What is the function of this Siemens Motor Protection Circuit Breaker?
This Siemens Motor Protection Circuit Breaker is designed to protect motors from overloads and short circuits. It has a magnetic trip function that disconnects the circuit when it detects a sudden surge in current, preventing potential damage to the motor.
What are the specifications of this circuit breaker?
The circuit breaker has 3 poles and a current rating of 32 A. It can handle voltages up to 690 V ac and has a breaking capacity of 100 kA. The trip type is magnetic and its dimensions are 55 x 140 x 149.4 mm.
What type of connections does this circuit breaker support?
The Siemens Motor Protection Circuit Breaker supports screw-type terminals for the main current circuit. The arrangement of electrical connectors for the main current circuit is at the top and bottom.
What type of conductors can be connected to this circuit breaker?
This circuit breaker can connect to single or multi-stranded conductors of 2x (1 ... 25 mm²), 1x (1 ... 35 mm²), and finely stranded with core end processing of 2x (1 ... 16 mm²), 1x (1 ... 25 mm²). It also supports AWG conductors for main contacts of 2x (18 ... 3), 1x (18 ... 2).
What is the tightening torque for the main contacts with screw-type terminals?
The tightening torque for the main contacts with screw-type terminals is between 3 and 4.5 N·m.
What is the design of the screwdriver shaft and the size of the screwdriver tip required for this circuit breaker?
The design of the screwdriver shaft required for this circuit breaker is a diameter of 5 to 6 mm. The size of the screwdriver tip required is Pozidriv 2.
What is the design of the thread of the connection screw for the main contacts?
The design of the thread of the connection screw for the main contacts is M6.
What is the display version for the switching status?
The display version for the switching status is a handle.
What safety related data is available for this circuit breaker?
The B10 value with a high demand rate according to SN 31920 is 5,000. The proportion of dangerous failures with a low demand rate according to SN 31920 is 50 years. The failure rate with a low demand rate according to SN 31920 is 50 FIT. The T1 value for proof test interval or service life according to IEC 61508 is 10 years.