Autonics S2PR-P3RAL Illuminated Push Button Switch (Ø22 mm, Red, Momentary, 1NO+1NC)
The Autonics S2PR-P3RAL is a Ø22 mm illuminated red push button with momentary operation and 1NO+1NC contacts.
Ideal for stop, reset, and status-indication functions in industrial automation and control panels.
The Autonics S2PR-P3RAL is a Ø22 mm panel-mount illuminated push button switch designed for industrial control and automation applications. It features a red actuator with integrated LED illumination and a 1NO+1NC contact configuration, providing both control and clear visual indication.
This model is widely used for stop, reset, and fault acknowledgement functions in automation panels, OEM machinery, and electrical control cabinets.
Ø22 mm standard panel mounting
Red illuminated actuator for stop/alert indication
Momentary (spring-return) operation
1NO + 1NC contact configuration
Modular S2 series construction
High-visibility LED indication
Long mechanical and electrical life
| Parameter | Specification |
|---|---|
| Product Type | Illuminated Push Button Switch |
| Model | S2PR-P3RAL |
| Mounting Diameter | Ø22 mm |
| Actuator Color | Red |
| Illumination Color | Red LED |
| Operation Type | Momentary |
| Contact Configuration | 1NO + 1NC |
| Rated Voltage (Contacts) | Up to 250 VAC |
| Rated Current (Contacts) | Up to 5 A |
| LED Supply Voltage | 12–24 V AC/DC or 110–220 VAC (by LED block) |
| Protection Rating | IP65 (front side) |
| Operating Temperature | -25 to +55 °C |
Industrial automation panels
Stop/reset circuits
Fault & alarm acknowledgement
OEM machinery
Packaging and processing machines
Electrical control cabinets
Autonics S2PR-P3RAL Push Button Head
Contact block (1NO + 1NC)
LED block (red, as per model)
Mounting nut/collar
Product leaflet
Q1. What does “P3RAL” indicate in the model number?
P3 indicates 1NO+1NC contacts, R indicates a red actuator, and AL denotes an LED-illuminated type.
Q2. Is this push button momentary or maintained?
It is a momentary (spring-return) push button.
Q3. Can LED voltage be selected?
Yes. LED blocks are available in 12–24 V AC/DC and 110–220 VAC options.
Q4. Does it fit standard control panels?
Yes. It fits standard Ø22 mm panel cutouts.
Q5. Is it suitable for industrial environments?
Yes. Designed for long-term industrial operation with high reliability.
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