Magnetrol A10 Installation And Operating Manual Download

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45-610 Displacer Type Liquid Level Switches and Proof-er

Switches

4.5

Model Numbers

4.5.1 A10 & A15 Single Switch Models (continued)

ELECTrIC SWITCH MECHANISM AND ENCLOSUrE

➆

FOr MODELS A10 AND A15

PNEUMATIC SWITCH MECHANISM AND ENCLOSUrE FOr MODELS A10 AND A15

Switch Description

Max.

Process

Temp.

° F (°C)

One

Set Point

A10 Codes

A15 Codes

Aluminum Polymer Coated NEMA 4X/7/9

➈

Class

Div. 1,

Groups C & D

Class

Div. 1,

Group B

ATEX

Class

Div. 1,

Groups C & D

Class

Div. 1,

Group B

ATEX

Series B Snap Switch

250

(121)

SPDT

BKB

BKK

BC9

BKQ

BKS

BA9

DPDT

BNB

BNK

BF9

BNQ

BNS

BB9

Series C Snap Switch

450

(232)

SPDT

CKB

CKK

CC9

CKQ

CKS

CA9

DPDT

CNB

CNK

CF9

CNQ

CNS

CB9

Series D Snap Switch For

DC Current Applications

250

(121)

SPDT

DKB

DKK

DC9

DKQ

DKS

DA9

DPDT

DNB

DNK

DF9

DNQ

DNS

DB9

Series F

Hermetically Sealed

Snap Switch

500

(260)

SPDT

FKB

FKK

FC9

FKQ

FKS

FA9

DPDT

FNB

FNK

FF9

FNQ

FNS

FB9

Series HS

Hermetically Sealed Snap

Switch w/Wiring Leads

500

(260)

SPDT

HMJ

HMK

—

HMC

HEK

—

DPDT

HMS

HMT

—

HMF

HET

—

Series HS

Hermetically Sealed Snap

Switch w/Terminal Block

500

(260)

SPDT

HM3

HM4

HA9

HM3

HM4

HA9

DPDT

HM7

HM8

HB9

HM7

HM8

HB9

Series 8

Hermetically Sealed

Snap Switch

500

(260)

SPDT

8KB

8KK

8C9

8KQ

8KS

8A9

DPDT

8NB

8NK

8F9

8NQ

8NS

8B9

Maximum

Bleed

Switch

Supply

Process

Orifice

A10 Codes

A15 Codes

Description

Pressure

Temperature

Diameter

psig

bar

°F

°C

Inches

NEMA 1

Series J Bleed Type

100

400

204

.063

1.6

JGF

JDE

Pneumatic Switch

400

204

.094

2.3

JHF

JEE

Series K Non-Bleed
Pneumatic Switch

100

400

204

—

KOF

KOE

➇

➉

➇

➀

Not available with displacer material and proof-er
option codes K, L.

➁

Not available with displacer material and proof-er
option codes D, E, F, G, H, J, K and L.

➂

Pressure/temperature ratings on page 13. Flanges
are ANSI type.

➃

Not available with material of construction codes
M and N.

➄

Not available with material of construction code 4.

➅

316 SS flange is provided with material of construc-
tion code 4 and M.

➆

Consult factory for NEMA 4X/7/9 cast iron
housings.

➇

Process temperature based on +100 °F (+38 °C)
ambient.

➈

Uncontrolled housing heater or drain available in
NEMA 4X/7/9 enclosures. Consult factory for
standard part numbers.

➉

On steam applications, temperature down rated to
+400 °F (+204 °C) process at +100 °F (+38 °C)
ambient. Available with a 6" tall cover only.

CSA approval does not apply to these switch
designations.

Available with a 6" tall cover only.

125# flanges will be cast iron.

Use on model A15 only. Minimum SG = 0.40@ +100 °F
(+38 °C).

Model A15 only.

Summary of Contents for A10

Page 1: ...Liquid Level and Proof er Switches Displacer Type Installation and Operating Manual...

Page 2: ...nown to be non hazardous Low Voltage Directive For use in Installation Category II Pollution Degree 2 If equipment is used in a manner not specified by the manufacturer protection provided by the equi...

Page 3: ...ssure Temperature Ratings 13 4 3 3 Model A10 Dimensional Data and Actuating Levels 14 4 3 4 Model A15 Dimensional and Actuating Levels 15 4 3 5 Model B10 Dimensional Data 16 4 3 6 Model B10 Actuating...

Page 4: ...eve causes the switch to actuate A non magnetic barrier tube provides a static pressure boundary between the switch mechanism and the displacer assem bly As the liquid level falls the displacer lowers...

Page 5: ...place control in a position so that any amount of force is placed on the stem Proper operation of the control requires that the stem is not damaged or bent Caution Displacer spring and stem are fragi...

Page 6: ...sm dis regard these instructions and refer to instruction bulletin on mechanism furnished for air or gas connections Most switch enclosures are designed to provide 360 posi tioning of the conduit outl...

