The AH3-B Multi Range Timer is a compact and reliable industrial timer designed for precise control of time-delay operations in automation and machinery systems. It measures 50H × 40W × 57.5D and can be mounted using the PF083A (E) socket for surface applications or the US-08 and P3G-08 sockets for flush installations. The timer offers versatile timing ranges from one second up to thirty hours, adjustable through ranges A to E, and operates on both AC voltages (24V, 110V, 220V, 240V, 380V at 50/60Hz) and DC voltages (12V, 24V). It features an ON-UP operating indicator for clear status monitoring and provides a contact capacity of 5A, suitable for various load types.
Built for durability, it has a mechanical life of five million operations and an electrical life of one hundred thousand operations, with high accuracy ratings of ±1% repeat error and ±10% setting error. The AH3-B timer resets in 0.1 seconds, consumes only 3VAC power, and operates reliably within temperatures of -10°C to +55°C and humidity levels between 48% and 85% RH. With a weight of just 160 grams, it is ideal for industrial automation, control panels, and process timing applications where precision and dependability are essential.