BST Elevator Intercom Power Supply Box BY132 Encoder and the plug-in label is

and the plug-in label is XB50

rated power is the the only difference

Handrail: Oak handrail

Impulse: 1024

Special designed big wheel handrail drive runs in low noise and big power

BST Elevator Intercom Power Supply Box BY132 Encoder and the plug-in label isVoltage: DC12V *Please note before placing an order: This product contains lithium batteries, which are air transport controlled items and cannot be shipped via the default international express method on this website. To avoid possible additional charges after placing an order, please confirm the specific shipping method and freight with customer service before placing an order. Thanks for understanding!