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BOSCH LBC1402/10 วอลลุ่มปรับเสียง Volume Control  12 W

คุณสมบัติ

• 12 W versions
• Built-in 24 V DC override relay
• Continuous rotating system
• Suitable for both 3-wire and 4-wire systems
• Up to 5-channel source selector
• Fits within MK, U40 and Japanese installation material
• Comply with international installation and safety regulations