Elco Modular Protection Relays provide phase sequence functions, ideal for a range of devices. SFE2/4 Elco Relays are compact in size, great for limited spaces, with a universal 3 phase supply 3x200-450VAC & 1 exchange contact. KEY FEATURES • Phase Relay with Rotation Control • 1 Module (17.5mm) • DIN Mounting Elco SFR Phase Sequence Relays are for applications requiring the correct phase sequence to operate.
