BuyLog Flippingbook APR 2026

8-7

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

— SACE Emax 3 low voltage power circuit breakers UL 1066

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)

SACE Emax 3 UL 1066 Performance levels

E6.3 H-A 4000 5000

V-A

Rated uninterrupted current Iu @ 40°C

[A] [A] [A]

4000 5000

6000 1 50-100

6000 1 50-100

Neutral pole current-carrying capacity for 4-pole CBs Interrupting rating at rated maximum voltage

[%Iu]

254 V 508 V 635 V

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

85 85 85 85 40 25

100 100 100 100

Rated short time current (30 cycle/0.5s)

Breaking 2

Breaking time for llcw [ms]

40 25

1 3 poles and draw out only - Overall dimension as 4 poles full size 2 Total clearing time is the sum of breaking time and trip time

Dimensions and weight Dimensions

H - Fixed/Drawout D - Fixed/Drawout

[in/mm] [in/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]

W - Fixed 3p/4p/4p full size

[in/mm]

W - Drawout 3p/4p/4p full size

[in/mm]

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

Fixed 3p/4p/4p full size

[lbs/Kg]

314 [lbs]- 142 [kg]/360 [lbs]-163 [kg]/ 406 [lbs] - 184 [kg] Up to 5000A: 486 [lbs]-220 [kg]/ 554 [lbs]-251 [kg]/620 [lbs] -281 [kg] 6000A: 818 [lbs] - 371 [kg]

Drawout 3p/4p/4p full size including fixed part

[lbs/Kg]

SACE Emax 3 UL 1066

E6.3 4000

Mechanical life with regular ordinary maintenance prescribed by the manufacturer [Iu]

[A]

5000

6000

[No. cycles x 1000]

12 60

12 60

12 60

Frequency

[Oper./Hour]

Electrical life with regular ordinary maintenance prescribed by the manufacturer

508 V 635 V

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

4 4

3 2

2 2

Frequency

[Oper./Hour]

10

10

10