BEC Industrial Quality Controls since 1958
www.beccontrols.com
Air Switches
Pressure Transmitters
Gauge & Transmitter Isolators
 

Try our air switch for FREE.

We're that certain.

Send us your specifications using the form below & we'll send you your custom switch.

If you don't see the option you need in the selection boxes, indicate it in the comments box at the end.

All the possible options are not shown with this form, but in most cases, it is enough to construct a switch for evaluation. If, after evaluation, changes are needed, we can fine tune the switch options and send out another sample.



Click image for larger version.

Select pressure sensing type:
Positive
Negative (vacuum)
Differential


Select your setpoint pressure range and average deadband in inches of water
(the switch setpoint can be adjusted in this range):

.6 - 2.2 -- average deadband = .5
.65 - 4.0 -- average deadband = .53
1.5 - 8.0 -- average deadband = .75
2.0 - 22.0 -- average deadband = 1.1
.15 - 1.25 -- average deadband = .08
.15 - 4.0 -- average deadband = .09
.4 - 8.0 -- average deadband = .13
2.0 - 22.0 -- average deadband = .22
.20 - 2.25 -- average deadband = .17
.22 - 4.0 -- average deadband = .19
.5 - 8.0 -- average deadband = .25
2.0 - 22.0 -- average deadband = .48


Enter setpoint switch is to be set to
(if no setpoint is entered, it will be set at the low end of the range):

If you need a lower setpoint range, see our 900 series pressure switch catalog sheet


Select voltage rating
:
125 VAC
250 VAC
480 VAC
DC Voltage : Comments:

Select current rating:
10A
15A (may limit selection of pressure range)
1/8 HP
1/4 HP

Select ALL needed certifications:
UL
FM
CSA

Select mounting option:
None
Footmount

Footmount Option


Select electrical connection:
6-32 terminal screws
1/4" male spades
1/2" conduit fitting *


6-32 terminal screws



1/2" conduit fitting *

*Note: conduit fitting comes with 24" MTW whip. Indicate different length in comments box if needed.

Conduit fitting switch is for mounting outside of an electrical enclosure.

Notes for conduit fitting:

Knockout box option - allows non-conduit fitting switches to be mounted outside of an electrical enclosure:

None
Knockout Box


Port Orientation: This is how the high and low ports are oriented looking at the switch from the top (adjusting screw side - see drawing above).

180 degrees apart (standard)
90 degrees apart
0 degrees apart


High side port size:
1/8" NPT Female
1/4" NPT Female
1/8" Bleed Hole

Low side port size:
1/8" NPT Female
1/4" NPT Female

1/8" Bleed Hole


Fittings for low and/or high port if desired. View our catalog sheet for details:

Comments or other requirements not listed:

Your Email: We'll NOT sell, rent, nor distribute it.

Name:

Company:

Phone in case we have questions:

Address you want us to send the switch to:

Have questions? Toll Free 1. 800 .677 .8876 or email us at info@beccontrols.com.

 

 

View our Catalog Sheets for details.

Sincerely,

Bob Oberhauser, P.E.

President, BEC Controls Corp
info@beccontrols.com
800-677-8876