Nov.1.2022 Copyright 2022 HIROSE ELECTRIC CO., LTD. All Rights Reserved.
EM35M Series
High Current, Plastic Power Supply Connectors
Apr. 2021 ⑥
EM35M Series/High Current, Plastic Power Supply Connectors
Features
Nov.1.2022 Copyright 2022 HIROSE ELECTRIC CO., LTD. All Rights Reserved.
1. High current capability
( three- phase power supply
and ground) with 4pos.
· 3 positions each with a rated current of 50A
when using 8 AWG or corresponding cable.
( 70A per contact with 8 AWG wire and ambient
temperature 25℃. )
· 3 positions each with a rated current of 30A
when using 10 AWG or corresponding cable.
( Please refer to the charts below concerning the
relation between ambient temperature and
working current value. )
2. Easy crimp termination
Crimp contacts are used so anyone can perform
uniform termination.
3. Standard tooling available
Contacts can be crimped with a standard tool in
accordance with JIS C 9711.
4. Sequential mating
Ground contacts connect before power contacts
touch.
5. Snap- in lock is easy to
operate
Lock operation can be done by simply snapping
the plug to the receptacle.
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EM35M Series/High Current, Plastic Power Supply Connectors
6. Attachment Styles
DINレール取付タイプ
DIN Rail Mount Type
Nov.1.2022 Copyright 2022 HIROSE ELECTRIC CO., LTD. All Rights Reserved.
• DIN rail mount type
Snap- on attachment to 35mm width DIN rail.
• Panel attachment type
Both front and rear mounting applicable.
Back
Mount
バックマウ
ントタType
イプ
フロFront
ントマウMount
ントタイプType
7. Ten keying combinations
possible
Guide keys prevent incorrect insertions when
multiple connectors are used together at the
same time.
8. Meets approved safety
standards
TÜ V, UL certified.
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EM35M Series/High Current, Plastic Power Supply Connectors
Product Specifications
Rated Current (Note 1)
Rated Voltage
UL
Nov.1.2022 Copyright 2022 HIROSE ELECTRIC CO., LTD. All Rights Reserved.
8 AWG, Ambient Temperature 25℃
Operating Temperature (Note 2)
-40 to +125℃
30A
70A
Storage Temperature Range
-10 to +60℃
1000V AC/DC
Rated Current (Note 1)
Rated Voltage
TÜV
10 AWG
10 AWG
8 AWG
Operating Temperature (Note 2)
-40 to +125℃
30A
50A
Storage Temperature Range
-10 to +60℃
10 AWG
8 AWG
Operating Temperature (Note 2)
-40 to +125℃
30A
50A
Storage Temperature Range
-10 to +60℃
500V AC/DC
Rated Current (Note 1)
Rated Voltage
500V AC/DC
Note 1 : The value of rated current varies based on 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 area.
Note 2 : Includes the temperature rise due to current flow.
Item
Specification
Condition
Contact
Resistance
1m Ω Max.
Measured at 1A DC
Insulation
Resistance
5000M Ω Min.
Measured at 500V DC
Withstanding
Voltage
No flashover and insulation breakdown
4260V AC for 1 min.
Vibration
Resistance
No electrical discontinuity of 10μ s or
more
10 to 50 to 10Hz/cycle, single amplitude of 0.75mm,
five minutes/cycle, three directions,
10 cycles for each direction
Shock Resistance
No electrical discontinuity of 10μ s or
more
Acceleration of 490m/s2, duration of 11ms,
three directions, three times for each direction
Mating Durability
Contact resistance : 1m Ω Max.
100 cycles
Temperature Cycle
Insulation resistance : 5000M Ω Min.
-55℃ for 30 minutes → room temperature for 2 to 3 minutes →
+125℃ for 30 minutes → room temperature for 2 to 3 minutes,
5 cycles
Humidity
Resistance
(Normal Condition)
Insulation resistance :
50M Ω Min.
