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Veris Industries H931 Datasheet User Manual

Current sensors with relay: 4-20ma analog output, Load trending and control relay in one package, Current monit oring

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VERIS INDUSTRIES

800.354.8556

+1 503.598.4564

www.veris.com

DESCRIPTION

The Hawkeye 931 and 951 provide accurate load trending information with a

proportional 4-20mA output signal. These devices offer three amperage ranges for

versatility, with easy slide-switch selection. The command relay is fully integrated in

the device, but it is isolated from the current sensor. This combination makes these

products ideal for start/stop control and status monitoring of motors, using one

device instead of two.

APPLICATIONS

Load trending

Motor control

Positive proof of flow

FEATURES

Loop-powered analog current sensor with integral start/stop command relay

Reduces the number of installed components...saves time and space

Self-gripping split-core for fast retrofit installation...no need to remove

conductor

One device to install for start/stop & status...reduces installation charges

Power the current sensor and receive the 4-20mA signal with only two wires...

fewer wires required than with traditional 3-wire sensors

Selectable factory calibrated ranges up to 120A for increased flexibility and

resolution

Factory calibrated switch-selectable ranges (30/60/120A) for high resolution and

installation ease

No jumpers on unit...reduce installation error

Removable mounting bracket for installation flexibility

Bracket can be installed in three different configurations...added flexibility

Command relay switches up to 5A@250VAC

5-year warranty

SENSED AMPS

30/60/120A*

4mA

0A

20mA

SENSOR OUTPUT

*Factory calibrated ranges selected

with the amperage range switch

Load Trending And Control

Relay In One Package

Maximize Reliability

Minimize Installed Cost

SPECIFICATIONS

Sensor Power

30mA (max.)@12-30VDC

Insulation Class

600VAC RMS

Frequency Range

50/60 Hz

Temperature Range

-15° to 60°C (5° to 140°F)

Humidity Range

10-90% RH non-condensing

Accuracy

±2% F.S. from 10% to 100% (selected range)

Response Time

2 sec.

Terminal Block Wire Size

24-14 AWG (0.2 to 2.1 mm

2

)

Terminal Block Torque

3.5 to 4.4 in-lbs (0.4 to 0.5 N-m)

Agency Approvals

UL 508 open device listing

Do not use LED status indicators as evidence of applied voltage

Current Sensors with Relay:

4-20mA Analog Output

Year

Warranty

5

H931

EXAMPLE LINEAR OUTPUT

Scale software as shown

H931 & H951

TM

HQ0001766.C 08131