2
EM Series●High Current, Plastic Power Supply Connectors
Product Specifications
Rating
Current rating
(Note 2)
30A (10 AWG)
70A (8 AWG, Ambient Temperature 25°C)
Operating temperature range
-40°C to 125°C (Note 1)
Voltage rating AC 1000V, DC 1000V
Storage temperature range
-10°C to 60°C
UL, TÜV
Current rating
(Note 2)
30A (10 AWG)
50A (8 AWG)
Operating temperature range
-40°C to 125°C (Note 1)
Voltage rating AC 500V, DC 500V
Storage temperature range
-10°C to 60°C
Note 1 : Including temperature rise due to current carrying.
Note 2 :
The value of rated current varies with the ambient temperature. It is recommended to use the product within the derating curve zone.
When using a UL or TÜV approved product, please use the product within the specified range as well as the derating curve aera.
Item Specification Condition
1. Contact resistance 1mø max. Measured at DC 1A
2. Insulation resistance 5000Mø min. Measured at DC 500V
3. Withstanding voltage No flashover and insulation breakdown AC 4260V for 1 minute
4. Vibration resistance
No electrical discontinuity of 10µs or
more
10/50/10Hz/cycle, single amplitude of 0.75mm,
five minutes/cycle, three directions,
10 cycles for each direction
5. Shock resistance
No electrical discontinuity of 10µs or
more
Acceleration of 490m/s
2
, duration of 11ms,
three directions, three times for each direction
6. Durability Contact resistance : 1mø max. 100 cycles
7. Temperature cycle Insulation resistance : 5000Mø min.
-55ç for 30 minutes/room temperature for
2 to 3 minutes/+125ç for 30 minutes/room
temperature for 2 to 3 minutes, 5 cycles
8. Humidity resistance
(Normal condition)
Insulation resistance :
50Mø min. (at high humidity condition)
500Mø min. (at dry condition)
Exposed for 96 hours at the temperature of 40ç
and the humidity of 90 to 95%
Materials / Finish
Item Material Finish Remarks
Insulation PBT resin ---- UL94V-0
Contact Copper alloy Tin plated (Nickel under plating) ----
Product Number Structure
Refer to the chart below when datermining the product specifications from the product number.
Please select from the product numbers listed in this catalog when placing orders.
Connector
EM 35 M P − 4 S C
(
**
)
❶❷❸❹ ❺❻❼ ❽
Guide key
EM−GK
(
**
)
❶❹❽
Crimp terminal
EM − S C − 1 4 3
(
**
)
❶❻❼❾
3
EM Series●High Current, Plastic Power Supply Connectors
Plug
Part No. HRS No. Packaging
EM35MP-4SC 138-0020-9
1
EM35MP-4PC 138-0021-1
Part No. HRS No. Packaging
EM35MR-4PC 138-0022-4
1
EM35MR-4SC 138-0023-7
(,
),
+)#*
Receptacle(DIN rail attachment type)
(-#'**
*'#**#*
(*
Receptacle(Panel attachment type)
(&#& (,#.
(-#'
&'#*
-%
(-#'
**
)#*
'¢*#*
Part No. HRS No. Packaging
EM35MRA-4PC 138-0028-0 1
Cap
For receptacle
Part No. HRS No. Applicable connector Packaging
EM35MR-C 138-0029-3
EM35MR-4PC
1EM35MR-4SC
EM35MRA-4PC
&*
(-#'
**#.
Apr.1.2017 Copyright 2017 HIROSE ELECTRIC CO., LTD. All Rights Reserved.