(at high humidity condition)
500M Ω Min. (at dry condition)
Exposed for 96 hours at the temperature of 40℃ and a humidity of 90
to 95%
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EM35M Series/High Current, Plastic Power Supply Connectors
Derating curve
10 AWG
8 AWG
90
90
80
80
70
70
60
50
40
: Basic Curve
: Derating Curve
Derating curve
100
Current Capacity(A)
Current Capacity(A)
Nov.1.2022 Copyright 2022 HIROSE ELECTRIC CO., LTD. All Rights Reserved.
: Basic Curve
: Derating Curve
Derating curve
100
60
50
40
30
30
20
20
10
10
0
0
0
10
20
30
40
50
60
70
80
Ambient Temperature(℃)
90
100
11 0
1 20
0
130
10
20
30
40
50
60
70
80
Ambient Temperature(℃)
90
100
11 0
1 20
130
Note 1 : The derating curve is a curve is derived by multiplying the basic curve by the derating factor of 0.8.
Note 2 : The value of rated current varies based on 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 area.
Materials / Finish
Item
Insulation
Contact
Material
Finish
Remarks
PBT Resin
-
UL94V-0
Copper Alloy
Tin Plated (Nickel Under Plating)
-
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EM35M Series/High Current, Plastic Power Supply Connectors
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 (##)
❶
❷
❸ ❹
❺ ❻ ❼
❽
Nov.1.2022 Copyright 2022 HIROSE ELECTRIC CO., LTD. All Rights Reserved.
■ Guide Key
EM - GK (##)
❶
❹
❽
■ Crimp Contact
EM - S C - 1 4 3 (##)
❶
❻ ❼
❾
❽
❶
Series Name
EM
❼
Termination Style
C : Crimp
❷
Shell Size
35
❽
Specification No.
❸
Specialty
M : Mold Type (Plastic Type)
This position will be used to indicate changes
or variations to the product. When needed,
there will be a 2 digit number within the
parentheses. This number will correspond to
specific changes and/or variations with the
part.
❹
Connector Type
P : Plug
R : Receptacle (DIN Rail Mount Type)
RA : Receptacle(Panel Attachment Type)
GK : Guide Key
❾
Contact Shape
1 : Loose Piece Contact
❺
No. of Pos.
4
Shape
Modification
Design variation in the same size contact is
indicated with serial numbers starting from 1.
❻
Contact Gender
S : Female Contact,
P : Male Contact
6
Plating
3 : Tin Plated
EM35M Series/High Current, Plastic Power Supply Connectors
47
Plug
37
HRS No.
EM35MP-4SC(81)
CL0138-0020-9-81
EM35MP-4PC(81)
CL0138-0021-1-81
Purchase Unit
1pcs per bag
Receptacle (DIN Rail Mount Type)
38.2
52.5
55
35
Part No.
HRS No.
EM35MR-4PC(81)
CL0138-0022-4-81
EM35MR-4SC(81)
CL0138-0023-7-81
7
5.5
Nov.1.2022 Copyright 2022 HIROSE ELECTRIC CO., LTD. All Rights Reserved.
Part No.
64.5
Purchase Unit
1pcs per bag
EM35M Series/High Current, Plastic Power Supply Connectors
Receptacle (Panel Attachment Type)
55
38.2
4.5
■ Panel Cut Out Dimensions
80
5.5
2×φ
■Panel Attachment Dimensions
For Front Mount
4×
R2
38.7
For Back Mount
(Panel thickness : 8mm Max.)
12.5
47
21.4
49.6
37.9
31.1
Nov.1.2022 Copyright 2022 HIROSE ELECTRIC CO., LTD. All Rights Reserved.
31.1
38.2
37.9
12.5
.5
2×φ5
Part No.
EM35MRA-4PC(81)
HRS No.
