Magnetrol 075 Скачать руководство пользователя страница 3

3

SELECT ELECTRIC SWITCH MECHANISM & ENCLOSURE

All models with material of construction code 1

All models with material of construction codes 2 and 4

NEMA 4X

NEMA 7/9

BASEEFA

CENELEC

NEMA 4X

NEMA 7/9

BASEEFA

CENELEC

cast aluminium

cast iron

cast iron

cast iron

cast aluminium

cast iron

cast iron

cast iron

Switch 

1"

M 20

1"

M20

3/4"

M20

3/4"

1"

M 20

1"

M20

3/4"

M20

3/4"

Description

x

PG 16

x

x

x

PG 16

x

x

NPT

1.5

NPT

1.5

NPT

1.5

NPT

NPT

1.5

NPT

1.5

NPT

1.5

NPT

Series A 

290°C

1

AAA

A2A

A3A

AKD

AK8

AU8

AK7

AU7

AAB

A2B

A3B

AKM

AK6

AU6

AK5

AU5

Mercury switch (550°F) SPDT

2

ABA

A4A

A5A

ALD

AL8

AV8

AL7

AV7

ABB

A4B

A5B

ALM

AL6

AV6

AL5

AV5

3

ACA

A6A

A7A

AMD

A68

A78

A67

A77

ACB

A6B

A7B

AMM

A66

A76

A65

A75

DPDT

1

ADA

A8A

A9A

AND

AN8

AX8

AD7

AW7

ADB

A8B

A9B

ANM

AN6

AX6

AD5

AW5

2

AEA

A1A

AZA

AOD

AO8

AY8

AO7

AY7

AEB

A1B

AZB

AOM

AO6

AY6

AO5

AY5

Series 3 

400°C

1

3AA

32A

33A

3KD

3K8

3U8

3K7

3U7

3AB

32B

33B

3KM

3K6

3U6

3K5

3U5

Mercury switch (750°F) SPDT

2

3BA

34A

35A

3LD

3L8

3V8

3L7

3V7

3BB

34B

35B

3LM

3L6

3V6

3L5

3V5

with

3

3CA

36A

37A

3MD

368

378

367

377

3CB

36B

37B

3MM

366

376

365

375

beaded leads

DPDT

1

3DA

38A

39A

3ND

3N8

3X8

3D7

3W7

3DB

38B

39B

3NM

3N6

3X6

3D5

3W5

2

3EA

31A

3ZA

3OD

3O8

3Y8

3O7

3Y7

3EB

31B

3ZB

3OM

3O6

3Y6

3O5

3Y5

Series B 

120°C

1

BAA

B2A

B3A

BKD

BK8

BU8

BK7

BU7

BAB

B2B

B3B

BKM

BK6

BU6

BK5

BU5

Snap switch

(250°F) SPDT

2

BBA

B4A

B5A

BLD

BL8

BV8

BL7

BV7

BBB

B4B

B5B

BLM

BL6

BV6

BL5

BV5

3

BCA

B6A

B7A

BMD

B68

B78

B67

B77

BCB

B6B

B7B

BMM

B66

B76

B65

B75

DPDT

1

BDA

B8A

B9A

BND

BN8

BX8

BD7

BW7

BDB

B8B

B9B

BNM

BN6

BX6

BD5

BW5

2

BEA

B1A

BZA

BOD

BO8

BY8

BO7

BY7

BEB

B1B

BZB

BOM

BO6

BY6

BO5

BY5

Series C 

230°C

