--- type: product schema_version: 1 stock_number: "82415-1" canonical_url: "https://www.artisantg.com/TestMeasurement/82415-1/Keyence-CU-21TA-Sensor-Control-Unit" json_url: "https://www.artisantg.com/TestMeasurement/82415-1/Keyence-CU-21TA-Sensor-Control-Unit.json" generated_at: "2026-11-07T02:05:39.841Z" last_updated: "2026-10-02T16:00:56.217-05:00" --- # Keyence CU-21TA Sensor Control Unit _Summary and Categories are this item's record. The description sections and FAQ are machine-assisted and can contain errors; where they disagree with the record, the record is correct, and where description sections disagree with each other, Details wins._ ## Summary - Manufacturer: Keyence - Model: CU-21TA - Condition: Used and in Excellent Condition - Price: $135.00 USD - Availability: In stock, 1 available - Warranty: 1-Year Warranty with 30-Day Return Guarantee - ITAR restricted: No - Shipping weight: 5 lb - Shipping dimensions: 14X14X6 in ## Categories - Industrial Systems Equipment > PLCs and Controllers > PLCs (primary) - Industrial Systems Equipment > Control Systems and Components > Timers - Industrial Systems Equipment > Power Supplies ## Details This Keyence CU-21TA Control Unit is used and in excellent condition. ### Configuration - Type: Multi-Functional - Minimum Input Time: 0.5 ms - Control Output, Transistor: NPN 100 mA (40 VDC) max. - Timer Mode: On-Delay, Off-Delay, One-Shot, Timer Off (Selectable) - Timer Period: 0.05 to 1 s / 0.05 to 10 s (Selectable) - Other Functions: Input Signal Inversion, Edge Sync. / Level Sync. Selectable, AND Logic - Operation Mode: Timer, Standard, Synchronous ## Images - - - -