The relay card (PSAS400) provides volt free contact (VFS) relays that change state upon UPS events. This type of card is often used when current loop communications are required for devices such as building management systems (BMS), access control alarm pa
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UPS Power Supply PSAS400D UPS Relay Card With D Connector DB0891
Original price was: $56.70.$29.68Current price is: $29.68.
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