EC2 SERIES
PART NUMBER SYSTEM
EC2 – 9 S NU
Nil : Standard type
NU : UL recognized, CSA certified type
NJ : Trim ed leads type
NP : Silver-palladium alloy contact (with gold alloy overlay)
UL recognized, CSA certified type
Latch type
Nil : Non-latch type
S : Single coil latch type
T : Double coil latch type
Nom inal coil voltage
3, 4.5, 5, 6, 9, 12, 24 V
EC2 series
PERFORMANCE CHARACTERISTICS
Contact Form
2 Form c
Contact Material
Silver alloy with gold alloy overlay
Maxim um Switching Power
60 W, 125 VA
Contact Ratings
(UL / CSA Rating)
Maxim um Switching Voltage
Maxim um Switching Current
Maxim um Carrying Current
220 Vdc, 250 Vac
2 A
2 A
1
Minim um Contact Ratings
Initial Contact Resistance
10 m Vdc, 10 µA
50 m Ω typ. (Initial)
140 m W (3 to 12 V), 200 m W (24 V)
100 m W
Non-Latch Type
Nominal Operating Power
Single Coil Latch Type
Single Coil Latch Type
140 m W
Operate Tim e (Excluding Bounce)
Release Tim e (Excluding Bounce)
Insulation Resistance
Approx. 2 m s
Approx. 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
)
Between Adjacent Contacts
Breakdown Voltage
1500 Vac (for one m inute)
Double Coil 1000 Vac (for one m inute)
Between Coil and Contact
3
2
2500 V surge, (2 × 10 µs
)
Latch type 1500 V surge (10
×
160
µ
s
)
735 m / s 2 (75 G) (m isoperating)
980 m / s 2 (100 G) (destructive failure)
Shock Resistance
10 to 55 Hz double am plitude of 3 m m (20 G) (m isoperating)
Vibration Resistance
10 to 55 Hz, double am plitude of 5 m m (30 G) (Destructive failure)
Am bient Tem perature
Coil Tem perature Rise
–40 to 85˚C
18 degrees at nom inal coil voltage (140 m W)
1 × 108 4 operations (Non-latch type) 1 × 107 operations (latch type)
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
Approx. 1.9 g
No-load
Load
Running specifications
Weight
1
This value is reference value in the resistance load.
Minim um capacity changes depending on switching frequency and environm ent tem peratur and the load.
rise tim e : 10 µs, fall tim e : 160 µs
2
3
4
rise tim e : 2 µs, fall tim e : 10 µs
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 whicha steady characteristic is m aintained is 1 × 107 tim es.
DATA SHEET ER0002EJ4V0DS00
3