BuyLog Flippingbook APR 2026

8-9

LOW VOLTAGE POWER & INSULATED CASE CIRCUIT BREAKERS, BUYLOG SECTION 8

— SACE Emax 3 low voltage power circuit breakers Multi-standard version IEC 60947, UL1066 and CCC

Common data Rated maximum voltage

[V] [V]

635 600

Rated voltage

Test voltage (1min. 50/60 Hz)

[kV] [Hz]

2.2

Frequency

50 - 60

Number of poles

3-4

Version

Fixed (F) - Drawout (W)

Isolation behaviour

IEC 60947-2

Frame

E2.3

E4.3

E6.3

Performance levels

N-A S-A 1600 800

H-A V-A

S-A

H-A V-A

V-A

Rated uninterrupted current Iu @ 40°C

[A] [A] [A] [A] [A] [A] [A]

800

250

2500 2500 800

4000

2000 1200 1200 400

3000 3000 1600 5000 3200 3200 2000 6000 1

1600 1600 800 2000 2000 1200

2500 3000 3200

1600 2000

Neutral pole current-carrying capacity for 4-pole CBs

[%Iu]

100

100

100

100 100 100

100

100

100 100 100 100 100

50-100

Interrupting rating at rated maximum voltage

254 V 508 V 635 V

[kA] [kA] [kA] [kA]

50 50 50 50

65 65 65 65

85 85 85 85

65 65 65 65

85 85 85 85

100 100 100 100

85 85

Rated short time current (30 cycle/0.5s)

¹ 3-poles and draw out only - Overall dimension as 4 poles full size Note: Drawout versions utilize standard UL cradles/fixed parts

Dimensions and weight

E2.3

E4.3

E6.3

Dimensions H - Fixed/Drawout [in/mm] 14.61 [in] - 371 [mm]/ 16.73 [in] - 425 [mm]

14.61 [in] - 371 [mm]/ 16.73 [in]- 425 [mm] 10.63 [in]- 270 [mm]/ 15.47 [in]-393 [mm] 15.12[in] - 384 [mm]/ 20.08 [in]-510 [mm]

14.61 [in] - 371 [mm]/ 16.73 [in]- 425 [mm] 10.63 [in]- 270 [mm]/ 15.47 [in]-393 [mm] 30 [in]-762[mm]/ 34.96 [in] - 888 [mm]/ 39.92 [in] -1014 [mm] 31.61 [in] - 803[mm]/ 36.57 [in] - 929 [mm]/ 42.09 [in] - 1069 [mm]

D - Fixed/Drawout [in/mm] 10.63 [in] - 270 [mm]/ 15.47 [in]- 393 [mm]

W - Fixed 3p/4p

[in/mm] 10.87 [in] -276 [mm]/ 14.41 [in] -366 [mm]

W - Drawout 3p/4p [in/mm] 12.48 [in] - 317 [mm]/ 16.02 [in] -407 [mm]

16.73 [in] - 425/[mm]/ 21.69 [in] -551 [mm]

Weights (CB with trip unit/ current sensors/ standard accessories)

Fixed 3p/4p

[lbs/Kg] 115 [lbs] - 52 [kg]/ 148 [lbs] - 67 [kg]

Up to 2500A: 161[lbs] - 73 [kg]/ 203 [lbs] - 92 [kg]; 3200A: 201[lbs]-91 [kg]/256 [lbs] -116 [kg]; 3600A: 210 [lbs] - 95 [kg] Up to 2500A: 261 [lbs]-118 [kg]/ 325 [lbs] - 147 [kg]; 3200A: 300 [lbs]- 136 [kg]/ 377 [lbs] - 171 [kg]

314 [lbs]- 142 [kg]/360 [lbs]- 163 [kg]/406 [lbs] - 184 [kg]

Drawout 3p/4p including fixed part

[lbs/Kg] up to 1600A: 128 [lbs] -58 [kg]/ 150 [lbs] - 68 [Kg]; 2000A: 135 [lbs] - 61 [kg]/ 239 [lbs] - 108 [kg]

Up to 5000A: 486 [lbs]- 220 [kg]/554 [lbs]- 251 [kg]/ 620 [lbs] -281 [kg]

Electrical and mechanical life

FRAME

E1.3

E4.3

Mechanical life with regular ordinary maintenance prescribed by the manufacturer Electrical life with regular ordinary maintenance prescribed by the manufacturer

[Iu]

[A]

< 800 800 1200 1600 2000 <2500 2500 3200 5000 20 20 20 25 25 20 20 20 12 60 60 60 60 60 60 60 60 60

[No. cycles x 1000]

Frequency [Oper./Hour]

508 V 635 V

[No. cycles x 1000] [No. cycles x 1000]

8 8

8 8

7

12 10 10 8

7 7

3 2

6,5 10 8

10 8

Frequency [Oper./Hour]

30 30 30 30 30 20 20 20 10