Manostar switch

MS99

MS99
List ofproducts

WO81

RoHS

WO71

FR51A

MS99

MS99S

MS61A-RA

QDP33

EMD8A

EMD7

EMT1

EMTGP1EMT1H

Model MS99 V

Model MS99 C

EMT6

EMP5A

EMRT1

HWS15A

Product code

MS99

500
None

PakPaCManostar switch

MS99

MS99
List ofproducts

Model

Integrated base type, forupper limit setting

Integrated base type, for lower Exchangeable base type, forlimit setting
upper limit setting

MS99HVMS99LV

Pressure unit

Exchangeable base type, forlower limit setting

MS99HC

MS99LC

WO71

Compatible pipe

Pressuremeasurement
methodPressure-receivingelement

WO81

FR51A
Diaphragm

Contact material

MS99

Measured gas
Pressure setting
methodTerminal screw size
Polarity of piping
connector

Mounting orientation
Operating ambient
temperature

MS99S

Mass

Operating ambient
humidity

MS61A-RA

Accessories
Conforming
standards

Exterior material
Durable vibration........ UL508......................................

2QDP33
Protection level
Cable clamp
mounting screw size

2

Durable impact
Insulation resistance

M15 P=1

EMD8A

Withstand voltage

EMD7

accuracy
120 D

20–120 Pa±5 0 Pa±2 0 Pa

25 0 Pa

200 D

20–200 Pa±9 0 Pa±2 0 Pa

25 0 Pa300 D30–300 Pa±13 5 Pa

±3 0 Pa

30 0 Pa±22 5 Pa

±5 0 Pa

45 0 Pa±45 Pa

±10 Pa

70 Pa

500 D

50–500 Pa

1000 D

100–1000 Pa3E

0 3–3 kPa

±0 135 kPa±0 030 kPa

0 300 kPaor5E

0 5–5 kPa

±0 225 kPa±0 050 kPa

0 450 kPa

10 E

1–10 kPa±0 45 kPa

±0 10 kPa

0 70 kPa

30 E

3–30 kPa±1 35 kPa

±0 30 kPa

3 00 kPa

EMT1
10 kPaEMTGP120 kPa

EMT1H

50 kPaEMT6

safety standard (UL)

Load
0.8 A

150 mA

5AmA

7Rating
05A

1252500.5 A RES
5 A RES100 mA[30 V DC and lower rated
Load0.8 A
100 mA

EMRT1

HWS15Asafety standard (UL)

30EMP5A

150 mARating

7300.5 A RES

Manostar switch
MS99
List ofproducts

WO81

External dimension drawing
Model MS99 V (integrated base type)

WO71

FR51A

MS99

MS99S

MS61A-RA

QDP33

EMD8A

EMD7

EMT1

EMTGP1

EMT1H

EMT6

EMP5A

EMRT1

HWS15A

Model MS99 C (exchangeable base type)

