Three-phase 3-pole molded case automatic switch with 125A nominal intensity, for protection of electrical installations and machinery. With adjustable thermal and magnetic trip threshold and trip indicator. Maximum selectivity and security. High cutting power, high electrical and mechanical life. The supply includes isolation barriers, their use is recommended to increase the insulation between phases of the same switch or between several switches.
Overload current long delay release time setting ( 0.8-1.0 ) x ln. Uninterrupted short circuit trip setting current (5-10) x ln. Allows the connection of internal and external accessories such as auxiliary contacts, alarm contacts, rotary controls, etc.
Technical characteristics:
- Manufacturer/Distributor: Tracon
- Product reference: AKM1-125
- Caliber (In): 125A
- Number of poles: 3
- Rated voltage: 380/420V 50/60Hz
- Rated insulation voltage: 1000V
- Rated impulse voltage: 8kV
- Breaking capacity (Icu): 36kA at 400Vac
- Service breaking capacity (Ics) = 25kA at 400V
- Thermal regulation: 0.8~1 of rated intensity
- Magnetic regulation: 5~10 of rated current
- Overload release setting: 100-125A
- Protection function: Short circuits
- Mounting: fixed front connection
- Working temperature: -5C to +40C
- Weight: 1.5Kg
- Regulations: EN60947-1, EN60947-2
Dimensions:
For more information you can download the technical sheet by clicking on the "Attachments" tab .
Material for professional use, install in compliance with the regulations in force at the installation site.
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