CL0138-0028-0-81
8
Purchase Unit
1pcs per bag
EM35M Series/High Current, Plastic Power Supply Connectors
Cap
●
For Receptacle
Nov.1.2022 Copyright 2022 HIROSE ELECTRIC CO., LTD. All Rights Reserved.
15
38.2
55.9
Part No.
HRS No.
Applicable Connector
Purchase Unit
EM35MR-4PC
EM35MR-C
CL0138-0029-3-00
EM35MR-4SC
20pcs per bag (Note)
EM35MRA-4PC
Note : Orders are accepted in multiples of 20pcs. As an example, if the number of pcs needed for purchase is 100pcs, then the order quantity is 100pcs.
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EM35M Series/High Current, Plastic Power Supply Connectors
Crimp Contacts
●
Male Contacts
φ7.9
Retainer
Nov.1.2022 Copyright 2022 HIROSE ELECTRIC CO., LTD. All Rights Reserved.
49.4
Type
Part No.
EM-PC-113(01)
Loose Piece Contacts
EM-PC-133
EM-PC-143(01)
HRS No.
Applicable wire
Remarks
CL0138-0011-8-01
(1) Cross sectional area of conductor :
5.26 to 5.57mm2 (corresponding to 10 AWG)
(2) Outside diameter of conductor : φ 3.1 Max.
(3) Outside diameter of jacket : φ 8.7 Max.
(Wire needs to meet all the specifications
listed in 1, 2 and 3.)
Retainer : Black
CL0138-0019-0-00
(1) Cross sectional area of conductor : 8mm2
(2) Outside diameter of conductor : φ 3.7 Max.
(3) Outside diameter of jacket : φ 8.7 Max.
(Wire needs to meet all the specifications
listed in 1, 2 and 3.)
Retainer : White
CL0138-0025-2-01
(1) Cross sectional area of conductor :
8.44 to 8.92mm2 (corresponding to 8 AWG)
(2) Outside diameter of conductor : φ 4.4 Max.
(3) Outside diameter of jacket : φ 11.5 Max.
(Wire needs to meet all the specifications
listed in 1, 2 and 3.)
Retainer : Purple
Purchase Unit
4pcs per bag (Note)
Note : Orders are accepted based on bag increments. As an example, if the number of pcs needed for purchase is 100pcs, then the order quantity is 25 bags.
10
EM35M Series/High Current, Plastic Power Supply Connectors
●
Female Contacts
φ7.9
Retainer
Nov.1.2022 Copyright 2022 HIROSE ELECTRIC CO., LTD. All Rights Reserved.
41.6
Type
Part No.
EM-SC-113(01)
Loose Piece Contacts
EM-SC-133
EM-SC-143(01)
HRS No.
Applicable wire
Remarks
CL0138-0010-5-01
(1) Cross sectional area of conductor :
5.26 to 5.57mm2
(corresponding to 10 AWG)
(2) Outside diameter of conductor : φ 3.1 Max.
(3) Outside diameter of jacket : φ 8.7 Max.
(Wire needs to meet all the specifications
listed in 1, 2 and 3.)
Retainer : Black
CL0138-0018-7-00
(1) Cross sectional area of conductor : 8mm2
(2) Outside diameter of conductor : φ 3.7 Max.
(3) Outside diameter of jacket : φ 8.7 Max.
(Wire needs to meet all the specifications
listed in 1, 2 and 3.)
Retainer : White
CL0138-0024-0-01
(1) Cross sectional area of conductor :
8.44 to 8.92mm2 (corresponding to 8 AWG)
(2) Outside diameter of conductor : φ 4.4 Max.
(3) Outside diameter of jacket : φ 11.5 Max.
(Wire needs to meet all the specifications
listed in 1, 2 and 3.)
Retainer : Purple
Purchase Unit
4pcs per bag (Note)
Note : Orders are accepted based on bag increments. As an example, if the number of pcs needed for purchase is 100pcs, then the order quantity is 25 bags.