MS99

Manostar switch

MS99

MS99
List ofproducts

Overview of structure

WO81
NumberName1

WO71

234Diaphragm

FR51A

57MS998910MS99S11

MS61A-RA

Mounting orientation and range
QDP33

EMD8A

EMD7

EMT1

EMTGP1

Accessories dedicated to MS99

RoHS

Mounting plate

Cover

Cable clamp holder

Dedicated toV type and Ctype

EMT1H

EMT6

EMP5A

Item number

Material

Item number

ADPL99-01

Material

TCA-99Cable clamp (Ohm Electric Co., Ltd.)
15 P=1

Item number

Compatible electric
wire diameter

OA-W15M-04
OA-W15M-05
OA-W15M-07

2-4
3-5
5-7

Material

NBR

Item number

ADPA-MS99

Material

EMRT1

HWS15AManostar switch

MS99

MS99
List ofproducts

WO81

Accessories for C typeRoHS

VT baseVR baseHigh-pressure side

Low-pressure side

WO71

FR51A
Item number

Material

Item number

99MS9981Material

Item number-H

81

Material-L

MS99S

PT baseMS61A-RA

High-pressure sidePR baseLow-pressure side

High-pressure side

Low-pressure side

QDP33

EMD8A

Item number

Material

Item number

81PT-HMaterial

Item number

Material

81PT-L

81PR-H

Low-pressure side

High-pressure side

Item number

Material

81PR-L

EMD7

EMT1

MT baseEMTGP1High-pressure side

MR baseLow-pressure side

EMT1H

EMT6

Item number

Material

Item number

81MT-HMaterial

81MT-L

Item number

Material

81MR-HItem number

Material

81MR-L

EMP5A

EMRT1

MTW base

HWS15A
High-pressure side

Item number

81MT -H-S

Adapter for rear face piping

Low-pressure side

Material

Item number

81MT -L-S

High-pressure side

Material

Item number

81FBA-H

Low-pressure side

Material

Item number

81FBA-L

Material

Manostar switch

MS99

MS99
List ofproducts

Example of mounting of type C base

WO81

WO71

FR51A

MS99

MS99S

MS61A-RA

QDP33

VR basePT basePR base
EMD8A

EMD7

EMT1

EMTGP1

EMT1H

MT baseMR baseMTW base
EMT6

EMP5A

EMRT1

HWS15AManostar switch

MS99

MS99List ofproducts

WO81

Protection of switch contact

WO71

Representative examples of a contact protection circuit
FR51A
Circuit example

Applicable powersource
DCAC

MS99

MS99S

MS61A-RA

QDP33×
EMD8A

EMD7×

EMT1

Examples of bad contact protection circuit
EMTGP1

EMT1H

EMT6

EMP5A

EMRT1

HWS15AManostar switch

MS99

MS99
List ofproducts

Notes on contact material

WO81

WO71

FR51A

MS99

MS99S

MS61A-RA

Upper limit setting and lower limit setting
QDP33

EMD8A

EMD7

EMT1Setting dial scale adjustment
Instrument for upperlimit setting
Instrument for lowerlimit setting

Contact action

EMTGP1

EMT1H

EMT6

EMP5A

Reset time

EMRT1

HWS15A

Contact rating

Measured gas

Warranty
Warranty period
The warranty period for our product is one (1) year from delivery to the location specified by the orderer who makes a direct transaction
with us.

If any failure or defect attributable to us becomes clear during the above warranty period, we will repair the product or supply asubstitute product free of charge. However, even during the warranty period, we will exclude the product from the scope of the warranty
if the failure or defect corresponds to any of the following:(1) The failure or defect was caused by an unreasonable condition, environment, handling, or usage not mentioned in theinstruction manual, specifications, and our product catalog.
(2) The failure or defect was caused by a factor other than our product.
(3) The failure or defect was caused by a modification or repair conducted by a party other than us.
(4) The failure or defect was caused by an event that could not be foreseen at the scientific and technical levels at the time ofproduct shipment from us.
(5) The failure or defect was caused by an external factor not attributable to us, such as acts of God and disasters.
Please note that the warranty mentioned here means the warranty for our individual product, and damage provoked by a failure or
defect of the product is excluded from the scope of the warranty.
*This warranty is valid only in Japan.

Application and usage
Our products are designed and manufactured as general-purpose instruments for general industries.
Therefore, our products are not intended for the following uses, and our products used in such a manner are outside the scope ofapplication.
(1) Equipment that is anticipated to greatly affect lives and properties, such as nuclear power generation, aviation, railways, marinevessels, vehicles, and medical devices(2) Utilities that include electricity, gas, and service water(3) Use in outdoor locations and under similar conditions or environments other than those stipulated in the instruction manual(4) Usage to which considerable safety consideration and attention equivalent to (1) and (2) above need to be given

ServiceBecause the product price does not include service expenses, such as the dispatch of engineers, we will separately charge for theexpenses in the following cases:(1) Instruction for installation and adjustment and a witnessed test run(2) Maintenance inspection, adjustments, and repairs(3) Technical guidance and technical education(4) Witnessed inspections of products at our factory<<Note>> The product specifications and information in this catalog are subject to change without prior notice for product improvement orother reasons.

For order placement, contact

Generalagent

Manostar Co., Ltd.

1-2-3 Nishishiriike-cho, Nagata-ku, Kobe City, Hyogo 653-0031
TEL. +81-78-621-7000 FAX. +81-78-621-7788

Manufacturer

Yamamoto Electric Works Co., Ltd.

1-2-3 Nishishiriike-cho, Nagata-ku, Kobe City, Hyogo 653-0031
TEL. +81-78-631-6000 FAX. +81-78-631-6020

SEPTEMBER 2021 YAMAMOTO ELECTRIC WORKS CO., LTD., JAPAN