MEGATIKER BTicino

M4 630N - thermal-magnetic Mccb 3P - In=630A - Icu=50kA

BT-T743N630 | 8005543551325
M4 630N - thermal-magnetic circuit breaker 3P - In=630A - Icu=50kA - Ue= 690Vac - setting: Ir= 0.8-1In (overload) - Isd= 5-10In (short-circuit)
Technical Characteristics
Rated permanent current Iu 630 A
Rated short-circuit breaking capacity Icu at 400 V, 50 Hz 50 kA
Overload release current setting (Min-Max) 504-630 A
Adjustment range short-term delayed short-circuit release (Min-Max) 3150-6300 A
Adjustment range undelayed short-circuit release (Min-Max) 3150-6300 A
Device construction Built-in device fixed built-in technique
Integrated earth fault protection No
Type of electrical connection of main circuit Screw connection
Suitable for DIN rail (top hat rail) mounting No
Number of auxiliary contacts as normally closed contact 2
Number of auxiliary contacts as change-over contact 2
With switched-off indicator Yes
With integrated under voltage release Yes
Number of poles 3
Position of connection for main current circuit Front side
Type of control element Wing knob
Motor drive integrated No
Motor drive optional Yes
Degree of protection (IP) IP30
Documentation
2 documents
Technical Sheet
IDP000123EN/02 | PDF (1.7 MB) | EN
Instruction Use
LE07060AA | PDF (827 KB)
1 documents
PEP-EPD
LGRP-02231-V01.01-EN_M4_630 | PDF (1 MB) | EN
1 documents
Catalog Commercial Page
3244051 | PDF (28.2 MB) | EN