The SWT30-525 from TDK-Lambda Americas Inc is an open-frame AC-DC converter with 3 outputs (5 V, 12 V, -5 V), rated 30 W and accepting 85 to 265 VAC input.
The SWT30-522 from TDK-Lambda Americas Inc is an open-frame AC-DC converter with 3 outputs (5 V, 12 V, -12 V) and 30 W rating, accepting 85 VAC to 265 VAC input.
The PTA 1500/30 - M18 PRX SWT from Comus International is a magnetic reed proximity switch with an M18 nickel-plated brass tubular body, a magnet, SPST-NO contacts and cable leads, rated 15000 VAC and 3.0 A.
The PTA 230/30 - M12 PROX SWT from Comus International is an M12 brass tubular threaded proximity sensor, 0.315" (8 mm) cylinder, rated 230 VAC and 3.0 A.