List Aa: Distribution Bus Module (P/N 509840) (24) Fuse/Circuit Breaker System Positions; Assembly - Emerson SAG581126000 System Application Manual

System Application Guide
Spec. No. 581126000 (Model 700
List AA: Distribution Bus Module (P/N 509840)
(24) Fuse/Circuit Breaker System Positions
Features
♦ Single Voltage Distribution (+24V)
♦ 500A Maximum Capacity
♦ (24) Load Distribution Fuse / Circuit Breaker Mounting Positions (3 to 100A TPS/TLS-Type Fuses / 1 to
250A Bullet Nose Type Circuit Breakers), or accepts
(P/N 514432)".
Restrictions
Can be installed in any bus position A-D (row 1-4) of a 1-, 2-, 3-, or 4-bus row cabinet.
Unless otherwise specified fuses and/or circuit breakers are mounted from left to right, starting with the
highest capacity and working to the lowest capacity.
125A, 150A, and 200A circuit breakers occupy two mounting positions. 250A circuit breakers occupy three
mounting positions.
Caution: A circuit breaker or fuse with a rating greater than 150 amperes SHALL HAVE an empty
mounting position between it and any other overcurrent protective device.
Maximum size of wire to be connected to a single fuseholder or circuit breaker position is 2 AWG.
Ordering Notes
1) Order circuit breakers as required per
2) Order fuses as required per
Also order one (1) P/N 117201 bullet nose-type fuseholder per fuse ordered.
3) Order load lugs (two hole, 1/4" bolt clearance hole, 5/8" centers) as required for each distribution position
per Table 9 or 11.
4) Order lug hardware kit,
ground lugs for four (4) positions of a bullet nose-type distribution assembly.
1/4-20 STUD, 48 PLACES
(CUSTOMER MUST SUPPLY ADDITIONAL HARDWARE)
GROUND
BUSBAR
5/8"
5/8"
1/4-20 THREADED HOLE, 48 PLACES
(CUSTOMER MUST SUPPLY LUG BOLTS
AND ADDITIONAL HARDWARE. BOLT LENGTH: 3/4")
This document is property of Emerson Network Power, Energy Systems, North America, Inc. and contains confidential and proprietary information owned by Emerson Network Power, Energy
Systems, North America, Inc. Any copying, use, or disclosure of it without the written permission of Emerson Network Power, Energy Systems, North America, Inc. is strictly prohibited.
)
NVBA
Table 7.
Table 8.
P /N 520332, as required. Kit provides all hardware required to connect load and
7
LOADS
Page 33 of 123
Issue AD, November 23, 2009
"GMT Load Distribution Fuse Block Assembly Kit
SAG581126000
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