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RS PRO Power Relay 24V dc Coil 10A Switching Current 4PDT 300W Coil Power 41.5x28x36.5mm 121-7821
Specifications
| Country of Origin | China |
|---|---|
| Brand | RS PRO |
| Height | 36.5mm |
| Length | 41.5mm |
| Model | 121-7821 |
| Width | 28mm |
| Contact Material | Silver Alloy |
| Series | RS PRO |
| Maximum Operating Temperature | 55°C |
| Contact Configuration | 4PDT |
| Minimum Operating Temperature | -25°C |
| Switching Current | 10A |
| Terminal type | Plug-In |
| Contact Resistance | 50mΩ |
| Standards/Approvals | RoHS, CE |
| Coil Voltage | 24V dc |
| Switching DC Voltage | 30V dc |
| Switching AC Voltage | 250V ac |
| Coil Power | 300W |
Key Features
- The 4PDT contact configuration allows four poles double throw switching.
- Coil power rated at 300W delivers efficient operation within machines and HVAC systems.
- Equipped with a lockable test button and clear inspection window for convenient testing and maintenance.
- Gold plated silver alloy contacts ensure excellent conductivity and corrosion resistance.
- A compact footprint measuring 41.5mm length, 28mm width, and 36.5mm height suits dense electrical enclosures.
- Operating temperature range from -25°C to 55°C enables use in various industrial environments.
- Plug-in terminal type facilitates easy installation and replacement.
- Complies with RoHS and CE standards for quality assurance.
Product Description
RS PRO 121-7821 Power Relay features a 24V dc coil and a 10A switching current rating, designed to meet demanding industrial standards in electrical, automation, and control systems.
This miniature 4-pole double throw (4PDT) power relay includes advanced features such as a lockable test button and a durable clear plastic inspection window. The LED indicator displays coil status to facilitate troubleshooting and system monitoring.
Gold plated silver alloy contacts provide superior electrical conductivity and corrosion resistance, ensuring reliable switching performance in industrial environments. The compact relay, measuring 41.5mm in length, 28mm in width, and 36.5mm in height, fits efficiently into electrical enclosures and machine panels.
Operating within a temperature range of -25°C to 55°C, this relay is suitable for HVAC, industrial machinery, and automation applications. The plug-in terminal type offers simple installation and replacement.
This product meets RoHS and CE certification standards, ensuring compliance with international quality and safety regulations.
The RS PRO 121-7821 power relay is ideal for machine building, industrial automation, HVAC control panels, and other commercial electrical applications where dependable switching is crucial.
The relay includes a lockable test button and an inspection window for operational safety and maintenance. Gold plated contacts enhance conductivity and durability in harsh industrial conditions. Plug-in terminal design enables quick installation and serviceability.
Compact dimensions allow integration into tight panel spaces. RoHS and CE approved for assured compliance with environmental and safety standards. Wide operating temperature range supports diverse industrial environments.
LED indicator facilitates easy coil status monitoring during operation. Manufactured in China as part of the RS PRO premium series. Explore RS PRO Power Relays on EnvMart for reliable components in your industrial electrical and automation projects.
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Frequently Asked Questions
The power relay has a switching current rating of 10A.
This model operates with a coil voltage of 24V dc.
The relay measures 41.5mm in length, 28mm in width, and 36.5mm in height.
It features a 4PDT (4-pole double throw) contact configuration.
The maximum operating temperature for this relay is 55°C.
This relay uses a plug-in terminal type for easy installation and replacement.
The contacts are made of gold plated silver alloy, ensuring excellent conductivity and corrosion resistance.
The minimum operating temperature for this model is -25°C.
The coil power rating is 300W.
This power relay complies with RoHS and CE standards.
The switching DC voltage is 30V dc, and the switching AC voltage is 250V ac.
It includes a lockable test button and a clear inspection window for convenient testing and maintenance.
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