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| Contact Us |
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5-36, Type-1, 10A,
Prashanthi Nagar,
Kukatpally I.E.,
Hyderabad-500 072.
Ph : +91-40-23074040 / 50
E- mail : garg@gdpl.org |
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Miniature Circuit Breaker (MCB) |
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| Products / SIGMA / Miniature Circuit Breaker (MCB) |
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| TECHNICAL DATA |
| Specification |
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IEC 898- 1995 / IS 8828- 1996 |
| Current Rating |
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1 to 40 Amps. |
| Voltage Rating |
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As per standard can be operated at 230V or 240/415V AC |
| Breaking Capacity |
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1cn Ultimate breaking capacity (O-CO Cycle)
Rating (A) Type Breaking Cap. (A)
1 to 40 1,2,3,4 P 10000 |
| No. of Operating Cycles (O-C) |
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50,000 |
| Tripping Characteristics |
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B-Curve – The magnetic releases operate between 3 ln to 5 1n
C-Curve – The magnetic releases operate between 5 1n to 10 1n |
| Impulse withstand Voltage (Uimp.) |
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6KV |
| Weight (g.) Approx. |
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Type |
1P |
2P |
3P |
4P |
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120g |
242g |
365g |
485g |
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| Tropicalization |
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Treatment 2 (Relative Humidity 99% at 25% C) |
| Rated Frequency |
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50Hz |
| Number of Poles |
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1, 1+N, 2, 3, 3+N |
| Mounting |
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Standard 35mm Din Rail |
| Housing |
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Fire Retardent glass fibre reinforced polyster |
| Reference Temperature |
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300C Can be Operated uoto +550C |
| Altitude |
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Upto 2000 meter above sea level |
| Power Loss Rating |
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6A |
10A |
16A |
20A |
25A |
32A |
40A |
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3.0 |
3.5 |
3.5 |
4.0 |
6.0 |
7.0 |
7.5 |
| I P Category |
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IP 20 |
| Energy Limiting Class |
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3 |
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