Operating Instructions
Table Of Contents
- Cyber security disclaimer
- How to Use This Manual
- Chapter 1—Introduction
- Chapter 2—Hardware Features
- 16- and 24-Point Compact Series Diagram
- 36-Point Compact Series Product Diagram
- Supported Point Types
- Compact Series Backup Batteries
- Memory
- Communication Connections
- Compact Series Specifications
- BACnet Compact Series Specifications
- Compact Series Smoke Control Application Requirements
- HOA (Hand-Off-Auto) Upgrade Kits
- PXC Compact on P1
- PXM10S/T Product Overview and Description
- Unitary Equipment Controller
- TX-I/O Product Range Overview
- PX Series Enclosures and Service Boxes
- Chapter 3—Applications
- Chapter 4—Troubleshooting
- Glossary
- Index
Chapter 2—Hardware Features
PX Series Enclosures and Service Boxes
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Siemens Industry, Inc.
Owner's Manual
553-104
Building Technologies
2018-10-01
The service box assemblies consist of the following:
● Chassis for mounting inside enclosure.
● ON/OFF circuit breaker for transformer.
● Two Class 1 power limited 24 Vac outputs, which include one terminal for earth
ground for use inside enclosure only.
● One Class 2 output with circuit breaker to distribute up to 96 VA for use outside the
enclosure.
● Wire cover for field connections.
● Duplex Service Outlet (115 Vac models only).
● Optional sidewall kits PXA-SW192VA and PXA-SW384VA may be used for
installation in third-party enclosures, such as motor control cabinets.
Figure 40: PX Series Service Box (115V), 34-inch enclosure.