1

CAA

C2A

C3A

CKD

CK8

CU8

CK7

CU7

CAB

C2B

C3B

CKM

CK6

CU6

CK5

CU5

Snap switch

(450°F) SPDT

2

CBA

C4A

C5A

CLD

CL8

CV8

CL7

CV7

CBB

C4B

C5B

CLM

CL6

CV6

CL5

CV5

3

CCA

C6A

C7A

CMD

C68

C78

C67

C77

CCB

C6B

C7B

CMM

C66

C76

C65

C75

DPDT

1

CDA

C8A

C9A

CND

CN8

CX8

CD7

CW7

CDB

C8B

C9B

CNM

CN6

CX6

CD5

CW5

2

CEA

C1A

CZA

COD

CO8

CY8

CO7

CY7

CEB

C1B

CZB

COM

CO6

CY6

CO5

CY5

Series D 

120°C

1

DAB

D2B

D3B

DKM

DK6

DU6

DK5

DU5

DAB

D2B

D3B

DKM

DK6

DU6

DK5

DU5

Snap switch

(250°F) SPDT

2

DBB

D4B

D5B

DLM

DL6

DV6

DL5

DV5

DBB

D4B

D5B

DLM

DL6

DV6

DL5

DV5

for DC current

3

DCB

D6B

D7B

DMM

D66

D76

D65

D75

applications

DPDT

1

DDB

D8B

D9B

DNM

DN6

DX6

DD5

DW5

DDB

D8B

D9B

DNM

DN6

DX6

DD5

DW5

2

DEB

D1B

DZB

DOM

DO6

DY6

DO5

DY5

DEB

D1B

DZB

DOM

DO6

DY6

DO5

DY5

Series E 

290°C

1

EAA

E2A

E3A

EKD

EK8

EU8

EK7

EU7

EAB

E2B

E3B

EKM

EK6

EU6

EK5

EU5

Vibration

(550°F) SPDT

2

EBA

E4A

E5A

ELD

EL8

EV8

EL7

EV7

EBB

E4B

E5B

ELM

EL6

EV6

EL5

EV5

resistant

3

ECA

E6A

E7A

EMD

E68

E78

E67

E77

ECB

E6B

E7B

EMM

E66

E76

E65

E75

mercury switch

DPDT

1

EDA

E8A

E9A

END

EN8

EX8

ED7

EW7

EDB

E8B

E9B

ENM

EN6

EX6

ED5

EW5

2

EEA

E1A

EZ8

EOD

EO8

EY8

EO7

EY7

EEB

E1B

EZ7

EOM

EO6

EY6

EO5

EY5

Series 2 

400°C

1

2AA

22A

23A

2KD

2K8

2U8

2K7

2U7

2AB

22B

23B

2KM

2K6

2U6

2K5

2U5

Vibr. resistant (750°F) SPDT

2

2BA

24A

25A

2LD

2L8

2V8

2L7

2V7

2BB

24B

25B

2LM

2L6

2V6

2L5

2V5

mercury switch

3

2CA

26A

27A

2MD

268

278

267

277

2CB

26B

27B

2MM

266

276

265

275

with

DPDT

1

2DA

28A

29A

2ND

2N8

2X8

2D7

2W7

2DB

28B

29B

2NM

2N6

2X6

2D5

2W5

beaded leads

2

2EA

21A

2ZA

2OD

2O8

2Y8

2O7

2Y7

2EB

21B

2ZB

2OM

2O6

2Y6

2O5

2Y5

Series F 

400°C

1

FAA

FCA

FPA

FKD

FK8

FU8

FK7

FU7

FAB

FCB

FPB

FKM

FK6

FU6

FK5

FU5

Snap switch

(750°F)

