Mitsubishi Electric C Series Handling And Maintenance page 49

2400~800A frames
●
The cassette accessories, AL, AX, AL+AX, and SHT can be installed to the following models by each user.
Type name of accessories (Indicated by the attached label)
Applicable models
NF400-CW/SW/SEW/HEW/REW/UEW
NF630-CW/SW/SEW/HEW/REW
NF800-CEW/SDW/SEW/HEW/REW/UEW
NV400-CW/SW/SEW/HEW/REW
NV630-CW/SW/SEW/HEW
NV800-SEW/HEW
Note 1. AX or SHT with leads is common use for right and left poles, so can be mounted in either right and left poles.
2. For mounting plural AL, AX, or AL+AX with leads, install necessary number of the single type accessories.
3. For mounting three or more AL and AX with SLT, order separatelly.
4. For the type with SLT mounting to right pole of 4-pole circuit breaker, order separatelly.
Signification of Type name
Mount position
ON
L1 L2 L3 L4 R4 R3
OFF
Cautionary instructions for using cassette accessories
Note 1. For mounting and dismounting the cassette accessories, be sure to drop the control voltage of
the circuit breaker and the accessories to zero, and trip the circuit breaker.
2. For the applicable accessories and mounting pole concerning each type of breaker, refer to the
table in the catalogue.
3. Mount AL or AX in order of number attached to L or R.
4. The type with SLT for right pole can't be attached to 4-pole circuit breaker.
5. The cassette type of AL, AX, or SHT can't be attached to the earth leakage circuit breaker with
MG.
6. The type with SLT can't be attached to the flush-mounting type circuit breaker.
7. For AL or AX with lead wire, the length of the lead wire outside of the breaker depend on the
attached position.
8. The accessory with SLT and the one with lead wire or the one with SLT can't be mounted to-
gether into the same pole.
9. The cassette accessory can't be attached into the pole mounted UVT (under voltage trip).
47
Number of pole Mounting pole
2, 3 for right pole
2, 3, 4 for left pole
3, 4 for left pole
AL
Type of accessory
AL Alarm switch
AX Auxiliary switch
SHT Shunt trip
FrameA
Mount position
Accessory
AL
R2 R1
AX
AL+AX
SHT
Note 1. AX in R2 and SHT in R3 · R4 can't be mounted together.
2. Accessories can't be mounted into R1, R2, R3, or R4 for earth leakage
circuit breakers.
AL
—
AL-4SWL
AL-4SWLS
AL2-4SWLS
– 4SW
2 2
Number of accessories
Specify for two or more
AL (or AX) with SLT
400
L1 L2 L3 R2 R1 L1
— —
—
— —
—
AX AL+AX
AX-4SW
AX-4SWRS
—
AX2-4SWRS
AX-4SW
ALAX-4SWL
AX-4SWLS
ALAX-4SWLS
AX2-4SWLS
L S
with SLT
Mount position
(with lead wire for no specification)
R Right pole
L Left pole
600·630·800
L2 L3 L4
— —
— — —
— —
SHT
SHT-4SW
SHT-4SWRS
SHT-4SW
SHT-4SWLS
R4 R3 R2 R1
— — — —
— —
Note1.
— — — —
— —
Note 1.