Operating Instructions

Chapter 2—Hardware Features
PX Series Enclosures and Service Boxes
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Siemens Industry, Inc.
Owner's Manual
588-682
Building Technologies
2019-01-25
PX Series Enclosure Specifications
PX Series 18" Enclosure Specifications
Dimensions (H × W × D)
PXA-ENC18
18" × 14" × 6"
(457.2 mm × 355.6 mm × 152.4 mm)
UL Listed NEMA Type 1 Enclosure, Pull-box style
Operating Environment
Ambient operating environment +32°F to +122°F (0°C to +50°C), 93% rh (Non-condensing)
Mounting Surface
Building wall or structural member (Do not mount on HVAC components or any other vibrating
surface)
Agency Listings
Agency Compliance
UL 508A (acceptable for UL 916 applications)
FCC Compliance
PX Series 19" and 34" Enclosure Specifications
Dimensions (H × W × D)
PXA-ENC19
19" × 22" × 5.75"
(482.6 mm × 558.8 mm × 146.05 mm)
UL Listed NEMA Type 1 Enclosure, Hinged Door with lock
PXA-ENC34
34" × 22" × 5.75"
(863.6 mm × 558.8 mm × 146.05 mm)
UL Listed NEMA Type 1 Enclosure, Hinged Door with lock
Operating Environment
Ambient operating environment +32°F to +122°F (0°C to +50°C), 93% rh (Non-condensing)
Mounting Surface
Building wall or structural member (Do not mount on HVAC components or any other vibrating
surface.)
Agency Listings
UL
UL 864 UUKL Smoke Control Equipment
ULC-C100 UUKL7
UL 916 PAZX
UL 508A
Agency Compliance
FCC Compliance
Australian EMC Framework - with metal enclosure, maximum opening size is 34"
European EMC Directive (CE) - with metal enclosure, maximum opening size is 34"
European Low Voltage Directive (LVD)