11
EM35M Series/High Current, Plastic Power Supply Connectors
Coding Key
Nov.1.2022 Copyright 2022 HIROSE ELECTRIC CO., LTD. All Rights Reserved.
Coding keys are used to create keying combinations to prevent incorrect insertion. This is especially useful when multiple
parts are being used together. Coding keys need to be installed on both the plug and receptacle when creating specific
combinations.
Please contact a Hirose representative for details and proper use of coding keys.
Part No.
EM-GK
HRS No.
Purchase Unit
CL0138-0026-5-00
25pcs per bag (Note)
Note : Each sprue holds 4 coding keys and yields a total of 100 coding keys.
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EM35M Series/High Current, Plastic Power Supply Connectors
Coding Key Combination Table
Using two coding keys on the plug and three on the receptacle can make up
to ten different combinations.
Positioning of Guide Keys on Plug
Positioning of Guide Keys on Receptacle
Coding Key
Nov.1.2022 Copyright 2022 HIROSE ELECTRIC CO., LTD. All Rights Reserved.
Coding Key
Dovetail
Groove
Dovetail
Groove
13
EM35M Series/High Current, Plastic Power Supply Connectors
Mated Dimensions
■ Mated Dimensions when Mounted on DIN Rail
63
90
18
7.5
Nov.1.2022 Copyright 2022 HIROSE ELECTRIC CO., LTD. All Rights Reserved.
38.2
■ Mated Dimensions when Mounted on Panel
90
47.5
4.5
Applicable Tools
●
Manual Crimping Tool
(Example)
Type
●
Contact Extraction
Tool
Part No.
HRS No.
Applicable Contact
Manual Crimping Tool
Note 1
-
EM-PC-113(01), EM-SC-113(01)
EM-PC-133 , EM-SC-133
EM-PC-143(01), EM-SC-143(01)
Contact Extraction Tool
EM-8-TP
CL0150-0249-3-00
EM-PC-113(01), EM-SC-113(01)
EM-PC-133 , EM-SC-133
EM-PC-143(01), EM-SC-143(01)
Note 1 : Manual Crimping Tools is a commercially available tool conforming to the JIS C 9711 standard "Termination tools for wire connector of interior wiring".
Only use the recommended tools noted below.
■ Recommended Crimping Tools
Tool Manufacturer
Part No.
HOZAN TOOL INDUSTRIAL CO., LTD.
P-75
LOBTEX Co., Ltd.
AK15A
NICHIFU TERMINAL INDUSTRIES Co., Ltd.
NH1
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EM35M Series/High Current, Plastic Power Supply Connectors
Precautions when using the EM Series Connectors
Nov.1.2022 Copyright 2022 HIROSE ELECTRIC CO., LTD. All Rights Reserved.
1. Switch off the power before mating or un- mating the connectors.
2. Do not touch the contacts when the connector is energized. Doing so is dangerous and can
lead to injury.
3. Please contact a Hirose representative for harness work procedures and instruction manuals.
While taking in consideration
Specifications mentioned in this catalog are reference values.
When considering to order or use this product, please confirm the " Drawing" and " Product Specifications" sheets.
Use an appropriate cable when using the connector in combination with cables.
If considering usage of a non- specified cable, please contact your sales representative.
If assembly process is done by jigs & tools which are not identified by Hirose assurance will not be given.
Please consult with your Hirose sales representative if you are planning to use the product for any of the following
applications. ( Automotive, medical, public infrastructure, aerospace/ defense, etc. )
Hirose will consider the validity of the warranty depending on the conditions.
2-6-3,Nakagawa Chuoh,Tsuzuki-Ku,Yokohama-Shi 224-8540,JAPAN
https://www.hirose.com
※ The contents of this catalog are current as of date of 4/ 2021. Contents are subject to change without notice for the purpose of improvements.
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