EM30MSD Series

Aug.1.2024 Copyright 2024 HIROSE ELECTRIC CO., LTD. All Rights Reserved.

Service Plug for 200A Applications

Product Page
https://www.hirose.com/product/series/EM30MSDFeb. 2023

EM30MSD Series/Service Plug for 200A Applications

Features
1. High- current service plug foruse up to 200A

Aug.1.2024 Copyright 2024 HIROSE ELECTRIC CO., LTD. All Rights Reserved.

2. Vibration- resistant with multipoint contact design
Vibration testing meets the following standards :For vehicles JASO D014- 3/ ISO16750- 3 Test Ⅸ *For railroads JIS E 4031 Division 2* This series is not suitable for Automotive application.

3. The signal contact functions
as an interlock switch todetect mated state.
4. Water- proof performance( IPX8 compliant waterresistance in matedcondition)
IPX8 : No water intrusion, while submerged in
2m water depth for 14 days in matedcondition

5. Finger protection IP2X
6. UL TÜ V Certified■ What is Service Plug?
The connector ensures to disconnect the electric circuit, to ensure the safety of workers in high- voltage areas.

＜Mated condition＞： Power supply line
： Signal line

The circuit will be opened.
When plug is removed,PlugReceptacle

When the connector is unmated, the circuit is physically disconnected, ensuring the safety of workers.

2EM30MSD Series/Service Plug for 200A Applications

Product Specifications
Rated Current

Rated Voltage

Power terminal (Note 1)

Signal terminal

Operating Temperature-40 to +105℃

200A

1A

Storage Temperature Range-10 to +60℃

Power terminal

Signal terminal

1500V AC/DC

250V AC/DC

Note 1 : When 100mm or more wire is used2

Aug.1.2024 Copyright 2024 HIROSE ELECTRIC CO., LTD. All Rights Reserved.

Items

Specifications

Conditions

Contact Resistance

Between power contacts : 0.5m Ω or less
Between signal contacts : 90m Ω or less

Measured at 1A DC

Insulation Resistance

5000M Ω or more

Measured at 500V DC

Withstanding Voltage

No flashover or breakdown

Between power contacts : 4500V AC for 1 minuteBetween signal contacts : 750V AC for 1 minute
10 to 55 to 10Hz/cycle, half amplitude 0.75mm
5 minutes/cycle, 10 cycles in each of the three axial directions

Vibration ResistanceNo electrical discontinuity of 10μ s or more

Shock ResistanceNo electrical discontinuity of 10μ s or more

Acceleration : 490m/s2, duration : 11ms,and half-sine wave in 3 directions, 3 cycles for eachMating Durability

Contact resistance
Between power contacts : 0.75m Ω or less
Between signal contacts : 150m Ω or less

EM30MSD between plug and receptacle: 50 times (EM30MSD(04) or EM30MSD(06)): 200 times (EM30MSD-A(04) or EM30MSD-A(06))
EM30MSD-GT8E (between signal connectors) (Note 1): 30 times

Temperature Cycles

Insulation resistance : 5000M Ω or more

-40℃ : 30 minutes → Room temperature : 2 to 3 minutes→ +125℃ : 30 minutes → Room temperature : 2 to 3 minutes,
5 cyclesHumidity Resistance

Insulation resistance
Minimum of 50M Ω (at high humidity)
Minimum of 500M Ω (dry environment)

Left at a temperature of 40℃ and in humidity of
90 to 95% for 96 hours.

Waterproof

No water intrusion inside connector

Submerged in 2m water depth for 14 days in mated condition.

10 to 2000Hz, average acceleration 57.9m/s2
8 hours in three axial directions (ISO16750-3)

Note 1 : Refer to the "Signal Connector" sections for information on the signal connector (GT8E connector).

3

EM30MSD Series/Service Plug for 200A Applications[Reference] Derating Curve and Continuous Energizing Current (Current-Time Graph)
Measurement was performed by connecting a 100mm2 wire in the mated state.

Continuous Energizing Current Graph (Current-Time Graph)

Derating Curve

Energizing Time (seconds)

1000

Aug.1.2024 Copyright 2024 HIROSE ELECTRIC CO., LTD. All Rights Reserved.

Current (A)100101100

300

500

700

Energizing Current (A)Ambient Temperature (°C)

900

1100

1300

1500

[At room temperature (5 to 35℃)]

Operation below the derating curve (dotted line) is recommended.
Note : Derating curve could vary depending on cable type and measurement even under the same conditions.
Therefore, above data are guidelines and not connector specifications.
The continuous energizing current graph is reference data used for current values exceeding the rated values for a short time.

Materials / Finish
Item

Materials

Finish and Color

Remarks

Insulator

PBT

Orange, BlackUL94V-0

Contact

Copper Alloy

Power Contact Side : Silver-plated-Signal Contact Side : Tin Plated-Screw

Brass

Nickel Plated-O-ringHydrogenated Nitrile RubberBlack-4

EM30MSD Series/Service Plug for 200A Applications

Product Number Structure
Refer to the chart below when determining the product specifications from the product number.
Please select from the product numbers listed in this catalog when placing orders.

EM 30 MSD - A (##)

Aug.1.2024 Copyright 2024 HIROSE ELECTRIC CO., LTD. All Rights Reserved.

❶❷❸

❹

❺

❶ Series nameEM❷ Shell size

30

❸ TypeMSD (Manual Service Disconnect)＝ Service plug

❹ Serial symbol

EM30MSD Plug-Receptacle
Mating Durability
Blank : 50 times-A: 200 times❺ Specification

When different types of specifications areprovided, attach (01), (02), …foridentification.

■ Product Composition
This product is provided with a plug and a receptacle.
The signal section uses a separately sold GT8E connector.

