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S
pecifications
Product
Contact Ratings
Measurement Range
Differential
Contact Action
Switch
Sensing Element
Material
Finish
Mounting
Wiring Terminals
Minimum Ambient
Temperature
Maximum Ambient
Temperature
Agency Listings
Dimensions (H x W x D)
Shipping Weight
The performance specifications are nominal and conform to acceptable industry standards. For application at conditions beyond these specifications,
consult the local Johnson Controls office. Johnson Controls shall not be liable for damages resulting from misapplication or misuse of its products.
8 W43A Humidistat Product/Technical Bulletin
W43A-14C Humidistat
Full Load Ampere
Locked Rotor Ampere
Pilot Duty 125 VA at 24/277 VAC
0 to 70% RH
Fixed at approximately 6% RH
SPDT
Snap-acting Contacts in a Dust-protected Enclosure
Selected Human Hair
Base:
0.050 in (1.27 mm) Cold Rolled Steel
Cover:
Beige Thermoplastic
Base:
Zinc Plate Dichromate Dipped
Cover:
Brown Markings on Gold Anodized Aluminum
Vertical or Horizontal 2 x 4 in. (51 x 102 mm) Wall Box
Large 8-32 x 1/4 in. Binder Head Screws
°
°
40
(4.4
C)
°
°
100
F (38
C)
UL Guide No. XAPX; File E6688
CSA Class No. 4813 02: File LR948
4.71 x 2.96 x 2.94 in. (120 x 75 x 75 mm)
0.9 lb (0.4 kg)
® Johnson Controls and PENN are registered trademarks of Johnson Controls in the
United States of America and/or other countries. All other trademarks used herein are the property
of their respective owners. © Copyright 2018 by Johnson Controls. All rights reserved.
120 VAC
208 VAC
6.0
3.5
36.0
21.0
240 VAC
3.0
18.0
www.penncontrols.com
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