Crabtree - Commercial, Circuit Protection, Cable Management 2013

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TECHNI CAL DATA
G MCCB
72
56.4
44.6
29.5 21.6
17.7
Ø5.1
Ø6.0 .98 [24.9]
15-30A= 12.4
30-125A= 9.4
25.0
50.1
75.1 88.9
88.9
136.4
121.2 99.6
56.4
ON
TRIP
OFF
RESET
FROM THE 5 SEC VALUE FOR THE 125A BREAKER,
THE ABOVE CURVE SUGGESTS A OHMIC VALUE OF 0.33 OHMS I
0.4 SEC VALUES
Ampere 15 20 25 30 40 50 60 80 100 125
Ohm 1.18 0.88 0.71 0.59 0.44 0.35 0.29 0.27 0.22 0.2
5 SEC VALUES (230V / 5.5X IN) FOR OTHER RATINGS ARE AS FOLLOWS
Ampere 15 20 25 30 40 50 60 80 100 125
Ohm 2.79 2.09 1.67 1.39 1.05 0.84 0.70 0.52 0.42 0.33
GG FRAME MCCBs TECHNICAL SPECIFICATION l
GG FRAME SPECIFICATION I
• Specification IEC 60947-2
• Current Range 15 – 125A
• Ue Rated Operation Voltage 240V SP 415V TP
• Ui Rated Insulation Voltage 500V AC
• Rated Frequency 50/60Hz
• Release Thermal Magnetic
• Adjustment None
• Ambient Range -20°C to 55°C
• Humidity Range 0 – 90%
• Weight SP - 0.4kg TP - 0.95kg
• Mechanical Duration 8000 operations
SUMMARY I
The Powerstar GG frame breaker is a compact, robust design that is suitable
for panel or DIN rail mounting without the need for additional adapters.
Accessories including auxiliary releases and contacts are available upon
request.
AVAILABLE OPTIONS I
• Padlocking
• AUX switches
SHORT CIRCUIT BREAKING CAPACITY I
Type
Ue Icu
TP
220 V 30
415 V 25
Ics = 50% Icu
MAIN CONNECTIONS I
Clamps: 30A = 16mm2
30A = 50mm2