EA2 SERIES
PART NUMBER SYSTEM
EA2 – 3 S NU
Nil : Standard type
NU : UL recognized, CSA certified type
NJ : Trim m ed leads type
NP : Silver-palladium alloy contact (with gold alloy overlay)
UL recognized, CAS certified type
Latch type
Nil : Non-latch type (standard type)
S : Single coil latch type
T : Double coil latch type
Nom inal coil voltage
3, 4.5, 5, 6, 9, 12, 24 Volts
EA2 series
PERFORMANCE CHARACTERISTICS
Contact Form
2 form c
Maxim um switching power
30 W (resistive)
220 Vdc
62.5 VA (resistive)
250 Vac
Maxim um switching voltage
Maxim um switching current
Maxim um carrying current
Minim um contact ratings
Contact rating
1 A
2 A
1
10 m Vdc, 10 µA
Initial contact resistance
Contact m aterial
50 m Ω typ. (Initial)
Silver alloy with gold alloy overlay
140 m W (3 to 12 V)
200 m W (24 V)
Nom inal operating Power
Non-latch type and double coil latch type
Single coil Latch type
100 m W (3 to 12 V)
150 m W (24 V)
79 m W (3 to 12 V)
113 m W (24 V)
Minimum operating Power
Non-latch type and double coil latch type
Single coil latch type
56 m W (3 to 12 V)
85 m W (24 V)
Operate tim e (excluding bounce)
Release tim e (excluding bounce)
Insulation resistance
Approxim ately 2 m s without diode
Approxim ately 1 m s without diode
1000 MΩ at 500 Vdc
Between open contacts
1000 Vac (for one m inute)
2
1500 V surge (10 × 160 µs
)
Breakdown voltage
Shock resistance
Between adjacent contacts
Between coil and contact
735 m / s 2 (75 G) (m isoperating)
980 m / s 2 (100 G) (destructive failure)
10 to 55 Hz at double am plitude of 3 m m (20 G)
(m isoperating)
Vibration resistance
10 to 55 Hz, at double am plitude of 5 m m (30 G)
(destructive failure)
Am bient tem perature
Coil tem perature rise
–40°C to 85°C
18 degrees at nom inal coil voltage
3
No load
Load
1 × 108 operations (Non-latch type)
1 × 107 operations (latch type)
Running specifications
50 Vdc 0.1 A (resistive), 1 × 106 operations at 85˚C, 2 Hz
10 Vdc 10 m A (resistive), 1 × 106 operations at 85˚C, 2 Hz
Approxim ately 1.5 gram s
Weight
1
This value is a reference value in the resistance load.
Minim um capacity changes depending on seitching frequency and environm ent tem perature and the load.
Rise tim e : 10 µs, fall tim e : 160 µs
2
3
This shows a num ber of operation where it can be running by which a fatal defect is not caused, and a num ber of
operation by which a steady characteristic is m aintained is 1 × 107 tim es.
DATA SHEET ER0001EJ6V0DS00
3
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