The Bitzer part number 34701901 refers to the SE-B1 Motor Protection Module, a specialized device designed to safeguard Bitzer compressors.
The Bitzer part number 34701901 refers to the SE-B1 Motor Protection Module, a specialized device designed to safeguard Bitzer compressors from overheating and electrical faults.
Key Features of SE-B1 (34701901)
Voltage Range: Dual supply — 115–240V AC, 50/60Hz
Sensor Compatibility: Connects up to 9 PTC sensors (DIN 44081/082 compliant)
Protection Functions:
Monitors motor winding temperature
Detects overheating and shuts down the compressor
Lockout feature prevents automatic restart until manually reset
Relay Output: Potential-free changeover contact for safe switching
