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Always connect the unit with the proper polarity at the inlet connector. See
to do so may cause downstream hazards on connected devices.
To help protect the product from sudden, transient increases and decreases in electrical
power, use a surge suppressor, line conditioner, or uninterruptible power supply (UPS).
Do not connect or disconnect this product during an electrical storm.
Input Supply
Caution:
This SLB device may have more than one power supply source.
Disconnect all power supply sources before servicing to avoid electric
shock. Disconnect downstream device power cables prior to servicing
the downstream device.
Note:
The SLB branch office manager is intended for use in Single Phase systems.
Check nameplate ratings to assure there is no overloading of supply circuits that could affect
over current protection and supply wiring.
Grounding
1. Maintain reliable grounding of this product.
2. Pay particular attention to supply connections when connecting to power strips, rather than
directly to the branch circuit.
Fuses
For protection against fire, replace the power-input-module fuse with the same type and rating.
Rack
If rack mounted SLB branch office managers are installed in a closed or multi-unit rack assembly,
they may require further evaluation by Certification Agencies. The following items must be
considered:
SLB™ Branch Office Manager User Guide
Figure 3-5 Inlet Pin Assignment
Neutral
Ground
3: Installation
Figure
3-5. Failure
Line
34
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