Based on the image, this appears to be a Miniature Panel Mount Momentary Push Button Switch (PBS-110/PBS-11A Type) with solder terminals. 5 Mini Push Button Switch – Full Specification Parameter Specification Product Type Miniature Push Button Switch Model PBS-110 / PBS-11A (Typical) Switch Function Momentary (OFF)-(ON) Contact Configuration SPST-NO Actuator Color Red Mounting Type Panel Mount Terminal Type Solder Lug Mounting Hole Diameter 7 mm Contact Rating 1A @ 250VAC Contact Resistance ≤ 50mΩ Insulation Resistance ≥ 100MΩ @ 500VDC Dielectric Strength 1000VAC / 1 Minute Operating Temperature -25°C to +85°C Mechanical Life 50,000 Cycles (Typical) Electrical Life 10,000 Cycles (Typical) Housing Material Metal & Thermoplastic Contact Material Silver-Plated Brass Mechanical Dimensions (Typical) Dimension Value Button Diameter 6 mm Mounting Hole 7 mm Thread Diameter M7 × 0.75 Thread Length 8 mm Overall Length 25 mm Body Diameter 8 mm Terminal Configuration Button ● │ ┌─────────┐ │ Switch │ └─────────┘ │ │ 1 2 Operation State Connection Released Open Circuit Pressed Closed Circuit Features Compact panel-mount design Nickel-plated threaded metal bushing Reliable momentary operation Easy solder connection Long mechanical life Suitable for low-current control circuits Applications Electronic Instruments DIY Projects Control Panels Test Equipment Audio Devices Power Control Circuits Industrial Electronics Hobby Electronics Typical Electrical Ratings 1A @ 250VAC 3A @ 125VAC 36VDC Maximum Switching Voltage 50mΩ Maximum Contact Resistance If you can provide the diameter of the mounting thread (7 mm, 8 mm, 10 mm, etc.) or a clearer side view, I can identify the exact model and provide more precise dimensions. I prefer this response ChatGPT Response 2 The component shown is a Miniature Panel-Mount Momentary Push Button Switch (commonly 8 mm–12 mm mounting size, SPST-NO type). Since no part number is visible, the specifications below are typical for this style. 4 Mini Push Button Switch – Full Specification Parameter Specification Product Type Miniature Push Button Switch Actuator Color Red Mounting Type Panel Mount Operation Momentary (Push ON, Release OFF) Contact Configuration SPST-NO (Normally Open) Number of Terminals 2 Terminal Type Solder Lug Mounting Hole Diameter 8 mm (Typical) Rated Voltage 125VAC / 250VAC Rated Current 1A – 3A Contact Resistance ≤ 50mΩ Insulation Resistance ≥ 100MΩ @ 500VDC Dielectric Strength 1000VAC for 1 Minute Electrical Life ≥ 10,000 Operations Mechanical Life ≥ 50,000 Operations Operating Temperature -20°C to +85°C Contact Material Silver-Plated Brass Housing Material Metal Body with Plastic Actuator Mechanical Dimensions (Typical) Dimension Value Mounting Hole 8 mm Button Diameter 7–10 mm Thread Diameter M8 × 0.75 Thread Length 6–8 mm Overall Length 25–30 mm Terminal Length 4–6 mm Pin Configuration Push Button ┌───────────┐ │ ● │ └───────────┘ | | T1 T2 Contact Operation State Connection Released Open Circuit Pressed T1 Connected to T2 Features Compact panel-mount design Metal threaded body Red actuator cap Low contact resistance Long mechanical life Easy solder-terminal connection Applications Electronic Equipment Control Panels Test Instruments DIY Projects Audio Equipment Industrial Controls Power Switching Circuits Signal Triggering Applications Typical Size: 8 mm panel-mount momentary push button switch with red cap and 2 solder terminals. If you can provide the mounting hole size (8 mm, 10 mm, or 12 mm) or any marking on the body, I can give more exact dimensions and ratings. I prefer this response