F-16
General-purpose Limit Switch
D4A-
@N
■
Characteristics
Note: 1.
The above figures are initial values.
2.
Excluding maintained models.
3.
The values are calculated at an operating temperature of 5
°
C to 35
°
C, and an operating humidity of 40% to 70%. Contact your OMRON
sales representative for more detailed information on other operating environments.
4.
1,500 VAC is applied to the indicator lamp type.
5.
Not including wobble levers (cat whisker, plastic rod, coil spring, and spring wire types).
5-1.
Excluding low-torque and high-sensitivity models.
5-2.
Including roller lever low-torque and high-sensitivity operating models.
5-3.
Should not cause icing.
Degree of protection
IP67
Durability (See note 3.)
Mechanical: SPDT, double-break, roller lever: 50,000,000 operations min. (See note 2.)
DPDT, double-break, roller lever: 30,000,000 operations min. (See note 2.)
Electrical:
SPDT, double-break: for 125 VAC, 10 A resistive load: 1,000,000 operations min.
DPDT, double-break: for 125 VAC, 5 A resistive load: 750,000 operations min.
Operating speed
1 mm to 2 m/s (for D4A-3101N roller lever model)
Operating frequency
Mechanical: 300 operations/minute
Electrical:
30 operations/minute
Rated frequency
50/60 Hz
Insulation resistance
100 M
Ω
min. (at 500 VDC) between terminals of the same polarity, between current-carrying metal parts and
ground, and between each terminal and non-current-carrying metal part
Contact resistance
25 m
Ω
max. (initial value)
Temperature rise
50
°
C max.
Dielectric strength
1,000 VAC, 50/60 Hz for 1 min. between terminals of same polarity
2,200 VAC, 50/60 Hz for 1 min. between current-carrying metal parts and ground, and between each terminal
and non-current-carrying metal part (See note 4.)
Pollution degree
(operating environment)
3
Protection against electric
shock
Class I (with grounding terminal)
Vibration resistance
Malfunction: 10 to 55 Hz, 1.5-mm double amplitude (See note 5.)
Shock resistance
Destruction: 1,000 m/s
2
min.
Malfunction: SPDT, double-break, roller lever: 600 m/s
2
min. (See note 5.)
DPDT, double-break, roller lever: 300 m/s
2
min. (See note 5.)
Ambient operating humidity
95% max. (with no icing)
Weight
Approx. 290 g (for D4A-3101N roller lever model)
Type
Roller lever
(See note 5-1.)
Plunger, flexible rod
(See note 5-2.)
With indicator
Fluoro-rubber seal
Ambient temperature
(See note 5-3.)
–40
°
C to 100
°
C
–20
°
C to 100
°
C
–10
°
C to 80
°
C
–10
°
C to 120
°
C
