RS PRO Power Relay 24V AC Coil 16A SPDT Plug-In RKL Series 121-7807

RS PRO 121-7807 is a Power Relay engineered for industrial applications, providing a dependable solution for switching and controlling electrical circuits. This relay features a 24V AC coil, capable of handling up to 16A switching current, making it suitable for demanding environments such as machine building, electrical enclosures, HVAC, and factory automation.

The relay adopts a Single Pole Double Throw (SPDT) configuration, offering flexibility for multiple circuit arrangements. Its plug-in terminal setup simplifies installation and replacement, minimizing downtime during maintenance. Designed as part of the RKL series, this relay is compatible with DIN rail bases (sold separately), streamlining panel integration in control cabinets.

The contact material is high-grade silver alloy, ensuring reliable conductivity and resistance to wear under frequent operation. With a contact resistance of 50mΩ, the relay guarantees efficient energy transfer. The device is equipped with an LED indicator that provides immediate visual feedback of the relay status, while a lockable test button and inspection window make system verification and troubleshooting straightforward.

RS PRO 121-7807 supports both AC and DC switching voltages up to 30V, with a rated coil power of 480W. The relay is built for durability, sustaining operations in ambient temperatures from -25°C to 55°C. The compact form factor (28mm length, 21.5mm width, 36mm height) allows for space-saving installations.

Industrial uses include circuit switching for motor control, heating and ventilation systems, lighting installations, and automation interfaces. The relay is also compliant with CE and RoHS standards, reflecting its adherence to international safety and environmental requirements.

Typical application areas span manufacturing, process control, building automation, machinery safety circuits, and power distribution panels. Its robust switching performance, combined with user-friendly maintenance features, makes it a preferred choice for electrical engineers and control system designers.

Equipped with a 24V AC coil for industrial compatibility. Rated for 16A switching current and SPDT contact arrangement. Plug-in design for efficient installation and service. Silver alloy contact composition enhances conductivity and longevity.

LED indicator and lockable test button support operational clarity. Explore more relay solutions and control components in the EnvMart Power Relay catalogue, or browse RS PRO for complementary automation products.