Toshiba 431A Manual Do Utilizador

4300 Series Ancillary Cabinets Installation and Operation Manual

The 431A is available in a MPS/PDU configuration. This unit

consiss of 12-pole  PDU  in the top section, and a  SKRU (So-

lenoid Key Release Unit) MBS below it. See figure 14.1.

If one of the magnets does not latch firmly, or the spacing is too

narrow, bend  one or the other of the magnetic latch supports 

in or out as required to ensure a good fit. See Figure 14-1.
Repeat Step 14-3 and 14-4 for the F/B kick plate at the back of 

the UPS. 
Remove the F/B kick plates from the C-channel base skids.

No.

Part

1

Upper (PPD) Front Cover Mounting 

Slots

2

Lower (MBS) Front Cover Mounting 

Slots

3

PDU Circuit Breaker Panel

4

1

Cable Anchor Brace

5

SKRU for MBS

6

TB1 

7

PCB1 - Power Board for SKRU

8

MBS Bus Stubs

9

MBS with Keyed Mechanical Lockout

10

Ground Bus Strip

11

Side Cable Access

12

Bottom Cable Access

13

C-Channel Base

1 - Secure the cables with cable ties to the Cable Anchor 

Brace.  This will provide strain relief for the upper power 

bus strips.

4

3

5

8

7

6

9

13

11

10

12

1

1

1

1

2

2

2

2

11