RS PRO 2489221 Push Button Switches 
RS Professionally Approved Products bring to you professional quality parts across all product categories. Our product range has been tested by engineers and provides a comparable quality to the leading brands without paying a premium price.
Product Description
- High quality panel mount switches constructed from stainless steel for superior durability for both internal and external applications.
- Typically used for door and gate entry control, plant and machinery, control panels, escalators and moving walkways, lifts and instrument control, process handling and access equipment.
- Often used with panel mount indicators, panel alarms, buzzers and display screens.
General Specifications
| Type | SW 25mm Scr Lat Rng Gn 240V |
| Switch Operation | Latching |
| Contact Configuration | 1NO1NC DPST |
| Illuminated | Yes |
| LED Voltage | 240V |
| LED Colour | Green |
| Actuator Shape | Round |
| Legend | Ring |
| Package Contains | 1 x Switch, 1 x Hex Nut, 1 x O-Ring |
Material Characteristics
| Material Characteristics | |
| Case | Stainless Steel |
| Base | PBT |
| Contact | Silver alloy |
| Terminals | Screw |
Electrical Specifications
| Voltage Rating | 250VAC |
| Terminal Type | Screw |
| Wire Range | 1.5mm2 |
Contact Specifications
| Contact Specifications | |
| Contact Current Rating | 5A at 250VAC |
| Contact Resistance | ≤50mΩ |
| Insulation Resistance | ≥1,000MΩ |
| Dielectric Strength | 1,780VAC |
| Total Travel | 3.0mm +/- 0.2mm |
| Electrical Life | ≥50,000 Cycles at Full Load |
Mechanical Specifications
| Mounting Type | Panel Mount |
| Panel Thickness | 1mm (min) to 14mm (max) |
| Panel Cut Out Diameter | 25.20mm |
| Mechanical Life | ≥1,000,000 operations |
| Actuating Force | 3-5N |
| Torque | 5-14Nm applied to rear locking nut |
Operation Environment Specifications
| Maximum Operating Temperature | +80°C |
| Minimum Operating Temperature | -40°C |
Protection Category
| IP Rating | IP65 |
| Impact Protection Rating | IK10 |
Industrial Solutions | RS formerly known as RS Components
