Enhance your control systems with the Cutler-Hammer 10250T51 Heavy-Duty Contact Block. Featuring enclosed silver contacts with pointed reliability nibs, this block ensures dependable switching by biting through oxide formation, eliminating the need for expensive logic-level blocks in most applications. Designed for 30.5mm push buttons, it offers robust performance and is UL, CSA, and CE certified for broad compliance..The Cutler-Hammer 10250T51 is a heavy-duty, momentary action contact block with a 1NC (Normally Closed) contact configuration. It features pressure terminal connections and is designed for use with 30.5mm push buttons. The block has a current rating of 10 Amps and a voltage rating of 660VAC/600VDC. Its dimensions are 1.9 inches in length, 1.3 inches in width, and 2.2 inches in height, with a weight of 0.05 lbs. It is NEMA rated for 3, 3R, 4, 4X, 12, and 13 environments and carries UL, CSA, and CE approvals.