277 5107 ND 2811912 THRESHOLD VALUE SWITCH DPDT

This appears to be a product or part number description.

• 277: This could represent voltage, model number, or another identifier.
• 5107: Similar to above, this could be a model number, part number, or other designation.
• ND: This likely stands for "Normally Open," a common electrical switch configuration.
• 2811912: This could be a specific product code or reference number.
• THRESHOLD VALUE SWITCH DPDT: This describes the type of switch. A threshold value switch activates at a predetermined voltage or current level. DPDT stands for "Double Pole Double Throw," indicating a switch with two independent circuits that can be switched in either direction.