CAMERON 1520 Top Mounted Flow Switch Technical Data Sheet

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Registered Quality System to ISO 9001

Form 499CMwww.c-a-m.com/measurement

281-582-9500

Dimensions

1520 is a vertically mounted, vane-operated

flow switch suitable for plant and OEM

applications where open or closed contacts

are required to signal flow or no flow conditions.

The vane extension arm moves a magnet that

actuates (deactuates) a hermetically sealed

reed switch.

Mounting

Orientation Vertical mount only

Connection Size 1-1/2” through 6”

Connection Type NPT(M) or Flanged

Maximum Process Pressure* 5000 psi (345 bar)

Process Temperature Range –40 to 400°F

(–40 to 204°C)

Electrical

Switch Type Hermetically sealed reed switch

with 18” 20 AWG wire leads

Housing Class I, Group A, B, C & D;

Division 1 & 2 with CS option

Optional Relay Housing Class I, Groups C & D,

Divisions 1 & 2 with CS option

Connection Size 1/2” NPT(F)

Minimum Flow Rate 1 FPS

Design Code ANSI B31.3

Shipping Weight Approximately 6 lbs. (3 kg)

Agency Listing

CSA Certified (US & Canada) and

ANSI/ISA 12.27.01, ATEX and IEC

approved (optional). See page 2.

Product Specifications

Design and specifications

are subject to change

without notice.

Drawing 0390011

*Agency certifications may affect ratings. See Accessories for details.

1520 Top Mounted

Flow Switch Form 499CM

Registered Quality System to ISO 9001

www.c-a-m.com/measurement 281-582-9500

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Form 499CM www.c-a-m.com/measurement

281-582-9500

1520 Top Mounted

Flow Switch

How to Order

Body Material 1

Threaded: 1 1/2” NPT(M)

2” NPT(M)

Flanged:

(Available with 316SS body only)

May affect process 2 1/2” 150#

pressure rating. 300#

600#

3” 150#

300#

600#

4” 150#

300#

6” 150#

300#

2

Process Connections

5A

2A

7C

7D

7E

3C

3D

3E

4C

4D

6C

6D

Switch Mechanisms 3

4

Optional Accessories

1520 - B - F - 5A - C - W9 - EF - NC9A

Model Number System

303SS (Standard)

316 Stainless Steel

Amperages based on resistive loads

General Purpose SPST 0.9A @ 110 VAC Max

3A @ 28 VDC Max

3 Watt Minimum

General Purpose SPDT 0.9A @ 110 VAC Max

3A @ 28 VDC Max

3 Watt Minimum

Low Power SPST 25 Watts Max

Low Power SPDT 25 Watts Max

W9

W1

L9

L1

CK*

CL*

CR

CS*

HT

NC

RB**

RC**

RR

TT

Insert accessory designator(s) as needed

ATEX and IECEx dual approved.

Ex d IIC Ga/Gb T4 (-40°C < Ta < +90°C),

T5 (-40°C < Ta < +75°C) and

Ex ia IIC T3 (-40°C < Ta < +125°C)

ATEX and IECEx approved. Ex ia IIC T3

(-40°C < Ta < +125 °C)

3/4” NPT(F) conduit connection

CSA Certified. Class 1, Group A, B, C, D;

Divisions 1 & 2. For relay option;

Class 1, Group C & D, Divisions 1 & 2.

Single seal ambient & process

temperatures -40°C to +125°C

Additional seal not required.

316 stainless steel terminal block housing.

CSA Certified Class I, Groups A, B, C

& D; Class II, Groups E, F, & G, Class III;

Division 1 (NEMA 4X)

NACE construction - MR 01-75 / ISO

15156 2003. Available only with

316SS materials of construction

24 VDC powered DPDT relay in explosion

proof terminal box. Contact rating:

10 amps @ 115 VAC. Class I,

Group C, D; Divisions 1 & 2.

120 VAC powered DPDT relay in

explosion proof terminal box. Contact

rating: 10 amps @ 115 VAC. Class I,

Group C, D; Divisions 1 & 2

Tag, stainless steel. (Attached with

stainless steel wire to housing.

Stamped with customer specified

tagging information. 2 lines,

18 characters and spaces per line.)

Stainless steel nameplate permanently

attached to housing. Stamped with

customer specified tagging information.

B

C

1520 B

F 5A

C W9

EF NC 9A Model Number

*CK, CL or CS option is required on all flange

mounted units.

**Not available with L9 or L1 switch options.

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Registered Quality System to ISO 9001

Form 499CMwww.c-a-m.com/measurement

281-582-9500

Replacement Parts

Limited Warranty

Cameron agrees to repair or replace any switch found to be defective in material or workmanship within five

years from date of shipment. The limited warranty is valid only if the switch was installed in accordance with

published factory installation instructions, operated within the design limitations stated on the nameplate, and

returned to the factory for inspection, freight prepaid, within the warranty period. Contact the factory for return

authorization. No claim for labor or consequential damages will be allowed.

Part Number Description

3130 - 106 W9 - SPST Hermetically Sealed Switch Capsule

3130 - 245 W1 - SPDT Hermetically Sealed Switch Capsule

3130 - 107 L9 - SPST Hermetically Sealed Switch Capsule

3130 - 244 L1 - SPDT Hermetically Sealed Switch Capsule

3130 - 118 316SS Vane Assembly

3130 - 403 Actuator Arm Replacement Kit (1-1/2” NPT and flanged process connections)

3130 - 404 Actuator Arm Replacement Kit (2” NPT process connection)

1520 Flow Switch

Certificates C1 C3 C4 C5 C6 C7 B5 B6 B7

Calibration ¿ ¿ ¿ ¿

Inspection Report ¿ ¿ ¿ ¿

Compliance / Conformance ¿ ¿

Dielectric Test ¿ ¿

Insulation Resistance ¿ ¿ ¿

QA Test Report ¿

Certificates

1520 Top Mounted

Flow Switch

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Form 499CM www.c-a-m.com/measurement

281-582-9500

Registered Quality System to ISO 9001:2000 Form 216 (11.08) ©2008 SOR Inc.Registered Quality System to ISO 9001 Form 499CM (12.13) Cameron

HSE Policy Statement

At Cameron, we are committed ethically, financially and personally

to a working environment where no one gets hurt and nothing gets harmed.

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