9
V
AC DC
Rated short circuit making capacity, peak Rated short time withstand current, Rated impulse withstand voltage [^imp] erform ance Utilization category 690V 60947-3 250V Upstream breaker eight marked standard type) nections and ountings Front-connected (FC) Term inal screws With straight extension bars With spread extension bars Cable clamps Rear-connected (RC) Bolt studs Flat bar studs Plug-in (PM) For switchboards Standard (PMC) High-performance (PMB) For distribution boards (PMC) raw-out type (DR) Tem Plug70 (PG) TemPlug45B (PG4) DIN rail mount Clip-in chassis mount rie (op tio bol Motor operator External operating Breaker-mounted handle Door-mounted (variable depth) Toggle extension Mechanical interlock Slide type Toggle holder Toggle lock Terminal cover For front-connected For rear-connected and plug-in For cable clamps Interpole barrier Terminal block for lead Door flange tandard specification Trip button (color) Handle position indication (ON: Red, OFF: Green) Suitability for isolation marking
('
¡2 9
C c
—
c
— (Red) Yes Yes Yes
Notes: Standard.
C inations Intern ally ounted cesso ries ptional)
(U 1
al
I
1
SH
1
1
UV
1
1 1
AX
al
1 I
1 1
AX SH
1 1
1 1
AX UV
1 1
1 1
AL SH
I 1
1 1
AL UV
I 1
Auxiliary itch 4
Alarmsw itch
Shunt trip |
Under voltage trip H
1 1
AX
al
SH
1 1
1 1
AX
al
UV
1 1
1
1
1
I I
1
□
■
1 I
1
1
□
1
■
1
□
!« ■
I I
□
I I
■
— -----:------ Left pole Toggle Right pole
4.5 1. Optional standard.16
.Characteristics and Outline Dimensions
Moulded Case Circuit Breakers
TemBreak2
(2 Frame) 50
S250-SN
Ratings and Specifications
Type Num ber poles atings Rated current, Rated insulation voltage Rated operational voltage S250-SN 250 690 690 250 (0. “no” “not available”. “yes” “available”. Line side interpole barriers are supplied standard. This configuration used unless otherwise specified. Specify when ordering. (Front connection only) Required for overcurrent protection. Rated conditional short-circuit current [/cc] will the sam Rated short-circuit breaking capacity upstream breaker.3sec) AC-23A DC-22A S250-SF 1
