88 Series - Plug-in timers 5 - 8 A Features 88.02 88.12 Multi-voltage and multi-function timer range Front panel or socket mount 8 - 11 pin plug-in version available Time scales from 0.05s to 100h 1 delayed contact +1 instantaneous contact version available (type 88.12) Front panel mounting fixing included 90 series sockets Multi-function Multi-function 11 pin 8 pin, 2 timed contacts or Plug-in for use with 90 series sockets 1 timed + 1 instantaneous contact Plug-in for use with 90 series sockets AI: On-delay Al a: On-delay (2 timed contacts) DI: Interval Al b: On-delay (1 timed + 1 instantaneous contact) GI: Pulse delayed Dl a: Interval (2 timed contacts) SW: Symmetrical flasher (starting pulse on) Dl b: Interval (1 timed + 1 instantaneous contact) GI: Pulse delayed without control signal SW: Symmetrical flasher (starting pulse on) without control signal BE: Off-delay with control signal CE: On- and off-delay with control signal DE: Interval with control signal on with control signal P = Pause S = Start R = Reset Contact specification Contact configuration 2 CO (DPDT) 2 CO (DPDT) Rated current/Maximum peak current A 8/15 5/10 Rated voltage/Maximum switching voltage V AC 250/250 250/400 Rated load AC1 VA 2,000 1,250 Rated load AC15 (230 V AC) VA 400 250 Single phase motor rating (230 V AC) kW 0.3 0.125 Breaking capacity DC1: 30/110/220 V A 8/0.3/0.12 5/0.3/0.12 Minimum switching load mW (V/mA) 300 (5/5) 500 (5/5) Standard contact material AgNi AgCdO Supply specification Nominal voltage (U ) V AC (50/60 Hz) 24230 24230 N V DC 24...230 24...230 Rated power AC/DC VA (50 Hz)/W 2.5 (230 V)/1 (24 V) 2.5 (230 V)/1.5 (24 V) Operating range V AC 20.4264.5 20.4264.5 V DC 20.4264.5 20.4264.5 Technical data Specified time range (0.05 s5 h) - (0.05 s10 h) - (0.05 s50 h) - (0.05 s100 h) Repeatability % 1 1 Recovery time ms 300 200 Minimum control impulse ms 50 Setting accuracy-full range % 3 3 3 3 Electrical life at rated load AC1 cycles 10010 10010 Ambient temperature range C 10+55 10+55 Protection category IP 40 IP 40 Approvals (according to type) 188 Series - Plug-in timers 5 - 8 A Ordering information Example: 88 series multi-function timer, 2 CO (DPDT) contact 8 A, (24230)V AC (50/60 Hz) and (24230)V DC supply. 88 0 2 0 23 0 0 0 0 2 ... . Series Special versions 2 = Standard Type 0 = Functions AI, DI, GI, SW, BE, CE, DE, 11 pin Supply voltage 1 = Functions Al a, Al b, Dl a, Dl b, GI, SW, 8 pin 230 = (24230)V AC/DC No. of poles 2 = 2 pole Supply version 0 = AC (50/60 Hz)/DC Technical data EMC specifications Type of test Reference standard Electrostatic discharge contact discharge EN 61000-4-2 4 kV air discharge EN 61000-4-2 8 kV Radio-frequency electromagnetic field (80 1,000 MHz) EN 61000-4-3 10 V/m Fast transients (burst) (5-50 ns, 5 kHz) on Supply terminals EN 61000-4-4 2 kV Surges (1.2/50 s) on Supply terminals common mode EN 61000-4-5 2 kV differential mode EN 61000-4-5 1 kV Radio-frequency common mode (0.15 80 MHz) EN 61000-4-6 3 V on Supply terminals Selection of: function, time scale and units 88.02 88.12 AI, DI, GI, SW, BE, CE, DE Al a, Al b, Dl a, Dl b, GI, SW E Function selector D Time scale selector 0.5, 1, 5, 10 H Unit of time selector s (second), min (minute), h (hour), 10h (10 hour) Time scales Full scale value H s min h x10h D 0.5 0.5 second 0.5 minute 0.5 hour 5 hour 1 1 second 1 minute 1 hour 10 hour 5 5 second 5 minute 5 hour 50 hour 10 10 second 10 minute 10 hour 100 hour NOTE: time scales and functions must be set before energising the timer. LED/visual indication A Yellow LED: power ON (U) B Red LED: timing in progress (C) C Unit of time selected F Function selected G Time selected 2