99-0437-105-05, which refers to a Binder M12-B Coded Cable Connector from the 715 Series:

Technical Specifications

• Connector Type: M12 (B-Coded) Male Cable Connector
• Series: Binder 715 Series
• Number of Contacts: 5-way
• Termination Method: Screw contacts
• Cable Entry: Straight, supports 6–8 mm diameter
• Current Rating: 4A per contact
• Voltage Rating: 60V
• Contact Plating: CuSnZn/Optalloy
• Housing Material: Plastic
• Coupling Area Material: Metal
• Locking System: Screw
• Ingress Protection: IP67 (dust-tight and waterproof when mated)
• Operating Temperature: 40 C to +85 C
• Mechanical Mating Cycles: Minimum 50
• Wire Gauge Support: Up to 0.75 mm
• Coding Type: B-Coded (used to prevent mismating in automation systems)