Rated Operational Voltage |
450V |
450V |
450V |
450V |
Continous Current |
150A |
200A |
250A |
400A |
Width x Height x Depth(mm) |
76.5×63.6×39.0 |
76.5×63.6×39.0 |
89.0×78.5×45.0 |
100.0×84.0×58.0 |
Characteristics Item |
Specifications |
Contact |
Contact Form |
SPST-NO |
Contact Structure |
Double Break, Single |
Contact Voltage Drop (initial) |
0.01V at 20A |
0.01V at 20A |
0.02V at 20A |
0.02V at 20A |
Short-time Current (Over Current) |
150A (continuously, 50mm²) |
200A (continuously, 50mm²) |
250A (continuously, 100mm²) |
400A (continuously, 150mm²) |
225A (15min., 50mm²) |
300A (2min 50mm²) |
350A (15min., 100mm²) |
600A (15min., 150mm²) |
320A (2min., 50mm²) |
400A (500sec 50mm²) |
500A (2min., 100mm²) |
900A (2min., 150mm²) |
Max. Cut-off Current |
1,500A at 450VDC (1cycle) |
1,500A at 450VDC (1cycle) |
2,500A at 450VDC (1cycle) |
3,200A at 450VDC (1cycle) |
Reverse Direction Cut-off |
-150A 200VDC (500 cycles at 20 CPM) |
-150A 200VDC (500 cycles at 20 CPM) |
-250A 200VDC (100 cycles at 6 CPM) |
-400A 200VDC (1,000 cycles at 1 CPM) |
Switch-off Life |
300A 450VDC (100 cycles at 1 CPM) |
300A 450VDC (100 cycles at 1 CPM) |
400A 450VDC (100 cycles at 1 CPM) |
800A 450VDC (200 cycles at 1 CPM) |
Coil |
Rated Voltage |
12VDC |
12VDC |
12VDC,24VDC |
12VDC, 24VDC |
Pick-up Voltage (at 20℃) |
Max. 9VDC |
Max. 8VDC |
Max. 9VDC, 18VDC |
Max. 9VDC, 18VDC |
Drop-out Voltage (at 20℃) |
Min. 1.2VDC |
Min. 1.2VDC |
Min. 1.2VDC, 2.4VDC |
Min. 1.2VDC, 2.4VDC |
Coil Resistance (at 20℃) |
23.5Ω |
38.9Ω, 157Ω |
38.2Ω, 152.8Ω |
Max Power consumption |
6.5W (at 12VDC) |
4W (*inrush current: 2.9/1.25A for 12/24V) |
4W (*inrush current: 4.2/2.1A for 12/24V) |
Max. Allowable Voltage |
16VDC |
16VDC |
16VDC, 32VDC |
16VDC, 32VDC |
Electrical Characteristics |
Operating Time (at 20℃) |
Max. 50ms |
Max. 50ms |
Max. 30ms |
Max. 30ms |
Release Time (at 20℃) |
Max. 30ms |
Max. 30ms |
Max. 10ms |
Max. 10ms |
Insulation Resistance (Initial) |
Between Coil and Contacts |
Min. 1,000MΩ (at 500VDC) |
Between Contacts of the Same Polarity |
Dielectric Strength (initial) |
Between Coil and Contacts |
2,500Vrms/sec (Detection Current: 10mA) |
Between Contacts of the Same Polarity |
Mechanical Characteristics |
Shock Resistance |
Functional |
196m/s²(20G) [Relay On: 11ms half sine] |
Destructive |
490m/s²(50G) [Relay On: 9ms half sine wave] |
Vibration Resistance |
Functional |
10 to 1,000Hz at 1.0G [Time of vibration for each X,Y,Z direction: 8 hours] |
Destructive |
10 to 200Hz in increments of 10 at min. 4.5G [Time of vibration for each X, Y, Z direction: 4 hours] |
Expected Life |
Mechanical |
Min. 200,000ops (at 60CPM) |
Min. 200,000ops (at 60CPM) |
Min. 200,000ops (at 60CPM) |
Min. 200,000ops (at 60CPM) |
Electrical (Resistive Load) |
150A, 450VDC, 1,000ops. (at 20CPM) |
200A 450V 1,000ops (at 6cpm) |
250A, 450VDC, 1,000ops. (at 6CPM) |
400A, 450VDC, 1,000ops. (at 6CPM) |
15A, 450VDC, 50,000ops. (at 20CPM) |
240A 50V 75,000ops (at 6cpm) |
100A, 450VDC, 10,000ops. (at 6CPM) |
200A, 450VDC, 3,000ops. (at 12CPM) |
Ambient Operating Temp. |
-40 ~ 85℃ |
Ambient Operating Humidity |
5 ~ 95%R.H. |
Tightening Torque |
Mounting EV Relay |
(M5): 3 to 4 N·m |
(M5): 3 to 4 N·m |
(M6): 6 to 8 N·m |
(M6): 6 to 8 N·m |
Main Terminal |
[M6]: 3.5 to 4.5N·m |
[M6]: 3.5 to 4.5N·m |
(M6): 4 to 4.5 N·m |
(M6): 6 to 8 N·m |
Weight (g) |
380 |
326 |
500 |
700 |
Option |
BUS BAR Type, Side Mounting Type |
BUS BAR Type, Side Mounting Type |
Side Mounting Type |
N / A |