Industrial VRS Magnetic Speed Sensors

Honeywell Sensing and Control

5

5/8 INCH (M16*) INTRINSICALLY SAFE VRS SENSORS (All dimensions for reference only. mm/[in])

*Contact Honeywell for availability of metric mounting thread versions.

When properly installed using the intrinsic safety protection method connected per the control drawings on pages 6 and 7, catalog

listing 3042H20 is intrinsically safe for hazardous locations as follows:

Class I, Groups A, B, C, D; Class II Groups E, F, G; Class III.

This product has been tested to and meets the requirements of applicable U.S. and Canadian specifications for the locations

described above.

General Specifications

Test Condition Specifications

Parameter

Characteristic

Parameter

Characteristic

Parameter

Characteristic

Min. output voltage 30 Vp-p

Inductance

26 mH max.

Surface speed 25 m/s

[1000 in/s]

Coil resistance

150 Ohm

Gear pitch range

16 DP (module 1.58)

or coarser

Gear

8 DP

(module 3.17)

Pole piece

diameter

3,9 mm [0.156 in]

Optimum actuator

12 DP (module 3.17)

ferrous metal gear

Air gap

0,127 mm

[0.005 in]

Min. surface

speed

0,38 m/s [15 in/s] typ.

Max. operating

frequency

40 kHz typ.

Load

resistance

100 kOhm

Operating temp.

range

-55 ºC to 120 ºC

[-67 ºF to 250 ºF]

Vibration

N/A

Mounting thread

5/8-18 UNF-2A

Termination

18 AWG PVC-insulated

leads

Catalog

Listing

Weight

25,4

[1.00]

3000 MIN

[120.00]

31,75

[1.250]

50

[2.0]

0,51

[0.020]

1/2-14 NPT

3042AH20

140 g [5.0 oz]