Toshiba 431A 13 431M MBS Cabinet Installation Guide, 431M Door Closed 431M Door Open

13 431M - MBS Cabinet Installation Guide

5		No.	Part
		1	Toshiba Label
	1	2	UPS On-Line Indicator
		3	Door Latch

5

8

	4		Door Lock-Out/Tag-Out
			Hasp
	5		Top Cable Access
2			Plate
	6		Side Cable Access
			Plates
	7		Bottom Cable Access
			Plate (Not Shown)
	8		Cabinet Mate-up Points
3	4		(4 per Side)
		9	MBS Bus Stubs
		10	Interlock Plate
		11	CB1
		12	CB2
		13	CB3
	14		Forklift Access

	6
	Figure 13-1 - 431M Parts
14	Identification

9

2

11

10

12

13

9

7

8

6

431M - Door Closed	431M - Door Open
	(Dead Fronts Removed)

13.1431M Maintenance Bypass Switch (MBS) Options

(All cabinets are O’Brien Black (Textured))

MBS Cabinet	UPS	Operating Voltage	# of	Safety Interlock
Part Number*	Capacity		Brkers
431M-	300 – 30 kVA	-F– 208/120 V	3	MS – Mechanical Interlock (Slide Bar) with Sole-
	500 – 50 kVA			noid Release Unit. (Note: The solenoid locks the
				slide bar in

Example: 431M500-F3MSis a floor-mount, 50kVA, 208/120V, Maintenance Bypass Switch with Slide-bar Mechanical Interlock.

Figure 13-1 and Figure 13-2 show the external and internal components of the 431M.

50 4300 Series Ancillary Cabinets Installation and Operation Manual