EM30MSD
PlugReceptacle

This product is provided with a plugand a receptacle.

*Refer to the "Signal Connector" sections for
information on the signal connectors used.

Signal connector (GT8E connector)
The power source section uses ring terminals and bolts(The size etc., are on "Applicable Bolt and Circular Contact Sizes").

5

EM30MSD Series/Service Plug for 200A Applications

Service Plug
41.4

Aug.1.2024 Copyright 2024 HIROSE ELECTRIC CO., LTD. All Rights Reserved.

LOCK

HRS No.

42110

110

LOCKPart No.

35.35

4250

Remarks

EM30MSD(04)CL0138-0200-0-04

Signal contact : Tin plated

EM30MSD(06)CL0138-0200-0-06

Signal contact : Gold plated

EM30MSD-A(04)CL0138-0206-0-04

Signal contact : Tin plated

EM30MSD-A(06)CL0138-0206-0-06

Signal contact : Gold plated

Note : This product does not contain fuses.

6Purchase Unit

1pc per box

EM30MSD Series/Service Plug for 200A Applications

Signal Connector : Main Body
Part No.

HRS No.

GT8E-2S-2CPurchase Unit

CL0758-0030-6-00100pcs per bag

Signal Connector : Applicable Crimp Contacts
HRS No.

Remarks

GT8E-2022SCF

CL0758-0033-4-00

Tin Plated

GT8E-2022SCF(01)CL0758-0033-4-01

Gold Plated

GT8B-2428SCF

CL0758-0055-7-00

Tin Plated

GT8B-2428SCF(01)CL0758-0055-7-01

Gold Plated

GT8E-2022SC

CL0758-0101-2-00

Tin Plated

Purchase Unit

10,000pcs per reel

100pcs per bag

Signal Connector : Wiring Tools
Part No.

HRS No.

Remarks

CM-105C

CL0901-0001-0-00

Press

AP105-GT8-2022S

CL0901-5144-8-00

GT8E-2022SCF for Applicator

AP105-GT8B-2428S

CL0901-5172-3-00

GT8B-2428SCF for Applicator

HT304/GT8E-2022S

CL0780-0042-6-00

GT8E-2022SC for Hand Crimping Tool

Applicable Bolt and Circular Contact Sizes
Bolt

Dimension ℓRing terminal
Bolt

R-form contact

Secure positions

Nominal designation ofscrew thread

Pitch

LengthThickness

Hole diameterTo secure the housing

M81.2510 to 12mm--

To secure the ring terminal

M81.2512 to 15mm

2.5 to 3.0mm

φ 8.4Note : If you use any ring terminal with the thickness different from those shown in the above table, change the length of the bolt so that the dimension of ℓon the right Figure is 9 to 12.5mm.

42±0.1

more42±0.1

orororm.5.4

φ48e

Panel Mount Dimensions

Water-proof surface

Water-proof surface

φ14Aug.1.2024 Copyright 2024 HIROSE ELECTRIC CO., LTD. All Rights Reserved.

Part No.

10.
＋ 042φ.52×φ
8.

4±0.

Recommended panel thickness t＝2 to 4.5mm
Ensure that the surface roughness of the waterproof surface is Rz3.2.

157

EM30MSD Series/Service Plug for 200A Applications

Safety Notes!
Warning

Aug.1.2024 Copyright 2024 HIROSE ELECTRIC CO., LTD. All Rights Reserved.

● For safety, never carry out insertion / withdrawal operations when a connector is in an energized state.
The signal contacts of this product have a sequence structure which disconnects the contact in the order shown below.
For this reason, this product can be used with a circuit built for preventing operations with live wires in the powersource circuit.
In order to prevent accidents during operations with live wires, be sure to use this product with a circuit built in toprevent operations with live wires.
● Be sure to check that the product is securely locked.
The following figure shows the outward appearance when the lock is complete.

Table: Circuit- Connecting Order
Between A and B Power supply line
Between C and D Signal line
Status①Not mated②Plug inserted③Rotation/lock completed④Lock released⑤Unmated

Outwardappearance/operationAC

D

B

Insert the plug into thereceptacle.

Rotate the plug clockwise. Rotate the plug counterLock is complete at the position clockwise.
matching the shown place.

Power supply line is The signal line isclosed.
closed, and current
When the signal line is ﬂows in the power
open, no current ﬂows. supply line.

Connection

Pull out the plug out ofthe receptacle.

The signal line isopened.
No current ﬂows inthe power supply line.

CircuitdiagramPlug

Receptacle

Plug

Receptacle

Plug

Receptacle

8

Plug

Receptacle

Plug

Receptacle

EM30MSD Series/Service Plug for 200A Applications

Figure : Outward appearance of the completely locked state( 1) HRS display and LOCK / UNLOCK display follow the positional relationship shown in the Figure.
( 2) LOCK display is visible.

Aug.1.2024 Copyright 2024 HIROSE ELECTRIC CO., LTD. All Rights Reserved.

Front View(2)( 3) The position marks shown of the plug and the receptacle match with each other.
Plug position markCircular concave shape
Receptacle position markRectangular concave shapeSide View(3)

While Taking into 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.
If considering usage for below mentioned applications, please contact your sales representative.
In cases where the application will demand a high level of reliability, such as automotive, medical instruments, public
infrastructure, aerospace/ defense etc. Hirose must review before assurance of reliability can be given.

HIROSE
2-6-3,Nakagawa Chuoh,Tsuzuki-Ku,Yokohama-Shi 224-8540,JAPANhttps://www.hirose.com※ The contents of this catalog are current as of date of 2/ 2023. Contents are subject to change without notice for the purpose of improvements.
※ The HRS logo and "HIROSE" are trademarks of HIROSE ELECTRIC CO., LTD.

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