Datasheet

45-8
CA08102001E
Circuit Breakers & Supplementary Protectors
45
15 – 2500 Amperes for UL, CSA & IEC Applications
Frame Sizes EG through RG
Table 45-3. EG through RG Electrical Characteristics (Continued)
Technical Data EG JG LG NG RG
Conductor Cross Sections and Terminal Types
for Main Conductors
■ Solid or Stranded
■ Finely Stranded with End Sleeve
■ Bus Bar
Tightening Torque for Box Terminals
Tightening Torque for Bus Bar Connection Pieces
Box Terminals
2.5 to 95 mm
2
2.5 to 50/70 mm
2
—
5.6 Nm
5.6 Nm
Box Terminals
50 to 150 mm
2
35 to 120 mm
2
—
20 Nm
15 Nm
Box Terminals
95 to 240 mm
2
70 to 150 mm
2
—
42 Nm
30 Nm
Flat Bar
Terminals
—
—
600 A
31 Nm
6 Nm
Flat Bar Terminals
—
—
Optional
31 Nm
50 Nm
Flat Bar Terminals
—
—
Optional
—
20 Nm
Conductor Cross Sections for Auxiliary Circuits
with Terminal Connection or Terminal Strip
■ Solid
■ Finely Stranded with End Sleeve
■ With Brought-out Cable Ends
■ Tightening Torque for Fitting Screws
0.75 to 2.5 mm
2
0.75 to 2.5 mm
2
0.75 to 2.5 mm
2
0.75 to 2.5 mm
2
0.82 (AWG 18) mm
2
0.8 to 1.4 Nm
0.75 to 2.5 mm
2
0.75 to 2.5 mm
2
0.82 (AWG 18) mm
2
0.8 to 1.4 Nm
Up to 2x4 mm
2
Up to 2x2.5 mm
2
0.82 (AWG 18) mm
2
0.8 to 1.4 Nm
Up to 2x4 mm
2
Up to 2x2.5 mm
2
0.82 (AWG 18) mm
2
0.8 to 1.4 Nm
Power Loss per Circuit Breaker at Maximum
Rated Current l
n
(The Power Losses of the
Undervoltage Releases (“r” Releases) Must Be
Observed if Necessary) at Three-Phase
Symmetrical Load)
■ For Plant Protection
■ As Isolating Circuit Breaker
■ For Starter Combinations
■ For Motor Protection
40 W
40 W
40 W
—
45 W
45 W
45 W
45 W
400 A:
65 W
65 W
65 W
65 W
600 A:
120 W
120 W
120 W
120 W
87/210 W
87/210 W
—
—
220/270/400 W
220/270/400 W
—
—
Permissible Mounting Position
Arc Spacing —
Suitable for Reverse-Feed Applications
Yes
(Except HMCPE)
Yes Yes Yes Yes
90°
90°
90°
90°