SCHLEICHER UST21 Compact Monitored Timer for Emergency Stop and Guard Door Applications

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Product Overview The SCHLEICHER UST21 is a high-integrity,programmable safety timer relay engineered for use in safety-related control circuits where precise time-delayed responses are essential to protect personnel and machinery.As part of Schleicher’s trusted UST(Universal Safety Timer)family,the SCHLEICHER UST21 delivers certified performance up to SIL 3(IEC 61508)and Performance Level e(PL e per ISO 13849-1),making it suitable…