Granzow 21WN5KB190 is a 24V DC relay coil sold as a coil‑only replacement for the Granzow 21WN5KB190 relay. This coil assembly provides the energizing element of the relay, and includes no contacts or mounting hardware. Use this 24VDC coil to replace the coil in compatible Granzow relays and restore the relay function in control circuits and automation panels.
