EC2(ND),EE2(ND) SERIES
PERFORMANCE CHARACTERISTICS
Contact Form
Maximum Switching Power
Contact Ratings
(UL / CSA Rating)
Maximum Switching Voltage
Maximum Switching Current
Maximum Carrying Current
Minimum Contact Ratings
Initial Contact Resistance
Contact Material
Nominal Operating Power
Non-Latch Type
Single Coil Latch Type
Operate Time (Excluding Bounce)
Release Time (Excluding Bounce)
Insulation Resistance
Between Open Contacts
Breakdown Voltage
Between Adjacent Contacts
Between Coil and Contact
Shock Resistance
2 Form c
60 W (resistive)
125 VA (resistive)
220 Vdc
250 Vac
2A
2A
10 mVdc, 10 µA ∗1
50 mΩ typ. (Initial)
Silver alloy with gold overlay
200 to 230 mW
100 to 170 mW
Approximately 2 ms without diode
Approximately 1 ms without diode
1000 MΩ at 500 Vdc
1000 Vac for one minute (1500 V surge, 10 × 160 µs ∗2)
1000 Vac for one minute (1500 V surge, 10 × 160 µs ∗2)
1500 Vac for one minute (2500 V surge, 2 × 10 µs ∗3)
735 m / s2 (75 G) (misoperating)
980 m / s2 (100 G) (destructive failure)
Vibration Resistance
10 to 55 Hz at double amplitude of 3 mm (20 G)
(misoperating)
10 to 55 Hz, double amplitude of 5 mm (30 G)
(Destructive failure)
Ambient Temperature
–40 to 85˚C (–40 to 185˚F)
Coil Temperature Rise
25 degrees at nominal coil voltage (200 mW)
Running specifications
No-load
Load
1 × 108 operations (Non-latch type) ∗4
1 × 107 operations (latch type)
50 Vdc 0.1 A (resistive), 1 × 106 operations at 85˚C
10 Vdc 10 mA (resistive), 1 × 106 operations at 85˚C
Weight
Approximately 1.9 grams
∗1 This value is reference value in the resistance load.
Minimum capacity changes depending on switching frequency and environment temperatur and the load.
∗2 rise time : 10 µs, fall time : 160 µs
∗3 rise time : 2 µs, fall time : 10 µs
∗4 This shows a number of operation where it can be running by which a fatal defect is not caused, and a number of operation
by whicha steady characteristic is maintained is 1 × 107 times.
PART NUMBER SYSTEM
EC2 – 9 S ND
ND : High insulation type
Latch type
Nil : Non-latch type
S : Single coil latch type
Nominal coil voltage
3, 4.5, 5, 6, 9, 12, 24 V
EC2 series
EE2 – 5 S ND
ND : High insulation type
Latch type
Nil : Non-latch type
S : Single coil latch type
Nominal coil voltage
3, 4.5, 5, 6, 9, 12, 24 V
EE2 series
SAFETY STANDARD AND RATING
UL Recognized
(UL508)∗
File No E73266
CSA Certificated
(CSA C22.2 No 14)
File No LR46266
30 Vdc, 2A (Resistive)
110 Vdc, 0.3A (Resistive)
125 Vdc, 0.5A (Resistive)
∗ Spacing : UL114, UL478
TUV Certificate (EN60255 / IEC60255)
No. R 9750561
Creepage and clearance of
coil to contact is over than 2 mm.
(According EN60950 working-voltage 250 V)
Supplementary insulation class
DATA SHEET ER0327EJ2V0DS00
3