Heavy-Duty-Solid-State-Load-Relays-Panel-Mount-Crydom-CWD2450P-p-A-heavy-duty-solid-state-load-relay-that-is-housed-in-a-standard-hockey-puck-body-that-is-suitable-for-chassis-or-heat-sink-mounting-High-heat-dissipation-&-low-power-dissipation-reduces-considerably-the-amount-of-cooling-required-The-relay-has-optically-isolated-SCR-outputs-for-high-switching-loads-in-industrial-applications-p-Crydom-CWD2450P-Solid-State-Relay-50A-3-32VDC