EAN: 8592765081063
Manual motor protective circuit breakers Ex9S32A provide overload, short-circuit and phase-failure protection for the three-phase asynchronous motors with not frequent starting. They are also suitable for power distribution line protection or can be used simply as an isolator. The right setting of adjustable overload current allows to optimize motor protection by means of circuit breaker. In case of 3P application, correct setting of Ir provides also protection against overload caused due to a phase lost. Ambient temperature compensation function reduces the impact of ambient temperature. Release testing mechanism enables to test the function of the system and control rotary knob lock mechanism prevents illegal operation. Motor protective circuit breakers can be combined with wide range of accessories including auxiliary and signal contacts, shunt trip and undervoltage releases. It is possible to create diverse combination of accessories.
Paremeter | Value |
---|---|
Degree of protection (IP) | IP20 |
Depth | 98 |
With integrated under voltage release | NO |
Number of poles | 3 |
Phase failure sensitive | YES |
Rated operating voltage | |
Type of electrical connection of main circuit | Frame clamp |
Device construction | Complete device in housing |
Overload release current setting | |
Rated short-circuit breaking capacity Icu at 400 V, AC | 100 |
Switch off technique | Thermomagnetic |
Rated operation power at AC-3, 230 V | 3 |
Rated operation power at AC-3, 400 V | 5.5 |
Width | 45 |
Adjustment range undelayed short-circuit release | |
Type of control element | Turn button |
Thermal protection | YES |
With integrated auxiliary switch | NO |
Height | 97 |
Rated permanent current Iu | 14 |
Document Type | Document Name | Size | Format |
---|---|---|---|
Mounting instruction Ex9S32 | 1.6mb | ||
EU Declaration of conformity Ex9S32A | 0.5mb | ||
Datasheet Ex9S32A | 2.2mb | ||
Catalogue Industrial Devices | 0.0gb | PDF WEB |