
Number
of poles
Made from recycled paper
The marks used respectively mean the following.
CAUTION
Wrong handling can cause dangerous situation
in which possibility of significant or minor
injuries or only impersonal damages is assumed.
M4X0.7 taps
or 5mm-dia. hole
Note1. ※2-pole is the circuit breaker of 3-pole frame without central pole.
Connect the conductor.
Push into
same position.
Installation
Drilling plan Circuit breaker
φ14
ST-05SV2 ST-05SV3 ST-05SV4
112
111
25
50
112
111
25
112
111
25
75
25
ST-05SV2
ST-05SV3
ST-05SV4
2
※2(Note1)
3
4
NF32-SV,NF63-CV,NF63-SV,NF63-HV
DSN32-SV,DSN63-CV,DSN63-SV
−
NF32-SV,NF63-CV,NF63-SV,NF63-HV
NF63-ZCV,NF63-ZSV,NF63-ZHV
NF63-NCV
DSN32-SV,DSN63-CV,DSN63-SV
NF63-NCVZ
NF63-SV,NF63-HV,DSN63-SV
−
−
NV32-SV,NV63-CV,NV63-SV,NV63-HV
NV63-NCV
NV63-CV,NV63-SV
−
MOLDED-CASE CIRCUIT BREAKERS
EARTH LEAKAGE CIRCUIT BREAKERS
INSTRUCTIONS MANUAL FOR REAR CONNECTION
Before using these accessories,
Please read this instructions.
Here is no other application
except.
Fasten nut ②.
Circuit breaker mtg screws
Fit this part to the dent
of the circuit breaker.
Note. Circuit breaker mtg screw is what was attached
with the circuit breaker.
Please refer to the right table for the quantity
and the tightening position.
A
A
A
A
A
A
A
M4X0.7X55
Mark
Tightening torque:1.2±20% N・m
Size of screw QtyPole
4-pole
A
A
Circuit breaker mtg screw A Pan head screw (M4X0.7X55)
Note. Refer to 「Installation image」of Page3.
Pan head screw (M4)
Tightening torque:1.0±0.2 N・m
M4X0.7X55 A
Circuit breaker
Wipe this surface clean.
Insulation base (Mold)
Plain washer
Spring lock washer
Nut ②(steel)
Round stud
Dent
Attach the studs onto the circuit breaker.
2-pole
3-pole
Nut ①
(brass)
Please don't move nut ①
(For the prevention of moving
the insulation base at attaching the stud)
41〜43
Attach the circuit breaker onto the panel.
Circuit breaker
(2-pole) (3-pole)(4-pole)
2
4
Tightening torque
2.0±0.4 N・m
Washer
Brass
tin plated
Panel
Nut ①
Hold
Connection conductor
Nut ②
Note1. Hold nut ①with the wrench.
2. Be careful so as not to apply
unreasonable forces to the stud.
Refer to 「CAUTION」of Page1.
Panel
CAUTION
1. At connecting the conductors(bus bar, wire etc.),
be careful so as not to apply unreasonable forces to the stud.
At attaching the studs, pay attention
and tighten them firmly. Otherwise, fire can result.
‑4‑
‑1‑ ‑2‑
‑3‑
Installation image
Applicable type
MCCBELCB
Applicable type
※2-pole
3-pole 4-pole
2-pole
Type
name
Brass
tin plated
SW-PW-P
Pan head screw
Round stud
Nut ①(brass, tin plated)M6
Plain washer(brass, tin plated)6
Nut ②(steel, zinc plated)M6
Spring lock washer 6
ST-05SV3 ST-05SV4
Round stud
4 6 8
4 6 8
Attached parts list
Plain washer(brass, tin plated)6
12 168
86
Nut ②(steel, zinc plated)M6
4
8
8
6
6
Nut ①(brass, tin plated)M6
Spring lock washer 6
4
4
4 6 8
Quantity
ST-05SV2
SW-PW-P Pan head screw M4X14
Insulation base Insulation base