EC2(ND),EE2(ND) SERIES
PERFORMANCE CHARACTERISTICS
Contact Form
2 Form c
Maxim um Switching Power
60 W (resistive)
220 Vdc
125 VA (resistive)
250 Vac
Maxim um Switching Voltage
Maxim um Switching Current
Maxim um Carrying Current
Contact Ratings
(UL / CSA Rating)
2 A
2 A
1
Minim um Contact Ratings
Initial Contact Resistance
Contact Material
10 m Vdc, 10 µA
50 m Ω typ. (Initial)
Silver alloy with gold overlay
200 to 230 m W
Non-Latch Type
Nom inal Operating Power
Single Coil Latch Type
100 to 170 m W
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
2
2
Between Open Contacts
1000 Vac for one m inute (1500 V surge, 10 × 160 µs
1000 Vac for one m inute (1500 V surge, 10 × 160 µs
)
)
Breakdown Voltage
Shock Resistance
Vibration Resistance
Between Adjacent Contacts
Between Coil and Contact
3
1500 Vac for one m inute (2500 V surge, 2 × 10 µs
)
735 m / s2 (75 G) (m isoperating)
980 m / s2 (100 G) (destructive failure)
10 to 55 Hz at double am plitude of 3 m m (20 G)
(m isoperating)
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 (–40 to 185˚F)
25 degrees at nom inal coil voltage (200 m W)
1 × 108 operations (Non-latch type)
4
No-load
Load
1 × 107 operations (latch type)
Running specifications
50 Vdc 0.1 A (resistive), 1 × 106 operations at 85˚C
10 Vdc 10 m A (resistive), 1 × 106 operations at 85˚C
Approxim ately 1.9 gram s
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.
PART NUMBER SYSTEM
SAFETY STANDARD AND RATING
EC2 – 9 S ND
UL Recognized
(UL508)
CSA Certificated
(CSA C22.2 No 14)
File No LR46266
ND : High insulation type
Latch type
File No E73266
30 Vdc, 2A
110 Vdc, 0.3A (Resistive)
125 Vdc, 0.5A (Resistive)
(Resistive)
Nil : Non-latch type
: Single coil latch type
S
Nom inal coil voltage
3, 4.5, 5, 6, 9, 12, 24 V
Spacing : UL114, UL478
EC2 series
TUV Certificate (EN60255 / IEC60255)
No. R 9750561
EE2 – 5 S ND
Creepage and clearance of
coil to contact is over than 2 m m .
(According EN60950 working-voltage 250 V)
ND : High insulation type
Latch type
Supplem entary insulation class
Nil : Non-latch type
S
: Single coil latch type
Nom inal coil voltage
3, 4.5, 5, 6, 9, 12, 24 V
EE2 series
DATA SHEET ER0327EJ2V0DS00
3