EP2F Datasheet, PDF (4/8 Pages) NEC – HIGH HEAT RESISTIVITY

EP2F / EP1F SERIES
SPECIFICATIONS
at 25 ˚C (77 ˚F)
Items
Contact Form
Contact Material
Contact Resistance
Contact Switching Voltage
EP2F
1 form C×2 (H bridg type and separate type)
Silver oxide complex alloy
50 mΩ max. (measured at 7 A) initial
16 Vdc max.
1 form C
EP1F
Contact Switching Current
25 A max.
Contact Carrying Current
35 A (2 minutes max. 12 Vdc at 25˚C)
30 A (2 minutes max. 12 Vdc at 85˚C)
25 A (2 minutes max. 12 Vdc at 125˚C)
40 A (2 minutes max. 12 Vdc at 25˚C)
35 A (2 minutes max. 12 Vdc at 85˚C)
30 A (2 minutes max. 12 Vdc at 125˚C)
Operate Time
Approx. 5 ms (at 12 Vdc excluding bounce) initial
Release Time
Approx. 2 ms (at 12 Vdc excluding bounce) initial
Normal Operate Power
Insulation Resistance
Breakdown Voltage
Shock Resistance
Vibration Resistance
0.64 W (at 12 Vdc)
100 MΩ min. (at 500 Vdc) initial
500 Vdc min. (for 1 minute) initial
98 m / s² [Approx. 10 G] min. (misoperating)
10 to 300 Hz, 43 m / s² [Approx. 4.4 G] min. (misoperating)
Ambient Temperature
–40 ˚C to +125 ˚C (–40 ˚F to +257 ˚F)
Coil Temperature Rise
Mechanical
50 ˚C / W (without contact carrying current)
1×10⁶ operations
Life Expectancy
Contact
G
Electrical
Contact
L or N
1×10⁵ operations (at 14 Vdc, Motor Load 25 A / 7 A) at 25 ˚C
1×10⁵ operations (at 14 Vdc, Motor Load 18 A / 5 A) at 125 ˚C
1×10⁵ operations (at 14 Vdc, Motor Load 20 A / 3 A) at 25 ˚C
1×10⁵ operations (at 14 Vdc, Motor Load 12 A / 2 A) at 125 ˚C
Weight
Approx. 15 gr
Approx. 8 gr
COIL RATING
EP2F SERIES
Part Number
Contact
G
Contact
L or N
H Bridge Type
EP2F-B3G1
EP2F-B3G2
EP2F-B3G3
EP2F-B3L1
EP2F-B3L2
EP2F-B3L3
Separate Type
EP2F-B3G1T
EP2F-B3G2T
EP2F-B3G3T
EP2F-B3L1T
EP2F-B3L2T
EP2F-B3L3T
Nominal
Voltage
(Vdc)
12
12
12
12
12
12
Coil
Resistance
(Ω ^+–10 %)
225
225
225
225
225
225
at 25 ˚C (77 ˚F)
Must
Must
Nominal
Operate Voltage Release Voltage Operate Power
(Vdc max.) (Vdc min.)
(W)
605
0.9
0.64
7.0
0.9
0.64
7.5
0.9
0.64
6.5
0.9
0.64
7.0
0.9
0.64
7.5
0.9
0.64
EP1F SERIES
Part Number
Contact
G
Contact
L or N
EP1F-B3G1
EP1F-B3G2
EP1F-B3G3
EP1F-B3L1
EP1F-B3L2
EP1F-B3L3
Nominal
Voltage
(Vdc)
12
12
12
12
12
12
Coil
Resistance
(Ω ^+–10 %)
225
225
225
225
225
225
Must
Operate Voltage
(Vdc max.)
6.5
7.0
7.5
6.5
7.0
7.5
Must
Release Voltage
(Vdc min.)
0.9
0.9
0.9
0.9
0.9
0.9
Nominal
Operate Power
(W)
0.64
0.64
0.64
0.64
0.64
0.64
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