SPDT

2

FBA

FFA

FRA

FLD

FL8

FV8

FL7

FV7

FBB

FFB

FRB

FLM

FL6

FV6

FL5

FV5

hermetically

DPDT

1

FDA

FGA

F9A

FND

FN8

FX8

FD7

FW7

FDB

FGB

F9B

FNM

FN6

FX6

FD5

FW5

sealed

2

FEA

FHA

FZA

FOD

FO8

FY8

FO7

FY7

FEB

FHB

FZB

FOM

FO6

FY6

FO5

FY5

Series HS 

290°C

Snap switch

(550°F) SPDT

1

HM2

H7A

H6A

HS3

HB1

HB2

HB3

HB4

HM2

H7A

H6A

HS3

HB1

HB2

HB3

HB4

hermetically

sealed with

DPDT

1

HM6

H7C

H6C

HS7

HB5

HB6

HB7

HB8

HM6

H7C

H6C

HS7

HB5

HB6

HB7

HB8

terminal block

Series U 

120°C

1

UAA

U2A

U3A

UKD

UK8

UU8

UK7

UU7

UAB

U2B

U3B

UKM

UK6

UU6

UK5

UU5

Snap switch

(250°F) SPDT

2

UBA

U4A

U5A

ULD

UL8

UV8

UL7

UV7

UBB

U4B

U5B

ULM

UL6

UV6

UL5

UV5

3

UCA

U6A

U7A

UMD

U68

U78

U67

U77

UCB

U6B

U7B

UMM

U66

U76

U65

U75

DPDT

1

UDA

U8A

U9A

UND

UN8

UX8

UD7

UW7

UDB

U8B

U9B

UNM

UN6

UX6

UD5

UW5

2

UEA

U1A

UZA

UOD

UO8

UY8

UO7

UY7

UEB

U1B

UZB

UOM

UO6

UY6

UO5

UY5

Series W 

230°C

1

WAA

W2A

W3A

WKD

WK8

WU8

WK7

WU7

WAB

W2B

W3B

WKM

WK6

WU6

WK5

WU5

Snap switch

(450°F) SPDT

2

WBA

W4A

W5A

WLD

WL8

WV8

WL7

WV7

WBB

W4B

W5B

WLM

WL6

WV6

WL5

WV5

hermetically

3

WCA

W6A

W7A

WMD

W68

W78

W67

W77

WCB

W6B

W7B

WMM

W66

W76

W65

W75

sealed

DPDT

1

WDB

W8B

W9B

WNM

WN6

WX6

WD5

WW5

WDB

W8B

W9B

WNM

WN6

WX6

WD5

WW5

2

WEB

W1B

WZB

WOM

WO6

WY6

WO5

WY5

WEB

W1B

WZB

WOM

WO6

WY6

WO5

WY5

Series X 

230°C

1

XAA

X2A

X3A

XKD

XK8

XU8

XK7

XU7

XAB

X2B

X3B

XKM

XK6

XU6

XK5

XU5

Snap switch

(450°F) SPDT

2

XBA

X4A

X5A

XLD

XL8

XV8

XL7

XV7

XBB

X4B

X5B

XLM

XL6

XV6

XL5

XV5

hermetically

3

XCA

X6A

X7A

XMD

X68

X78

X67

X77

XCB

X6B

X7B

XMM

X66

X76

X65

X75

sealed

DPDT

1

XDB

X8B

X9B

XNM

XN6

XX6

XD5

XW5

XDB

X8B

X9B

XNM

XN6

XX6

XD5

XW5

2

XEB

X1B

XZB

XOM

XO6

XY6

XO5

XY5

XEB

X1B

XZB

XOM

XO6

XY6

XO5

XY5

Max.

liquid

temp.

°C (°F)

Contacts

Cont.

per enclosure

Housing heater available in NEMA 4X and 7/9 enclosures. Drain available in NEMA 7/9 enclosures. Consult factory for standard part number.

Temperatures based on 38°C (100°F) ambient.

Pneumatic switch 

Max. supply pressure

Max. liquid temperature

Bleed orifice Ø

Code (NEMA 3R encl.)

description

bar (PSIG)

°C (°F)

mm (inches)

mat'l. code 1

mat'l. code 2 & 4

Series J bleed type

6.9 bar (100 PSIG)

200°C (400°F)

1.60 mm (0.063")

JDG

JDE

4.1 bar (

1

60 PSIG)

200°C (400°F)

2.39 mm (0.094")

JEG

JEE

4.1 bar (

1

60 PSIG)

370°C (700°F)

1.40 mm (0.055")

JFG

JFE

Series K non bleed type

6.9 bar (100 PSIG)

200°C (400°F)

KOE

KOE

2.8 bar (

1

40 PSIG)

200°C (400°F)

KOG

SELECT PNEUMATIC SWITCH MECHANISM & ENCLOSURE

Содержание 075

Страница 1: ...eactivating the switch Rising level Falling level pivot return spring UNPACKING Unpack the instrument carefully Inspect all units for dam age Report any concealed damage to carrier within 24 hours Check the contents of the packing slip and purchase order Check and record the serial number for future refer ence when ordering parts AGENCY APPROVALS Agency Approval CENELEC EEx d IIC T6 explosion proo...

Страница 2: ...pecific gravity Pressure rating Models with material construction code bar C PSIG F 4 40 C 230 C 400 C 100 F 450 F 750 F A 0 65 42 7 29 0 25 2 620 420 365 B 0 75 69 0 58 6 51 7 1000 850 750 C 0 60 34 5 22 4 19 6 500 325 285 G 0 57 51 7 38 6 32 7 750 560 475 P 0 75 27 6 17 9 15 5 400 260 225 O 0 85 27 6 22 4 19 6 400 325 285 MATERIALS OF CONSTRUCTION SIZE AND TYPE OF TANK CONNECTIONS see configurat...

Страница 3: ... 2 EEA E1A EZ8 EOD EO8 EY8 EO7 EY7 EEB E1B EZ7 EOM EO6 EY6 EO5 EY5 Series 2 400 C 1 2AA 22A 23A 2KD 2K8 2U8 2K7 2U7 2AB 22B 23B 2KM 2K6 2U6 2K5 2U5 Vibr resistant 750 F SPDT 2 2BA 24A 25A 2LD 2L8 2V8 2L7 2V7 2BB 24B 25B 2LM 2L6 2V6 2L5 2V5 mercury switch 3 2CA 26A 27A 2MD 268 278 267 277 2CB 26B 27B 2MM 266 276 265 275 with DPDT 1 2DA 28A 29A 2ND 2N8 2X8 2D7 2W7 2DB 28B 29B 2NM 2N6 2X6 2D5 2W5 bea...

