PBS-12 Series 12mm Red Push Button Switch (Latching/Momentary)
12mm Square Pushbutton Switches (PBS-12 Series)
These are PBS-12 series (PBS-12A self-locking / PBS-12B non-locking) industrial pushbutton switches, commonly used control components in machinery, often used for equipment start/stop, reset, or mode selection.
PBS-12 Series 12mm Red Square Push Button Switch
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✅ Core Specifications
Item Specifications
Model Series PBS-12A (Self-locking) / PBS-12B (Non-locking / Reset)
Mounting Hole 12mm
Contact Type Normally Open (NO) Single Pole Single Throw
Rated Load 3A 125VAC / 1A 250VAC
Operation Method Self-locking (press to lock, then press to reset) / Self-reset (release to spring back)
Color / Appearance Red square button, black housing, 2-pin through-hole lead
Insulation Class Industrial grade, suitable for the electrical environment of SMT equipment
📌 Applications and Features
Equipment Use: Control panel of a machine, used as a function button for start, stop, or emergency stop (not a safety emergency stop, signal control only).
Design Advantages: Square button design for easy and quick identification and operation, avoiding accidental touches.
Threaded fixing structure, compatible with standard 12mm mounting holes, facilitating panel installation and maintenance replacement.
Rugged construction, reliable contacts, suitable for high-frequency operation in industrial environments.
Replacement Instructions: As a general spare part, this can directly replace a damaged button of the same specification on the equipment. Choose either the self-locking (PBS-12A) or self-resetting (PBS-12B) version according to the original function.
12mm Red Square Push Button Switch
PBS-12 Series 12mm Push Button Switch (Latching/Momentary)
Spare part – PBS-12A/PBS-12B 12mm Panel Mount Push Button
12mm Red Push Button