

Protective characteristics

Protective construction Switch body L socket type Type with socket
and cord
IEC
IP64
IP65 - -
IP66 - -
Note :For the switch proper, protect its terminals.

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