339B-200-Q-2-X ATC-Automatic Timing & Control Relays, 339B Series

• Wide choice of ranges
• Cycle progress indication
• High accuracy
• Multiple timing modes

An economical solid‑state TDR with octal plug‑in base,the 339B maintains excellent repeat accuracy despite wide voltage and temperature variations.even after long periods of down‑time.Two models are available. Each has six dial selected ranges from fractions of a second to as long as 10 hours.Each model has a selectable on‑delay or interval timing mode.