BuyLog Flippingbook FEB 2025

6-17

MOLDED CASE CIRCUIT BREAKERS, BUYLOG SECTION 6

— Tmax XT circuit breakers for (DC) distribution

Molded case circuit breakers (MCCB)

XT5

XT6 800 3, 4 600

Frame Size

[A]

400-600

Poles

[No.]

3, 4

Rated voltage (DC)

[V]

600

Versions

Fixed, Plug-in, Withdrawable

Fixed, Withdrawable

Interrupting ratings

N S H L V X N 35 50 70 100 100 100 35 25 35 50 70 100 100 35

S

H

250 V (DC) 2 poles in series 500 V (DC) 2 poles in series 500 V (DC) 3-poles in series 500 V (DC) 4-poles in series 600 V (DC) 3-poles in series

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

50 35

70 50

– –

– –

– –

– –

– –

– –

– –

– –

– –

16 25 35 50 70 70 20

20

35

[No. Operations]

20000

20000

Mechanical life

[No. Hourly operations]

240

240

Dimensions

Fixed 3-poles

[mm]/[in] [mm]/[in]

[140 x 103 x 205] / [5.51 x 4.05 x 8.07] [210 x 103.5 x 268] / [8.27 x 4.07 x 10.55] [186 x 103 x 205] / [7.32 x 4.05 x 8.07] [280 x 103.5 x 268] / [11.02 x 4.07 x 10.55]

(Width x Depth x Height) 4-poles

Fixed 3/4-poles [kg]/[lbs]

–

–

Plug-in (EF) 3/4-poles

[kg]/[lbs]

–

–

Weight

Withdrawable (EF) 3/4-poles

[kg]/[lbs]

–

–

Trip units for power distribution TMF

–

–

TMA TMG

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

–

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