Emerson SAG581126000 Manuel D’Utilisation
System Application Guide
SAG581126000
Spec. No. 581126000 (Model 700
NVBA
)
Issue AD, November 23, 2009
Page 41 of 123
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List AK: Distribution Bus Module (P/N 520805)
(24) Fuse/Circuit Breaker System Positions
(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
♦ 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 “
Restrictions
Provides no ground return busbar. Ground return connections must be made outside of Power Distribution
Cabinet, or to
Cabinet, or to
.
Can be installed in any bus position A-D (row 1-4) of a 1-, 2-, 3-, or 4-bus row cabinet. Note: Additional
restrictions apply if used in conjunction with a List AL. See
restrictions apply if used in conjunction with a List AL. See
for restrictions.
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.
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.
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
or
.
4) Order lug hardware kit,
, as required. Kit provides all hardware required to connect load and
ground lugs for four (4) positions of a bullet nose-type distribution assembly.
LOAD
CONNECTIONS
CONNECTIONS
5/8"
1/4-20 THREADED HOLE, 48 PLACES
(CUSTOMER MUST SUPPLY LUG BOLTS
AND ADDITIONAL HARDWARE. BOLT LENGTH: 3/4")
(CUSTOMER MUST SUPPLY LUG BOLTS
AND ADDITIONAL HARDWARE. BOLT LENGTH: 3/4")
LOADS
3/4"