LOW SOUND PRESSURE - NEC
Description
DATA S HE E T
AUTOMOTIVE RELAYS
EP2S/EP1S SERIES
LOW SOUND PRESSURE
DESCRIPTION
The NEC EP2S / EP1S series are PC-board mount type automotive relays suitable for various motor controls and other applications that require a high level of quality and performance.
The sound pressure level of EP2S / EP1S series is 57 dBA nominal when the relay operates, and 49 dBA nominal when the relay releases.
FEATURES
™ Less sound pressure (–10 dB at “operate” and –3 dB at “release” compared with EP2 / EP1) ™ For motor and solenoid reversible control ™ High performance and productivity by unique structure ™ Flux tight housing
APPLICATION
™ Power window control ™ Electrical door lock ™ Wiper system
EP2S SERIES
EP1S SERIES
Document No.
ER0131EJ1V0DS00 Date Published April 1996 M Printed in Japan
©
1996
EP2S / EP1S SERIES
SCHEMATIC (BOTTOM VIEW) EP2S SERIES
2 4 1 3 9 4 1
EP1S SERIES
2 3 4
2 1
3
8 5 6 7
10 5 6 7
8 5
[Unit A]
[Unit B]
[Unit A]
[Unit B]
[H Bridge Type]
[Separate Type]
DIMENSIONS mm (inch) EP2S SERIES
H Bridge Type
Vent hole
JAPAN
Separate Type
Separate type discrimination mark Vent hole
JAPAN
φ 2(0.
079)
Date code Part number
Part number
EP2S-3L1
0G3 24
Date code
EP2S-3L1T
0G3 24
23.
8 + – 0.
5 (0.
94) 0.
5(0.
02) 16.
0 + – 0.
5 (0.
63)
16.
2 + – 0.
5 (0.
64)
23.
8 + – 0.
5 (0.
94) 0.
5(0.
02) 16.
0 + – 0.
5
16.
2 + – 0.
5 (0.
64)
3.
5
(0.
14)
3.
5 10.
1 8.
0 5.
45 (0.
21) (0.
21) (0.
4) (0.
31) 3.
5 (0.
14) (0.
32) (0.
32)
10.
1 8.
0 5.
45 (0.
21)
(0.
4) (0.
31) 3.
5 (0.
14)
2-0.
5×1.
1(0.
02×0.
04) 3.
1 (0.
12)
4-0.
5×1.
1(0.
02×0.
04)
2.
2 (0.
09) 3.
1 (0.
12) 5.
45 (0.
21) 6.
4 (0.
25)
5.
45 (0.
09) (0.
21) 6.
4 (0.
25)
(0.
14)
(0.
63)
2.
2 (0.
09)
3.
1 (0.
12) 2.
2 (0.
09)
(0.
14) 3.
5 (0.
31) (0.
4) 11.
9 ∗ (0.
47)
8.
0 10.
1 11.
9 ∗ (0.
47)
2-1.
3 ×1.
3(0.
05× 0.
05) 4- φ 0.
6( φ 0.
22) ∗ for reference
(0.
14) 3.
5 (0.
31) (0.
4) 11.
9 ∗ (0.
47)
8.
0 10.
1 11.
9 ∗ (0.
47)
2-1.
3 ×1.
3(0.
05× 0.
05) 4- φ 0.
6( φ 0.
22) ∗ for reference
2
(0.
32) (0.
32)
8.
1∗
8.
1∗
8.
1∗
8.
1∗
2.
2
6.
4
EP2S / EP1S SERIES
EP1S SERIES
JA...
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