TM
Up to 400A ZERO SCREW Terminal Block
EF2 Series
Features
■
1. Quick and secure single action positive
lock structure
2. Easy operation simplifies maintenance
especially in narrow and dimly lit places
3. Easy connection with standard ring
terminals
4. Highly reliable connection with unique
contact spring structure
5. Wide variety of cable sizes and currents
supported
Applicable : 1.25mm2 to 200mm2
Rated current : 16A to 400A
6. Easy crimping termination with
commercially available JIS crimp tools
To the tightened
world without
screws!
7. UL and TÜV certification pending
JIS C8201-7-1
Product Specifications
■
Product
D30
D60
D150
D250
D400
1.25mm²=16A
2mm²=21A
3.5mm²=30A
5.5mm²=40A
5.5mm²=40A
8mm²=50A
14mm²=70A
22mm²=94A
38mm²=132A
60mm²=175A
Rated current
Rated voltage
150mm²=310A
200mm²=400A
Ratings
AC / DC 600V
AC 1000V, DC 1500V
Operating
temperature range
-25℃ to +105℃(Includes temperature rise due to current flow)
-10℃ to +60℃
Storage
temperature range
Item
1. Contact
resistance
Specifications
Conditions
D30, D60 : 1mΩ or less (DC 1A)
D150, D250, D400 : 0.1mΩ or less (DC 1A)
Measured at DC 1A
2. Insulation
resistance
1000MΩ or more
Measured at DC 500V
D30, D60, D150
D250, D400
Apply AC 2500V for 1 minute.
Apply AC 5000V for 1 minute.
3. Withstanding
voltage
No flashover or breakdown
4. Vibration
resistance
10 to 500Hz/cycle, half amplitude 0.75mm
3 hours in 3 axial directions
No electrical discontinuity of 10μs or more
No electrical discontinuity of 10μs or more
Insulation resistance : Minimum of 20MΩ
5. Shock
resistance
Acceleration : 500m/s², duration : 11ms,
6 directions, 5 cycles for each
6. Humidity
resistance
Left at a temperature of -40 2℃ and in humidity of
90 to 95% for 96 hours.
Subjected to -25 3℃ for 2 hours.
Returned to room temperature for 1 hour.
Subjected to 70 3℃ for 2hours.
7. Heat and Cold
resistance
Insulation resistance : Minimum of 20MΩ
D30, D60 : 1.5mΩ or less
D150, D250, D400 : 0.15mΩ or less
8. Durability
50 mating cycles
In cases where the application will demand a high level of reliability, such as automotive,
please contact a company representative for further information.
1
2018.5
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