Elmeasure MCCBs — E3Y/E4Y thermal magnetic (IP40)
MCCBs — E3Y/E4Y thermal magnetic from Elmeasure, rated 63–250 A at 415 V, protection IP40, conforming to IS/IEC 60947-2. 12 part numbers listed — supplied by Yash Enterprise, an authorized Elmeasure distributor in Mumbai.
Key features
- Compact thermal magnetic MCCB
- Breaking capacity Icu 10 kA at 415 V AC (25 kA at 240 V AC)
- Ics 100% of Icu
- Thermal fixed, magnetic fixed (10 × In)
- Rated insulation voltage Ui 800 V AC, impulse withstand 8 kV
- Utilisation category A
- Mechanical life 30,000 operations, electrical life 8,000 operations
- Spreader terminals included
All part numbers (12)
Ampere, poles, voltage and position for every variant in this range. Parts are supplied on request. We confirm availability and price within 24 hours.
How the versions in this range differ
| Listed in the catalogue | MCCB E3Y 125 · IP403 parts | MCCB E4Y 125 · IP403 parts | MCCB E3Y 2503 parts | MCCB E4Y 2503 parts |
|---|---|---|---|---|
| Breaking capacity Icu 10 kA at 415 V AC (25 kA at 240 V AC) | ● | ● | ||
| Breaking capacity Icu/Ics 10 kA | ● | ● | ||
| Compact thermal magnetic MCCB | ● | ● | ||
| Ics 100% of Icu | ● | ● | ||
| IP40 from the front | ● | ● | ||
| Mechanical life 30,000 operations, electrical life 8,000 operations | ● | ● | ||
| Not in the brochure) | ● | ● | ||
| Operating temperature −5 °C to +55 °C | ● | ● | ||
| Rated insulation voltage Ui 800 V AC, impulse withstand 8 kV | ● | ● | ||
| Spreader terminals included | ● | ● | ||
| Flange / dimensions | terminal capacity: cables with lug 50 mm2, links < 17 mm | terminal capacity: cables with lug 50 mm2, links < 17 mm | — | — |
● = listed in the manufacturer catalogue for that version; a blank cell means it is not listed there — ask us if you need to confirm a feature. Rating and IP differences are shown in each heading and in the table below.
| Part no. | Ampere | Poles | Voltage | Quote | |||
|---|---|---|---|---|---|---|---|
| MCCB E3Y 125 · IP40 3 | |||||||
| E3Y1250063 | 63 A | 3 | 415 V | |||
| E3Y1250100 | 100 A | 3 | 415 V | |||
| E3Y1250125 | 125 A | 3 | 415 V | |||
| MCCB E4Y 125 · IP40 3 | |||||||
 | E4Y1250063 | 63 A | 4 | 415 V | |||
| E4Y1250100 | 100 A | 4 | 415 V | |||
| E4Y1250125 | 125 A | 4 | 415 V | |||
| MCCB E3Y 250 3 | |||||||
| E3Y2500160 | 160 A | 3 | |||||
| E3Y2500200 | 200 A | 3 | |||||
| E3Y2500250 | 250 A | 3 | |||||
| MCCB E4Y 250 3 | |||||||
| E4Y2500160 | 160 A | 4 | |||||
| E4Y2500200 | 200 A | 4 | |||||
| E4Y2500250 | 250 A | 4 | |||||
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Common questions
What does the IP40 rating mean?
IP40 is the enclosure protection class (IEC 60529): the first digit covers solid objects and dust, the second covers water.
How do I order Elmeasure MCCBs?
Pick the part from the list, then request a quotation. There is no minimum order — single pieces and project quantities are quoted the same way, and we confirm availability and price within 24 hours.
Are these genuine Elmeasure products?
Yes. Yash Enterprise is an authorized Elmeasure distributor; every part is sourced through the principal brand, with the manufacturer's standard warranty passed through.
