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RS PRO Power Relay 12V DC Coil 10A Switching Current 4PDT Model 121-7820
Specifications
| Country of Origin | China |
|---|---|
| Brand | RS PRO |
| Height | 36.5mm |
| Length | 41.5mm |
| Model | 121-7820 |
| 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 | 12V dc |
| Switching DC Voltage | 30V dc |
| Switching AC Voltage | 250V ac |
| Coil Power | 300W |
Key Features
- Designed with a 12V DC coil for reliable operation.
- Features a 4PDT contact configuration for versatile switching applications.
- Supports a maximum switching current of 10A for industrial use.
- Equipped with gold-plated silver alloy contacts for enhanced conductivity.
- Plug-in terminal type facilitates easy installation and replacement.
- Includes LED indicator and lockable test button for monitoring and safety.
- Operating temperature range from -25°C to 55°C ensures durability under varying conditions.
- Compact dimensions of 41.5mm length, 36.5mm height, and 28mm width fit standard enclosures.
Product Description
RS PRO 121-7820 Power Relay is a reliable industrial-grade electrical component featuring a 12V DC coil and a 4PDT contact configuration, supporting a switching current of 10A. This relay is designed to provide robust performance and long service life for industrial machinery, HVAC systems, and electrical control panels.
The relay incorporates gold-plated silver alloy contacts that ensure low contact resistance of 50mΩ, enhancing electrical efficiency and minimizing power loss. Its plug-in terminal type allows for straightforward installation and maintenance, while the built-in LED indicator provides clear visual status of relay operation. Additionally, it includes a lockable test button and inspection window for safe testing and verification without removal from the socket.
The product operates efficiently within a temperature range of -25°C to 55°C, suitable for harsh industrial environments. Its switching power is rated at 2.5 kVA, with switching voltages up to 250V AC and 30V DC, ensuring versatility across various electrical applications.
With compact dimensions - length 41.5mm, height 36.5mm, and width 28mm - this power relay fits easily into standard DIN rail assemblies. The RS PRO 121-7820 is produced in China and complies with CE and RoHS standards, assuring quality and compliance with industrial safety regulations.
This relay is an essential component for automation systems, manufacturing machinery, HVAC control, and other industrial electrical applications requiring dependable switching capabilities.
Designed with a 12V DC coil for reliable operation. Features a 4PDT contact configuration for versatile switching applications. Supports a maximum switching current of 10A for industrial use. Equipped with gold-plated silver alloy contacts for enhanced conductivity.
Plug-in terminal type facilitates easy installation and replacement. Includes LED indicator and lockable test button for monitoring and safety. Operating temperature range from -25°C to 55°C ensures durability under varying conditions.
Compact dimensions of 41.5mm length, 36.5mm height, and 28mm width fit standard enclosures. Ideal for industrial automation, HVAC systems, and machine building applications. Explore more Power Relays and industrial electrical components in EnvMart's extensive catalogue.
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Frequently Asked Questions
The coil voltage of this power relay is 12V DC.
It supports a maximum switching current of 10A.
This model features a 4PDT contact configuration.
The dimensions are 41.5mm in length, 36.5mm in height, and 28mm in width.
The relay is equipped with gold-plated silver alloy contacts.
It operates efficiently within a temperature range of -25°C to 55°C.
It features a plug-in terminal type for easy installation and replacement.
The switching voltages are rated at up to 250V AC and 30V DC.
Yes, it includes an LED indicator for clear visual status of relay operation.
It includes a lockable test button and an inspection window for safe testing and verification.
The relay complies with CE and RoHS standards, ensuring quality and compliance with industrial safety regulations.
The contact resistance is rated at 50mΩ, enhancing electrical efficiency.
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