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  2. Low-voltage protection and power distribution
  3. Megatiker moulded case circuit breakers
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  5. M2 250 electronic with measurement and earth leakage
  6. BT-T724H250MT
  • M2 250H - electronic with earth fault protection and measure functions 3P+N - Icu= 70kA - In= 250A
MEGATIKER BTicino

M2 250H - electronic with earth fault protection and measure functions 3P+N - Icu= 70kA - In= 250A

BT-T724H250MT | 8005543432211
M2 250H - electronic with earth fault protection and measure functions 3P+N - Icu= 70kA - In= 250A
Technical Characteristics
Rated permanent current Iu 250 A
Rated voltage (Min-Max) 220-690 V
Rated short-circuit breaking capacity Icu at 400 V, 50 Hz 70 kA
Overload release current setting (Min-Max) 150-250 A
Adjustment range short-term delayed short-circuit release (Min-Max) 150-2500 A
Adjustment range undelayed short-circuit release (Min-Max) 150-2500 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 Yes
DIN rail (top hat rail) mounting optional Yes
Number of auxiliary contacts as normally closed contact 1
Number of auxiliary contacts as normally open contact 0
Number of auxiliary contacts as change-over contact 1
With switched-off indicator Yes
With integrated under voltage release Yes
Number of poles 4
Position of connection for main current circuit Front side
Type of control element Wing knob
Complete device with protection unit Yes
Motor drive integrated No
Motor drive optional Yes
Degree of protection (IP) IP30
Width 175 mm
Height 115 mm
Depth 200 mm
degree of impact strength (IK) Not applicable
Operating / setting temperature (Min-Max) -5-70 °C
Storage temperature (Min-Max) -40-85 °C
Voltage type AC
Frequency (Min-Max) 50-60 Hz
Electric supplying direction By the top or bottom
Terminal marking indication No
Colour Grey
RAL-number 7035
Halogen free Yes
Terminals capacity (Min-Max) 35-120 mm²
Cable nature for connection Flexible or rigid
Label space/information surface No
Contains Batteries and/or Accumulator Yes
IEC code (Pack1) CR1616
Battery ou Accumulator (Pack1) Battery (not rechargeable)
Element Composition (Pack1) Lithium (battery or accumulator)
Number of Pack 1 2
Number of Single Element (Pack1) 1
Single Element weight (Pack1) 1.1 g
Pack1 Location Product includes a battery
Regulation Type (Pack1) P : Portable (Standard format)
Documentation
3 documents
Technical Sheet
MODBUS_MAP | PDF (2.1 MB) | EN · FR
Instruction Use
Y3421C | PDF (656 KB)
Instruction Use
Y4211C | PDF (1.4 MB)
1 documents
Catalog Commercial Page
3244051 | PDF (28.2 MB) | EN