Square D Main Breaker Load Center, 250 A rating (25 kA short-circuit withstand capacity)

Square D VisiSmart Load Center (Main Breaker)

Main Breaker type, 250 A rating, surface mount installation. Available in 18, 24, 30, 36, 42, and 48 ways.

Square D VisiSmart Load Center (Main Breaker)

Main Breaker type, 250 A rating (25 kA short-circuit withstand capacity). 3-phase 4-wire electrical control equipment. Voltage 240/415 VAC including ground bar (GND) for use with main breakers.

The latest load center series is designed for durability, strength, and safety, tested in accordance with IEC 60439-1 and TIS 1436-2540 standards. It supports main breaker ratings of 100 A and 250 A, making it ideal for installation in large residential properties, commercial buildings, and industrial facilities

รายการ (Spec) ค่า (Value)
Load center type Main breaker
Enclosure mounting Surface
Number of ways 18,24,30,36,42,48 sways (outgoer)
Electrical connection Tin plated copper busbar connection
[In] rated current 250 A
Network number of phases 3 phases
Wiring configuration 4-wire
Short-circuit current 25 kA
Protection device type QO type miniature circuit breaker (MCB) – 1P in outgoer
QO type miniature circuit breaker (MCB) – 3P in outgoer
QO type residual current circuit breaker with overcurrent protection (RCBO) – 1P – 10 mA in outgoer
QO type residual current circuit breaker with overcurrent protection (RCBO) – 1P – 30 mA in outgoer
QO type residual current circuit breaker with overcurrent protection (RCBO) – 2P – 30 mA in outgoer
[Ue] rated operational voltage 240/415 V AC
Type of front cover Plain blue grey color with cut-out
Door type Plain
Door opening side Right or left
Lock type Keylock (to be ordered separately)
Sliding knob
Cable entry 3 knock-out at top and bottom
2 knock-out at left side
2 knock-out at right side
Enclosure material Phosphated cold rolled steel of 1.4 mm thickness
Type of paint Polyester epoxy powder 50…60 µm
Colour Blue grey
Environment
Standards BS 5486-13
TIS 1436-2540
IEC 60439
IP degree of protection IP4X
Product certifications TIS
Packing Units
Unit Type of Package 1 PCE
Number of Units in Package 1 1