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RS PRO Power Relay, 24V ac Coil Voltage, 10A Switching Current, 3PDT Contact Configuration 121-7817
Specifications
| Country of Origin | China |
|---|---|
| Brand | RS PRO |
| Height | 36.5mm |
| Length | 31.5mm |
| Model | 121-7817 |
| Width | 28mm |
| Contact Material | Silver Alloy |
| Series | RS PRO |
| Maximum Operating Temperature | 55°C |
| Contact Configuration | 3PDT |
| 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
- Equipped with a plug-in terminal type for easy installation.
- Suitable for operation in temperatures ranging from -25°C to 55°C.
- Features gold plated silver alloy contacts for high conductivity.
- Includes LED indicator and lockable test button for enhanced functionality and safety.
- Switching power rated at 2.5 kVA ensuring robust performance.
- Compact dimensions of 36.5mm height, 31.5mm length, and 28mm width.
- Contact resistance is low at 50mΩ for efficient electrical connections.
- Designed for use in industrial automation, machine building, and HVAC systems.
Product Description
RS PRO 121-7817 Power Relay is a high-quality electrical component designed for industrial applications requiring reliable switching capability. Featuring a 24V ac coil voltage and 10A switching current capacity, this relay supports a 3PDT (Triple Pole Double Throw) contact configuration, ideal for complex control systems.
Manufactured with silver alloy contacts that are gold plated, the relay ensures excellent conductivity and durability. The plug-in terminal type simplifies installation and maintenance, while the built-in LED indicator provides clear operational status. The lockable test button and inspection window allow for convenient testing and safety checks.
The relay operates efficiently across a broad temperature range from -25°C to 55°C, making it suitable for various industrial environments. It supports switching power up to 2.5 kVA and can handle switching voltages of up to 250V ac and 30V dc.
Compact in size with dimensions of 36.5mm height, 31.5mm length, and 28mm width, the RS PRO 121-7817 is suitable for assembly on DIN rails with bases ordered separately. This relay is an excellent choice for applications in industrial automation, machine building, HVAC control systems, and other electrical enclosure functions requiring dependable performance.
Plug-in terminal type design allows for straightforward mounting and replacement. Durable silver alloy contacts plated with gold for enhanced conductivity and longevity. LED indicator simplifies monitoring of relay status.
Lockable test button and inspection window increase operational safety. Operates reliably from -25°C to 55°C ambient temperature. Switching power rating of 2.5 kVA ensures suitability for demanding applications. Compact dimensions facilitate integration within control panels.
This RS PRO power relay is manufactured in China under the RS PRO RS Series, meeting CE and RoHS standards. It provides robust and precise switching solutions for industrial, laboratory, construction, HVAC, manufacturing, and commercial electrical installations.
Explore the full range of RS PRO Power Relays and other high-quality electrical components on EnvMart for your industrial and automation needs.
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Frequently Asked Questions
The coil voltage of this power relay is 24V AC.
It has a maximum switching current capacity of 10A.
This relay features a 3PDT (Triple Pole Double Throw) contact configuration.
The dimensions of this model are 36.5mm in height, 31.5mm in length, and 28mm in width.
The contact resistance is low at 50mΩ, which contributes to efficient electrical connections.
It operates efficiently within a temperature range of -25°C to 55°C.
The maximum switching power rating for this relay is 2.5 kVA.
It can switch AC voltages up to 250V and DC voltages up to 30V.
Yes, it includes a built-in LED indicator for operational status and a lockable test button for safety checks.
This model features a plug-in terminal type for easy installation and maintenance.
The relay meets CE and RoHS standards, ensuring compliance with safety and environmental regulations.
It is suitable for use in industrial automation, machine building, HVAC control systems, and other electrical enclosure functions.
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