Page 7: ...TERNAL CIRCUIT RIGHT SWITCH INTERNAL CIRCUIT LEFT SWITCH 1 2 3 LOAD Close on high level NO COMMON C Close on low level NC LINE 4 5 6 LOAD Close on high level NO COMMON C Close on low level NC LINE LOA...

Page 8: ...Periodic inspections are a necessary means to keep your level control in good working order This control is a safety device to protect the valuable equipment it serves A sys tematic program of prevent...

Page 9: ...wire across terminals to cut out the control If a jumper is necessary for test purposes be certain it is removed before placing control into service 3 Never attempt to make adjustments or replace swi...

Page 10: ...1 Check switch mechanism 1 Pull disconnect switch or otherwise disconnect power to the control 2 Remove switch housing cover 3 Disconnect power wiring from switch assembly 4 Swing magnet assembly in a...

Page 11: ...wiring from supply side of switch mechanism s and remove electrical conduit or operating medium line connections to switch housing b Relieve pressure from vessel and allow unit to cool c Remove switc...

Page 12: ...ncy Approvals AGENCy APPrOvED MODEL APPrOvAL CLASSES FM All with an electric switch mechanism and a housing Class I Div 1 Groups C D listed as Type 4X 7 9 Class II Div 1 Groups E F G All with an elect...

Page 13: ...n Instructions The cable entry and closing devices shall be Ex d certified suitable for the conditions of use and correctly installed For ambient temperatures above 55 C or for process temperatures ab...

Page 14: ...G F G F G F G F 100 5 30 134 1 50 38 4 10 104 1 20 30 3 20 81 1 10 27 2 50 63 1 00 25 2 00 50 0 90 22 200 4 80 121 2 00 50 3 80 96 1 80 45 3 00 76 1 60 40 2 50 63 1 50 38 Porcelain 300 4 30 109 2 40...

Page 15: ...9 2 10 53 3 80 96 1 80 45 3 50 88 1 70 43 Porcelain 300 5 20 132 2 40 60 4 50 114 2 30 58 4 10 104 2 10 53 3 70 93 1 90 48 400 5 60 142 2 80 71 4 80 121 2 60 66 4 30 109 2 30 58 3 90 99 2 10 53 500 5...

Page 16: ...6 171 6197 Model B10 Displacer Type C D E Porcelain 2 56 65 10 04 255 5 02 127 Stainless Steel 2 50 63 12 00 304 6 00 152 or Karbate Model B10 with Flanged Mounting 5 93 151 3 87 98 10 12 257 8 46 214...

Page 17: ...1 00 1 01 1 07 F 7 79 7 04 7 66 6 65 7 22 7 06 6 91 5 81 6 73 5 65 5 55 4 86 4 97 4 53 197 178 194 168 133 179 175 147 180 143 140 123 126 115 100 G 2 62 2 19 2 88 2 28 2 91 2 81 2 71 2 03 2 99 2 28...

Page 18: ...2 24 2 74 2 66 2 61 2 30 2 51 2 15 71 66 65 60 66 56 69 67 66 58 63 54 H 2 51 2 42 2 40 2 32 2 30 2 13 2 12 2 08 2 07 1 95 1 94 1 81 63 61 60 58 58 54 53 52 52 49 49 45 F 6 22 5 89 5 81 5 52 5 74 5 1...

Page 19: ...63 1 62 2 67 2 51 2 58 1 42 3 16 1 94 1 82 1 04 1 69 1 23 70 51 66 41 67 63 65 36 80 49 45 26 42 31 100 G 7 27 6 84 7 54 6 93 7 56 7 46 7 36 6 68 7 64 6 93 6 86 6 41 5 15 4 89 184 173 191 176 192 189...

Page 20: ...8 55 39 50 37 50 37 49 34 Porcelain 300 G 5 56 5 37 5 33 5 16 5 41 5 06 5 56 5 48 5 44 5 15 5 36 5 03 141 136 135 131 137 128 138 130 138 130 136 127 H 3 01 2 91 2 89 2 80 3 07 2 88 3 40 3 36 3 33 3 1...

Page 21: ...7 285 245 H 7 91 6 80 200 172 B10 Standard actuating levels and liquid specific gravity with displacer arrangement 2 4 3 Specifications 4 3 6 Model B10 Actuating Levels cont Inches mm B10 Standard act...

Page 22: ...45 38 55 39 50 37 50 37 49 34 Porcelain 300 H 1 93 1 75 1 70 1 53 1 79 1 43 1 93 1 85 1 81 1 52 1 73 1 40 49 44 43 38 45 36 49 46 45 38 43 35 J 1 99 1 92 1 90 1 84 1 82 1 69 1 68 1 66 1 64 1 55 1 54...

Page 23: ...ainless 107 50 44 36 94 59 55 33 98 42 Steel 200 H 3 76 2 42 2 27 1 89 3 02 2 22 2 12 1 64 3 22 1 93 and 95 61 57 48 76 56 53 41 81 49 Karbate J 3 67 3 16 3 11 2 58 2 55 2 32 2 29 2 16 2 13 1 84 93 80...

