26 Series - Step relays 10 A Features 26.01 26.02, 04, 06, 08 26.03 1 or 2 Pole electromechanical step relay with electrically separate coil and contact circuits Choice of 6 switching sequences Screw terminal connections AC coil Panel mount Cadmium free contact material Single phase switch 1 NO Double phase switch 2 NO 1 NO + 1 NC (SPST-NO) (DPST-NO) (SPST-NO + SPST-NC) Contact specification Number of contacts 1 NO (SPST-NO) 2 NO (DPST-NO) 1NO+1NC (SPST-NO+SPST-NC) Rated current/Maximum peak current A 10/20 10/20 10/20 Rated voltage/Maximum switching voltage V AC 250/400 250/400 250/400 Rated load AC1 VA 2,500 2,500 2,500 Rated load AC15 (230 V AC) VA 500 500 500 Nominal lamp rating:incandescent (230 V) W 800 800 800 compensated fluorescent (230 V) W 360 360 360 uncompensated fluorescent (230 V) W 500 500 500 halogen (230 V) W 800 800 800 Minimum switching load mW (V/mA) 1,000 (10/10) 1,000 (10/10) 1,000 (10/10) Standard contact material AgNi AgNi AgNi Coil specification Nominal voltage (U ) V AC (50 Hz) 12 - 24 - 48 - 110 - 230 12 - 24 - 48 - 110 - 230 12 - 24 - 48 - 110 - 230 N V DC Rated power AC/DC VA (50 Hz)/W 4.5/ 4.5/ 4.5/ Operating range AC (50 Hz) (0.81.1)U (0.81.1)U (0.81.1)U N N N DC Technical data 3 3 3 Mechanical life AC/DC cycles 300 10 300 10 300 10 3 3 3 Electrical life at rated load in AC1 cycles 100 10 100 10 100 10 Minimum/Maximum impulse duration 0.1s/1h (according to EN 60669) 0.1s/1h (according to EN 60669) 0.1s/1h (according to EN 60669) Insulation between coil and contacts (1.2/50 s) kV 444 Ambient temperature range C 40+40 40+40 40+40 Protection category IP 20 IP 20 IP 20 Approvals (according to type) 126 Series - Step relays 10 A Ordering information Example: 26 series screw terminal, panel mount relay, double phase switch 2 NO (DPST-NO) 10 A contacts, coil rated 12 V AC. 26 0 2 8 01 2 0 0 0 0 ... . Series Coil voltage See coil specifications Type 0 = Screw terminal Coil version 8 = AC (50 Hz) No. of poles 1 = Single phase switch 1 NO (SPST-NO) 2 = Double phase switch 2 NO (DPST-NO) 3 = Double phase switch 1 NO + 1 NC (SPST-NO + SPST-NC) 4 = 4 sequences double phase switch 2 NO (DPST-NO) 6 = 3 sequences double phase switch 2 NO (DPST-NO) 8 = 4 sequences double phase switch 2 NO (DPST-NO) Technical data Insulation Dielectric strength between supply and contacts V AC 3,500 between open contacts V AC 2,000 between adjacent contacts V AC 2,000 Other data 26.01, 26.03, 26.08 26.02, 26.04, 26.06 Power lost to the environment with rated current and coil de-energised W 0.9 1.8 Screw torque Nm 0.8 0.8 Max. wire size solid cable stranded cable solid cable stranded cable 2 mm 1x4 / 2x2.5 1x2.5 / 2x2.5 1x4 / 2x2.5 1x2.5 / 2x2.5 AWG 1x12 / 2x14 1x14 / 2x14 1x12 / 2x14 1x14 / 2x14 Coil specifications AC version data Nominal Coil Operating range Resistance Consumption Number Sequence Type of steps voltage code I at U N U U U R (50 Hz) N min max VVV mA 12 8.012 9.6 13.2 17 370 24 8.024 19.2 26.4 70 180 48 8.048 38.4 52.8 290 90 110 8.110 88 121 1,500 40 230 8.230 184 253 6,250 20 2