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RS PRO Power Relay 24V AC Coil 10A Switching Current 4PDT Industrial Plug-In RKL Series 121-7822
Specifications
| Country of Origin | China |
|---|---|
| Brand | RS PRO |
| Height | 36.5mm |
| Length | 41.5mm |
| Model | 121-7822 |
| 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 | CE, RoHS |
| Coil Voltage | 24V ac |
| Switching DC Voltage | 30V dc |
| Switching AC Voltage | 250V ac |
| Coil Power | 300W |
Key Features
- The relay is from the RS PRO RKL Series with a robust plug-in terminal type.
- It supports maximum switching voltages of 250V AC and 30V DC for versatile power control.
- The product operates reliably between -25°C to 55°C ambient temperatures.
- The relay includes gold-plated silver alloy contacts ensuring low contact resistance at 50mΩ.
- An integrated LED indicator and lockable test button enhance operational safety and diagnostics.
- The compact dimensions provide easy assembly in electrical enclosures and DIN rail mounting options.
- Designed with industrial use cases in HVAC, automation, and manufacturing environments.
- The contact switching power is rated up to 2.5 kVA ensuring effective load handling.
Product Description
RS PRO 121-7822 Power Relay is a high-quality industrial plug-in 4PDT relay with a 24V AC coil voltage and a switching current capacity of 10A. This RS PRO RKL Series relay is designed to provide reliable and efficient operation for electrical enclosures in industrial automation, machine building, and HVAC systems.
With a silver alloy contact material featuring gold plating, the relay ensures a low contact resistance of 50 milliohms, improving signal integrity and reducing wear over time. The relay supports switching voltages up to 250V AC and 30V DC and a switching power of 2.5 kVA, suitable for a wide range of industrial loads. Operating temperature ranges from -25°C to a maximum of 55°C enable its use in varied ambient conditions.
Additional features include an LED indicator for visual status confirmation and a lockable test button with an inspection window to assist in testing and monitoring. Its plug-in terminal type facilitates easy installation and maintenance. Bases for DIN rail assembly are available separately, offering flexible mounting options to fit diverse installation requirements.
This power relay meets CE and RoHS standards, confirming quality and regulatory compliance. Its compact size of 41.5mm length, 36.5mm height, and 28mm width allows integration into compact electrical control panels.
The relay is part of the RS PRO RKL Series, designed for industrial reliability. It operates at a coil voltage of 24V AC with 10A switching capability. 4PDT contact configuration offers multiple switching paths for complex control circuits.
Silver alloy contacts with gold plating reduce resistance and enhance durability. Operating temperature range from -25°C to 55°C ensures broad environmental tolerance. Includes LED indicator and lockable test button for operational safety.
Compact form factor suitable for various electrical enclosures and DIN rail mounting.
This product is ideal for applications in industrial, manufacturing, HVAC, and automated machinery settings. It provides dependable switching performance crucial for power and signal control in demanding environments.
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Frequently Asked Questions
The coil voltage of this power relay is 24V AC.
This model has a maximum switching current of 10A.
The dimensions of the relay are 41.5mm in length, 36.5mm in height, and 28mm in width.
The contact configuration of this relay is 4PDT (four poles, double throw).
The maximum switching voltage is 250V AC and 30V DC.
The contact material is silver alloy with gold plating, which ensures low contact resistance.
The operating temperature range is from -25°C to 55°C.
Yes, it includes an integrated LED indicator for visual status confirmation.
This power relay meets CE and RoHS standards, confirming its quality and regulatory compliance.
The contact resistance is rated at 50 milliohms (50mΩ).
This relay uses a plug-in terminal type for easy installation and maintenance.
This relay is designed for use in industrial automation, HVAC systems, and machine building.
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