Line side interpole barriers are supplied standard.5 1.16
. “no” “not available”.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 (0.9
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. This configuration used unless otherwise specified.3sec) AC-23A DC-22A S250-SF 1. Specify when ordering. “yes” “available”. Rated conditional short-circuit current [/cc] will the sam Rated short-circuit breaking capacity upstream breaker. (Front connection only) Required for overcurrent protection.
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. Optional standard
