Miniature circuit breaker Terasaki Electric Marine system
TB series

Field finable
accessories
J Short-circuit capacity 6kA (EN 60898)
1 Tripping characteristic
B,C,D
Application
Domestic and commercial distribution

Rated voltage: 230V / 400V-
Frequency: 50 / 60 Hz
Calibration temperature: 30°C
Terminal capacity: 35 mm2
Electrical endurance: 30,000
Mechanical endurance: 40,000
Poles: 1p 1p+N 2p 3p 3p+N 4p
Mounting: 35mm symmetrical DIN rail (EN 50022-DIN 46277)
Standards: EN 60898, EN 60947-2, EN 20317

Nominal current ratings from 0.3 to 63A
The TemDin2 range of Miniature Circuit Breakers have been designed for protection of electrical installations against overload and short circuits.
Tripping curves
The TemDin 2 series of Miniature Circuit Breakers are manufactured in accordance with EN 60898 (tripping characteristics B, C and D)
- Curve B: magnetic trip threshold = 3 - 5 In
- Curve C: magnetic trip threshold = 5 - 10 In
- Curve D: magnetic trip threshold = 10 - 20ln

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