PMS-1 ELCOM is a panel mounting push-type micro switch widely used in electronic equipment, industrial control panels, power supplies, testing instruments, and automation systems. It is a compact momentary push switch with threaded mounting and solder terminals. Mechanical Specification Parameter Specification Model PMS-1 Brand ELCOM Switch Type Push Micro Switch Operation Type Momentary Mounting Type Panel Mount Actuator Type Round Push Button Button Color Red Body Material High Grade Plastic Mounting Thread Approx. M10 Terminal Type Solder Lug Terminal Contact Type SPDT Number of Pins 3 Pin Mechanical Life 100,000 Cycles (Approx.) Electrical Specification Parameter Specification Rated Voltage 250VAC Rated Current 6A Contact Resistance ≤ 50mΩ Insulation Resistance ≥ 100MΩ Dielectric Strength 1000VAC Operating Temperature -10°C to +85°C Contact Configuration Terminal Function COM Common NO Normally Open NC Normally Closed Approximate Dimensions Parameter Size Total Height 32mm – 38mm Body Width 20mm – 25mm Mounting Hole Diameter 10mm Thread Length 10mm – 12mm Button Diameter 5mm – 6mm Features Compact design Easy panel mounting Reliable switching action Durable plastic housing High electrical life Suitable for low and medium power applications Fast response operation Applications Power Supply Units Industrial Control Panels Testing Equipment Automation Machines Electronic Projects UPS/Inverter Systems DIY Circuits Audio Equipment Package Includes PMS-1 Push Switch Mounting Nut Washer Advantages Long operational life Stable contact performance Compact and lightweight Easy installation Cost-effective switching solution

Parameter Specification Product Type PCB Screw Terminal Block Connector Mounting Type PCB Through Hole (THT) Number of Pins 4 Pin Connection Type Screw Clamp Pitch 5.00 mm / 5.08 mm (typical) Wire Entry Top Entry Terminal Type Barrier Type Color Grey / Black / Green / Red Contact Material Brass / Copper Alloy Contact Plating Tin Plated Housing Material PA66 / Thermoplastic Flammability Rating UL94V-0 Rated Voltage 250V – 300V AC Rated Current 8A – 15A Wire Size 26AWG – 12AWG Operating Temperature -40°C to +105°C Screw Type M3 Steel Screw Mounting Orientation Vertical PCB Mount Approximate Dimensions Dimension Value Pin Pitch 5.08 mm Total Length (4 Pin) ~20.3 mm Width ~8 – 10 mm Height ~12 – 15 mm PCB Pin Diameter ~1.0 mm Recommended PCB Hole 1.2 – 1.4 mm Features Easy wire connection using screws Strong mechanical holding Suitable for power and signal connections Reusable and maintenance friendly Commonly used in SMPS, UPS, industrial PCB, control panels, audio amplifiers Applications Power supply boards Industrial controllers Battery chargers LED drivers Automation systems Audio equipment Inverter PCBs Typical Electrical Ratings Rating Value Current Rating 10A typical Voltage Rating 300V AC Insulation Resistance ≥1000MΩ Dielectric Strength 2KV AC These specifications are based on standard PCB terminal block series commonly available in electronics markets.

CH-2 Quick Wire Connector / Spring Type Terminal Block Connector Type 2 Pin Connector Push Type / Spring Clamp Connector Reusable Wire Connector Electrical Specification Parameter Specification Rated Voltage 220V AC / 50V DC Rated Current 6A – 10A Number of Pins 2 Pin Contact Resistance Low Resistance Spring Contact Insulation Resistance ≥100MΩ Mechanical Specification Parameter Specification Lock Type Spring Clamp Mounting Type Inline Wire Entry Push-In Type Reusable Yes Screw Hole M3 Center Hole Material Details Part Material Housing Flame Retardant PP / PC Plastic Contact Material Phosphor Bronze / Manganese Steel Spring Material Stainless Steel Wire Compatibility Specification Value Supported Wire Size 0.5mm² – 2.5mm² Wire Type Solid & Stranded Wire Strip Length 8mm – 11mm Physical Dimensions Dimension Approximate Size Length 20mm – 22mm Width 16mm – 17mm Height 11mm – 13mm Features Quick wire connection No soldering required Strong spring locking mechanism Flame retardant body Compact and lightweight Easy installation and removal Suitable for repeated use Applications LED lighting connections Ceiling lights Home electrical wiring Automotive wiring DIY electronics projects Power distribution boxes Fan and switch connections Color White Operating Temperature -40°C to +105°C Package Includes CH-2 2-Pin Connector The CH-2 connector is commonly used for fast and secure joining of two electrical wires without soldering.