EP1S NEC, EP1S Datasheet - Page 4

• Manufacturer Part Number: EP1S
• Description: LOW SOUND PRESSURE
• Manufacturer: NEC

4
EP2S / EP1S SERIES
SPECIFICATIONS
SOUND PRESSURE LEVEL (for reference)
Contact Form
Contact Material
Contact Resistance
Contact Switching Voltage
Contact Switching Current
Contact Carrying Current
Operate Time
Release Time
Normal Operate Power
Insulation Resistance
Breakdown Voltage
Shock Resistance
Vibration Resistance
Ambient Temperature
Coil Temperature Rise
Life Expectancy
Weight
Items
Mechanical
Electrical
Operate (at 12 Vdc drive with diode)
Relese (at 12 Vdc drive with diode)
Contact
Contact
L or N
G
1 form C 2 (H bridge type and separate type) 1 form C
Silver oxide complex alloy
50 m
16 Vdc max.
25 A max.
20 A / regular type
25 A / high carrying current type
Approx. 5 ms (at 12 Vdc excluding bounce) initial
Approx. 2 ms (at 12 Vdc excluding bounce) initial
0.64 W (at 12 Vdc)
100 M
500 Vdc min. (for 1 minute) initial
98 m / s
10 to 300 Hz, 43 m / s
–40˚C to +85˚C (–40 ˚F to +185˚F)
50 ˚C / W (without contact carrying current)
1 10
1 10
1 10
Approx. 15 gr
(2 minutes max. 12 Vdc at 85˚C)
(2 minutes max. 12 Vdc at 85˚C)
6
5
5
operations
operations (at 14 Vdc, Motor Load 25 A / 7 A)
operations (at 14 Vdc, Motor Load 20 A / 3 A)
max. (measured at 7 A) initial
2
min. (at 500 Vdc) initial
[Approx. 10 G] min. (misoperating)
EP2S
Refer to the measuring condition in the figure of
sound pressure level distribution on page 7.
2
[Approx. 4.4 G] min. (misoperating)
Sound Pressure level Fast (F)
57 dBA nominal
49 dBA nominal
25 A / regular type
30 A / high carrying current type
Approx. 8 gr
(2 minutes max. 12 Vdc at 85˚C)
(2 minutes max. 12 Vdc at 85˚C)
EP1S
at 25 ˚C (77 ˚F)