Page 24: ...ain 2 56 65 7 25 184 5 02 127 Stainless Steel 2 50 63 10 50 266 6 00 152 or Karbate Model B15 with Threaded Mounting 5 93 151 A Min 3 87 98 10 12 257 8 46 214 3 13 79 Plug Max B D F Rising Level Actua...

Page 25: ...50 139 2 00 50 3 70 93 1 00 25 5 00 127 1 70 43 3 50 88 0 80 20 100 5 50 139 2 00 50 3 70 93 1 00 25 4 90 124 1 70 43 3 40 86 0 90 22 Stainless 200 6 00 152 2 70 68 4 20 106 1 50 38 5 40 137 2 20 55...

Page 26: ...el 5 75 243 00 7 75 245 00 or Karbate 146 6172 196 6223 Model C10 with all displacer arrangements Displacer Type C D E F G Porcelain 2 56 6 42 5 02 5 02 3 62 65 163 127 127 91 Stainless Steel 2 50 6 0...

Page 27: ...ch D H K G Actuation Actuation Actuation Upper Switch Lower Switch E J F Actuation Middle Switch D G K Actuation Actuation Actuation Upper Switch Lower Switch E H F J Actuation Middle Switch D H K G A...

Page 28: ...43 51 43 58 28 46 Karbate 300 3 4 3 0 2 4 2 7 1 6 1 8 1 7 2 4 86 76 61 69 41 46 43 61 Displacer Liquid 0 58 0 60 0 70 0 80 Type Temp H J K L H J K L H J K L H J K L F Porcelain 100 7 50 2 60 2 20 2 00...

Page 29: ...1 00 1 10 1 20 Type Temp H J K L H J K L H J K L H J K L F 100 3 00 2 40 6 30 3 20 1 40 1 40 5 70 1 90 3 00 2 60 6 10 3 60 1 70 1 70 5 70 3 40 Porcelain 76 60 160 81 35 35 144 48 76 66 154 91 43 43 1...

Page 30: ...uation E C Falling Level Actuation Rising Level Actuation H K L F M Falling Level Actuation Rising Level Actuation Upper Switch Middle Switch Lower Switch Model C15 with Threaded Mounting Model C15 wi...

Page 31: ...3 30 0 90 4 20 1 10 3 80 1 00 3 10 0 90 157 48 127 35 91 25 116 17 101 20 83 22 106 27 96 25 78 22 Stainless 6 60 2 60 5 20 1 80 4 00 1 20 4 60 1 00 4 00 1 00 3 60 1 10 Steel 0 to 130 or Karbate 167 6...

Page 32: ...9 m SS Cable standard 1 NPT 21 2 NPT 20 6 m Cable standard Optional flange C E B A G D F 4 38 111 Diameter cut out 5 44 138 Bolt circle 6 56 167 Diameter 36 9 Hole Self tapping bolts 4 Gasket Flange O...

Page 33: ...f magnetic sleeve must be maintained for proper switch actuation Do NOT attempt to alter differential of control by repositioning jam nuts 4 4 1 Displacer Replacement Parts Displacer Material A10 A15...

Page 34: ...1 20 0 80 to 1 20 0 80 to 1 20 400 204 1 00 to 1 20 0 90 to 1 20 500 260 1 10 to 1 20 1 00 to 1 20 100 38 0 60 to 2 40 0 40 to 1 65 0 40 to 1 65 200 93 0 62 to 2 40 0 40 to 1 65 0 45 to 1 65 A15 Narro...

Page 35: ...Snap Switch 500 260 SPDT 8KB 8KK 8C9 8KQ 8KS 8A9 DPDT 8NB 8NK 8F9 8NQ 8NS 8B9 Maximum Maximum Bleed Switch Supply Process Orifice A10 Codes A15 Codes Description Pressure Temperature Diameter psig bar...

Page 36: ...1 00 B10 Wide Differential 2 switches 300 149 0 80 to 1 50 0 60 to 1 00 0 60 to 1 00 400 204 1 00 to 1 50 0 72 to 1 00 500 260 1 10 to 1 50 0 84 to 1 00 100 38 0 95 to 1 20 0 70 to 1 20 0 70 to 1 20...

Page 37: ...neumatic switch mechanisms and enclosures are unavailable for Models B10 and B15 switches Process temperature based on 100 F 38 C ambient Uncontrolled housing heater or drain available in NEMA 4X 7 9...

Page 38: ...93 0 95 to 1 10 0 76 to 1 00 0 76 to 1 00 300 149 0 82 to 1 00 0 82 to 1 00 C15 Narrow Differential 3 switches 130 54 0 80 to 1 25 0 65 to 1 00 0 65 to 1 00 PArT NUMBEr CODE AND SPECIFIC GrAvITy LIMIT...

Page 39: ...Class I Div 1 Group B Series O Snap Switch 300 SPDT OMB Not OWB OMN 149 DPDT OKB Available ONB OKN Series Q Snap Switch 250 SPDT QMB QRB QWB QMN 121 DPDT QKB QLB QNB QKN C 1 Pressure temperature ratin...

Page 40: ...this is desired notify the factory of both the model and serial numbers of the control to be replaced In such cases credit for the materials returned will be determined on the basis of the applicabil...

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