Industrial Automation
Mtr Protection Ckt-Bkr, 125A H Frame, 35..65 kA at 480V (MCP), T/M - Adjust Thrm / Fxd Mgntc, Default (3 Poles), 100A, 80 Percent MCCB, Blank, No Bus Bar Mounting, NONE, 250V AC/DC, NONE, Aux


With integrated auxiliary switch | No |
With integrated under voltage release | No |
Rated permanent current Iu | 100 A |
Rated operating voltage | 220 A |
Type of control element | Other |
Type of electrical connection of main circuit | Screw connection |
Rated impulse withstand voltage (Uimp) | 8 kV |
Rated motor current, max (In) | 100 A |
Insulation voltage (Ui) | Rated 1000V per IEC |
Electrical life cycle | 8000 @ 415V AC |
Adjustable rated motor current | I1 = 0.4...1 x In (40...100 A) |
Trip class | Class 3E, 5E, 10E, 20E (approx. 2...20 s) |
Voltage for reverse-fed circuit breaker, max | 480V AC per UL/CSA |
Rated ultimate short-circuit breaking capacity (Icu) | 70 kA @ 500V DC- 3 poles in series per IEC 60947-2 |
Rated service short-circuit breaking capacity (Ics) | 100% of Icu @ 690V AC, 50/60 Hz per IEC 60947-2 |
Interrupting rating | 65 kA @ 480V AC, 50/60 Hz per NEMA, UL 489/CSA C22.2, No. 5 |
Instantaneous current | Adjustable from 6...13 x In |
Number of poles | 3 |
With thermal protection | Yes |
Phase failure sensitive | Yes |
Switch off technique | Thermomagnetic |
Control element | Toggle |
Interrupting rating/breaking capacity | High break |
Unbalace detection | 50% of I1, ON or OFF |
Width | 90 mm |
Depth | 82.5 mm |
Height | 130 mm |
Frame size | 125 A |
Device construction | Built-in device fixed built-in technique |
Degree of protection (IP) | IP20 |
Mechanical life operations | 25000 /h |
Protection type | Thermal/magnetic- adjustable thermal/fixed magnetic TMD |
Factory option | 1 NO/NC auxiliary, 250V AC/DC |
Weight, approx | 2.6 lb |
Wire temperature rating | Cu 75 ðC |
Operating temperature | -13 ðF |
Storage temperature | -40 ðF |
Ambient temperature without derating | 104 ðF [40 ðC] |
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