Страница 4: ...ore responsive and accurate level change in the control Liquid in a long line may be cooler and more dense than liquid in the vessel causing lower level indication in the control than actual level in the vessel Most mechanical control switch housings are designed to allow 360 positioning of the cable entries by loosening the set screw s See figure 4 On high temperature applica tions above 120 C 25...

Страница 5: ... 5 5 Perform system shut down procedures as required to relieve pressure from float chamber of control Allow unit to cool a Close shut off valves if so equipped to isolate control from tank Drain off liquid in float chamber See Figure 3 on page 4 b On installations without shut off valves relieve pressure from the tank Drain liquid in tank to a level below the connections of the float chamber NOTE...

Страница 6: ...avoid are observed your control will provide reliable protection of your capital equipment for many years WHAT TO DO 1 Keep control clean NEVER leave switch housing cover off the control This cover is designed to keep dust and dirt from interfering with switch mechanism operation In addition it protects against damaging moisture and acts as a safety feature by keeping bare wires and terminals from...

Страница 7: ...in two place 90 apart Refer to Figure 3 on page 4 7 If mechanism is equipped with a mercury switch examine glass mercury tube closely as previously described in Preventive Maintenance section If switch is damaged replace it immediately 8 If switch mechanism is operating satisfactorily proceed to check sensing unit CHECK SENSING UNIT 1 Check to be certain liquid is entering float chamber A valve ma...

Страница 8: ... 05 B75 47 1 88 67 2 63 C75 41 1 61 64 2 51 G75 38 1 50 58 2 28 P75 36 1 41 60 2 36 Part n mm inches code HL LL A75 25 0 98 52 2 05 B75 59 2 31 79 3 11 C75 53 2 08 76 3 00 G75 46 1 88 66 2 60 P75 48 1 88 72 2 83 Part n mm inches code HL LL A75 25 0 98 52 2 05 B75 76 3 00 96 3 77 C75 70 2 77 93 3 63 G75 64 2 50 84 3 30 075 75 2 94 103 4 05 P75 65 2 56 89 3 50 1 and NW 25 DIN connections NPT flanged...

Страница 9: ...EMA 7 9 1 NPT F entry BASEEFA CENELEC M20 x 1 5 or 3 4 NPT F entry Pneumatic switches K Series Nema 3R 1 4 NPT F two entries J Series Nema 3R 1 4 NPT F one entry Rotation clearance L NEMA 4X IP 65 109 4 29 NEMA 7 9 100 3 94 BASEEFA CENELEC 110 4 33 Pneumatic K NEMA 3R 130 5 12 Pneumatic J NEMA 3R 110 4 33 All housings rotatable 360 Allow 200 mm 7 87 overhead clearance for cover removal Threaded so...

Страница 10: ... 356 230 733 P75 217 84 573 224 93 580 356 200 712 356 200 712 inches 1 1 2 NPT 1 1 2 socket weld 1 1 2 or NW 40 1 1 2 or NW 40 Flanged upper side bottom Flanged side side Part n code A B C max A B C max D E F max G H J max A75 8 74 3 30 23 80 8 74 3 66 23 80 14 7 87 29 05 14 7 87 29 05 B75 8 56 3 88 23 00 8 84 4 25 23 30 14 8 46 28 46 14 8 46 28 46 C75 8 56 3 88 23 00 8 84 4 25 23 30 14 8 46 28 4...

Страница 11: ...units only with all parts listed under items 4 through 10 assembled When ordering specify model serial number of control Item Description Models with mat l code 4 A B C G J O P75 1 Housing cover Housing Refer to bulletin 42 780 for switch housing cover and base assemblies 2 Housing base kits 3 Switch mechanism Refer to bulletin on switch mechanism furnished listed on page 4 4 Jam nuts 5 Guide wash...

Страница 12: ...odels in the field Switch actuation levels have been set at the factory to meet specific customer specifications Variations in actual conditions from design conditions usually requires special control modifications Consult the factory or your local representative for assistance REPLACEMENT OF FLOAT AND STEM ASSEMBLIES Should replacement of either upper or lower float and stem assembly be required ...

Страница 13: ...13 ...

Страница 14: ...E So that we may efficiently process any materials that are returned it is essential that a Return Material Authorisation RMA form will be obtained from the factory It is mandatory that this form will be attached to each material returned This form is avail able through Magnetrol s local representative or by contacting the factory Please supply the following information 1 Purchaser Name 2 Descript...

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