GRI CB-20HD Call Button, Open Loop, Momentary, 12V DC

Professional-grade panic switch call button designed for emergency communication systems. Features momentary open loop operation with SPST configuration for reliable activation. Operates on 12V DC with minimal current draw of 0.1A and ultra-low resistance of 0.1 Ohm for consistent performance. Compact cylindrical design measures 1.14" diameter by 2.25" length, fitting seamlessly into tight spaces. Durable construction withstands repeated use in high-stress environments. Ideal for hospitals, security installations, and emergency response applications requiring dependable call signaling.