Ratings / Characteristics

Ratings

Rated voltage Rated 
voltage 
(V)
Non-inductive load (A) Inductive load (A)
Resistive load Lamp load Inductive load Motor load
NC NO NC NO NC NO NC NO
SPDT double-break 
(with/without indicator)
125 VAC *
250 VAC *
480 VAC
600 VAC
10
10
10
3
10
10
10
1
3
2
1.5
1
1.5
1
0.8
0.5
10
10
3
1.5
5
3
1.5
1
2.5
1.5
0.8
0.5
8 VDC
14 VDC
30 VDC
125 VDC *
250 VDC *
10
10
6
0.8
0.4
6
6
4
0.2
0.1
3
3
3
0.2
0.1
10
10
6
0.8
0.4
6
6
4
0.2
0.1
DPDT double-break 
(without indicator)
125 VAC
250 VAC
480 VAC
600 VAC
5
3
1.5
1
2
1
0.5
0.4
4
2
1
0.7
3
1.5
0.8
0.5
14 VDC
30 VDC
125 VDC
250 VAC
5
3
0.4
0.2
2
1
0.1
0.05
4
2
0.4
0.2
3
1.5
0.1
0.05
DPDT double-break 
(with in-dicator)

125 VAC
250 VAC

5
3
2
1
4
2
3
1.5
12 VDC
24 VDC
48 VDC
5
3
1
--- --- --- ---

* For those with indicators, refer to the following rated voltages.

Characteristics

Degree of protection IP67 and NEMA 1, 2, 3, 4X, 5, 6P, 12, and 13
Durability 
*2
Mechanical *1 SPDT, double-break, roller lever: 50,000,000 operations min. 
DPDT, double-break, roller lever: 30,000,000 operations min.
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/s to 2 m/s (in case of D4A-3101N roller lever model)
Operating 
frequency
Mechanical 300 operations/minute
Electrical 30 operations/minute min.
Rated frequency 50/60 Hz
Insulation resistance 100 MΩ 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 mΩ max. (initial value)
Temperature rise 50°C max.
Dielectric 
strength
Between terminals of the same 
polarity
1,000 VAC, 50/60 Hz for 1 min
Between current-carrying metal 
part and ground
2,200 VAC, 50/60 Hz for 1 min. *3
Between each terminal and non- 
current-carrying metal part
2,200 VAC, 50/60 Hz for 1 min. *3
Pollution degree (operating environment) 3
Protection against electric shock Class I (with grounding terminal)
Vibration 
resistance
Malfunction *4 10 to 55 Hz, 1.5-mm double amplitude
Shock 
resistanc
Destruction 1,000 m/s2 max.
Malfunction *4 SPDT, double-break, roller lever: 600 m/s2 max. 
DPDT, double-break, roller lever: 300 m/s2 max.
Ambient operating temperature 35% to 95%RH (with no icing)
Weight Approx. 290 g (in case of D4A-3101N)

Note: The above figures are initial values.
*1. Excluding maintained models.
*2. The values are calculated at an operating temperature of +5°C to +35°C, and an operating humidity of 40% to 70%RH. Contact your OMRON sales representative for more detailed information on other operating environments.
*3. 1,500 VAC is applied to the indicator lamp type.
*4. Not including Flexible rods (cat whisker, plastic rod, coil spring, and spring wire types).

Downloads

Document File Type File Size Download
D4A-[]N Series Datasheet PDF 2.8 MB