R TE YEA New short body on-delay timers, with 16 ranges selectable from front panel. Plug-in or panel mounting Timing ranges 0.05 secs to 60 hours 16 ranges, front panel selectable DPCO timed contacts or SPCO timed plus SPCO instantaneous contact versions New scale ranges for ease of time setting Instantaneous output with dial set at 0 Improved resistance to electromagnetic interference Indicators for time range, time up and power on/timing 48-DIN Plug-in octal base Sockets available for panel, surface or DIN rail mounting Approved by standards: UL and CSA E Electronic On-Delay Timers TA8-A/TA8-SA GUARAN Options and ordering codes DPCO Timed contacts 24VAC/DC 100-240VAC 48-127VDC TA8-A SPCO voltage Timed contacts plus instantaneous contacts TA8-SA 24VAC/DC 100-240VAC 48-127VDC voltage Specification Timing ranges (selectable) Calibrated range - selected using screw in bottom left corner of front panel 0-6 0-12 0-30 0-60 Repeat accuracy Reset time Max. switching frequency Allowable ambient temperature Mechanical life Electrical life Allowable operating voltage range Contact ratings Power consumption Supply frequency AC types Dielectric strength Insulation Resistance Vibration Shock TA8-A/TA8-SA/03/03 Controlled timing range. Time unit selectable using the screw in the bottom right hand corner of the front panel Time unit: 0.1 sec. Time unit: sec. Time unit: min. Time unit: hrs. 0.05-0.6 secs. 0.1-1.2 0.25-3 0.5-6 0.5-6 secs. 1-12 2.5-30 5-60 0.5-6 mins. 1-12 2.5-30 5-60 0.5-6 hrs. 1-12 2.5-30 5-60 0.3% at max. setting time 0.1 sec or less 1800 times/hour -10C to +55C (Avoid ice on timer) 20 million operations or more 100,000 operations or more at 250 V AC 5A resistive load 0.85 to 1.1 times input voltage (0.9 to 1.1 at 55C) 5A at 250 V AC resistive load 10VA at AC, 1W at DC 50/60 Hz 2,000 V AC rms. 1 min. between current carrying part and non current carrying part 2,000 V AC rms. 1 min. between output contacts and control circuit 1,000 V AC rms. 1 min. between open contacts 100 M or more at 500 V DC megger Mechanical durability: 10 to 55Hz, 0.75mm double amplitude Malfunction durability: 10 to 55Hz, 0.5mm double amplitude Mechanical durability: 500m/s2 (Approx. 50G) Malfunction durability: 100m/s2 (Approx. 10G) www.imopc.com Electronic On-Delay Timers TA8-A/TA8-SA continued Timing and wiring diagrams TA8-A Power 2-7 1-3 8-6 1-4 8-5 Timed NO Timed NC * When power is applied, the NO timed contacts make after the set time has elapsed. * When power is removed the timer resets. T LED POWER LED OUTPUT TA8-SA Power 2-7 Timed NO 8-6 Timed NC 8-5 Inst. NO 1-3 Inst. NC 1-4 * Timed contact When power is applied, the NO contact makes after the set time has elapsed. When power is removed, the timer resets. * Instantaneous contact When power is applied, the NO contact makes instantly. When power is removed, the timer resets. T LED POWER LED OUTPUT TA8-DA Power * When power (2-7) is ON, the NO timed contacts (1-3, 8-6) are instantly closed. When power is OFF, they are opened after the set time has elapsed. 2-7 Timed NO 1-3 8-6 Timed NC 1-4 8-5 TA8-TA Power 2-7 Timed NO 1-3 8-6 1-4 8-5 Timed NC * When power (2-7) is ON, the NO (1-3, 8-6) and the NC (1-4, 85) timed contacts are alternately closed to repeat the ON-OFF operations. * When power is OFF the timer resets. LED POWER LED OUTPUT Dimensions (mm) Flush mounting panel cut-out Adaptor CTB Net weight : Approx. 15g Note: For flush mounting, an adaptor CTB is required (sold separately). When ordering, specify the adaptor type. Net weight : Approx. 100g Sockets Surface/track mounting - screw terminal STD-8 Flush mounting - screw terminal Net weight : Approx. 40g STF-8 Net weight : Approx. 50g Flush mounting - solder terminal ZSV8 TA8-A/TA8-SA/03/03 www.imopc.com