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RS PRO Illuminated Miniature Push Button Switch Momentary Screw Mount SPST Yellow LED IP67 50 V dc 250 V 891-9858
Specifications
| Country of Origin | China |
|---|---|
| Brand | RS PRO |
| Model | 891-9858 |
| IP Rating | IP67 |
| Mount Type | Screw |
| Maximum Operating Temperature | 85°C |
| Contact Configuration | SPST |
| Switch Configuration | 1P |
| Minimum Operating Temperature | -30°C |
| Panel Cutout Size | 13.6 mm |
| Terminal type | Solder |
| LED Colour | Yellow |
| Switch Operation | Momentary |
| Actuator Colour | Black |
| Contact DC Voltage | 50V dc |
| Actuator Style | Cap |
| Switch Contact Current | 200mA |
| Operating Force | 2N-5N max |
| Mechanical Life | 1,000,000 cycles min (without load) |
| Contact AC Voltage | 250V ac |
| Electrical Life | 500,000 make-and-break cycles at full load |
| Panel cut out | 13.6mm |
| Contact terminals | Gold over silver plated |
Key Features
- This switch features a 13.6 mm panel cutout size for compact mounting.
- It includes a round black actuator cap with an integrated yellow LED light.
- Rated for contact voltages of 50 V dc and 250 V ac ensuring versatility.
- Designed for durability with an electrical life of 500,000 cycles at full load.
- Sealed to IP67 protection rating on the upper side preventing water ingress.
- Terminal type is solder with gold over silver plated contact terminals for reliability.
- Operating temperature ranges from -30°C to 85°C for broad environmental tolerance.
- Mechanical lifespan of 1,000,000 cycles without load ensures long service life.
Product Description
RS PRO 891-9858 Illuminated Miniature Push Button Switch is a high-quality component designed for electrical and automation applications requiring reliable momentary switching action. The switch is panel mountable with a 13.6 mm cutout and features a robust screw mounting method providing secure installation.
The momentary SPST (single pole single throw) operation ensures controlled circuit engagement. This switch includes a yellow LED integrated into the actuator cap which provides visual indication of circuit status. The device operates efficiently at contact voltages of 50 V dc and 250 V ac making it suitable for varied electrical systems.
Constructed with gold over silver plated contact terminals and a solder terminal type, this switch guarantees excellent conductivity and resistance to corrosion. The switch is sealed to an IP67 rating on the upper side ensuring protection against water immersion and dust ingress, making it suitable for harsh industrial and outdoor environments.
The operating temperature range from -30°C to 85°C expands its usability within diverse climates and industrial settings. With an electrical life expectancy of 500,000 make-and-break cycles at full load and a mechanical life of 1,000,000 cycles without load, the switch is engineered for durability and sustained performance.
The operating force of 2N-5N max ensures tactile responsiveness appropriate for control panels and instrumentation. Set includes each switch supplied with an M12 nut, locking washer, and splash proof O-ring to enhance sealing and mounting security.
This switch is ideal for applications in industrial automation, machinery controls, instrumentation panels, and any environment requiring rugged momentary push button control. Its IP67 rating makes it especially useful in environments exposed to moisture, dust, and contaminants.
Robust construction and extensive lifecycle details guarantee reliability in demanding settings. Designed as a compact and efficient panel mount component with a clear LED indicator embedded. Package contents: 1 Pc Illuminated Miniature Push Button Switch with mounting hardware.
Explore the comprehensive range of industrial Push Button Switches available at EnvMart for your automation and control needs.
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Frequently Asked Questions
The electrical life expectancy of this switch is 500,000 make-and-break cycles at full load.
The maximum operating temperature for this model is 85°C.
This switch uses a screw mounting method for secure installation.
The panel cutout size required for installation is 13.6 mm.
This switch has an IP67 rating, providing protection against water immersion and dust ingress.
The contact voltage ratings for this switch are 50 V dc and 250 V ac.
The mechanical life of this switch is a minimum of 1,000,000 cycles without load.
This switch features solder terminals with gold over silver plating for enhanced conductivity and corrosion resistance.
The operating force range for this model is 2N to 5N maximum.
The LED integrated into the actuator cap is yellow.
This switch can be used effectively in industrial automation, machinery controls, and environments exposed to moisture and dust due to its IP67 rating.
The switch configuration of this model is SPST (single pole single throw).
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