Industrial VRS Magnetic Speed Sensors
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
Parameter
Characteristic
Min. output voltage 30 Vp-p
Coil resistance
Pole piece
diameter
Min. surface
speed
Operating temp.
range
Mounting thread
150 Ohm
3,9 mm [0.156 in]
0,38 m/s [15 in/s] typ.
-55
ºC
to 120
ºC
[-67
ºF
to 250
ºF]
5/8-18 UNF-2A
Parameter
Inductance
Gear pitch range
Optimum actuator
Max. operating
frequency
Vibration
Termination
Characteristic
26 mH max.
16 DP (module 1.58)
or coarser
12 DP (module 3.17)
ferrous metal gear
40 kHz typ.
N/A
18 AWG PVC-insulated
leads
50
[2.0]
0,51
[0.020]
31,75
[1.250]
3000 MIN
[120.00]
1/2-14 NPT
Test Condition Specifications
Parameter
Characteristic
Surface speed 25 m/s
[1000 in/s]
Gear
8 DP
(module 3.17)
Air gap
0,127 mm
[0.005 in]
Load
100 kOhm
resistance
Catalog
Listing
3042AH20
Weight
140 g [5.0 oz]
25,4
[1.00]
Honeywell Sensing and Control
5
HONEYWELL [ HONEYWELL SOLID STATE ELECTRONICS CENTER ]
