Timers True Delay on Release Type DBB51 Time range 1 to 600 s - capacitor powered Knob-adjustable time setting Automatic start after drop-out of power supply Repeatability: 0.2% Output: 5 A SPDT relay For mounting on DIN-rail in accordance with DIN/EN 50 022 17.5 mm DIN-rail housing (DIN 43880) Combined AC and DC power supply LED indication for relay status and power supply ON Product Description Ordering key DBB 51 C M24 10M Housing Multi voltage (true) delay on Housing 17.5 mm wide suit- Function release timer. able for DIN-rail mounting. Type Time ranges from 1 to 600 s Fits in M36 cover. Item number covered by 3 models. Output Power Supply Range Type Selection Mounting Output Time range Supply: 24 VDC and 24 to 240 VAC For DIN-rail SPDT 1 to 10 s DBB 51 C M24 10S SPDT 6 to 60 s DBB 51 C M24 1M SPDT 60 to 600 s DBB 51 C M24 10M Output Specifications Time Specifications Time ranges Output SPDT relay Type 10 S 1 to 10 s Rated insulation voltage 250 VAC (RMS) Type 1 M 6 to 60 s Contact Ratings (AgSnO) 2 Type 10 M 60 to 600 s Resistive loads AC 1 5 A 250 VAC Repeatability 0.2% DC 12 5 A 24 VDC Time variation Small inductive loads AC 15 2.5 A 250 VAC Within rated power supply 0.05% DC 13 2.5 A 24 VDC Within ambient temperature 0.2% 6 Mechanical life 30 x 10 operations Reset Power supply applied for: 5 Electrical life 10 operations DBB51CM2410S 200 ms (at 5 A, 250 V, cos = 1) DBB51CM241M, 200 ms Operating frequency < 7200 operations / h DBB51CM2410M 400 ms Dielectric strength Dielectric voltage 2 kVAC (RMS) Rated impulse withstand Supply Specifications voltage 2.5 kV (1.2/50s) Power supply Overvoltage cat. III Rated operational voltage (IEC 60664, IEC 60038) through terminals: A1, A2 24 VDC 15% and 24 to 240 VAC +10% -15%, 45 to 65 Hz Voltage interruption 40 ms Rated operational power AC supply: 1.5 VA DC supply: 0.06 W Specifications are subject to change without notice (02.04.08) 1DBB51 General Specifications Power ON delay 200 ms Housing Dimensions 17.5 x 81 x 67.2 mm Power OFF delay 100 ms Material PA66 Indication for Weight 70 g Power supply ON LED, green Output relay ON LED, yellow (flashing when Screw terminals timing) Tightening torque Max 0.5 Nm according to IEC EN 60947 Environment (EN 60529) Degree of protection IP 20 Approvals UL, CSA Pollution degree 3 (IEC 60664) CE Marking Yes Operating temperature -20 to 60 C, R.H. < 95% EMC Electromagnetic Compatibility Storage temperature -30 to 80 C, R.H. < 95% Immunity According to EN 61000-6-2 Emission According to EN 61000-6-3 Timer Specifications According to EN 61812-1 Mode of Operation/Settings When the power supply is before the relay releases the For these puroposes the applied the relay operates. time is reset and the relay relay DMB51, operated by When the power supply is remains ON. external contact function, interrupted the time period should be used. starts and, at the end of the Note: set time period, the relay DBB51 shoud not be oper- Time setting releases. ated by pulses shorter than Knob adjustable on absolute If power supply is reapplied 200 ms. scale. Operation Diagram ON OFF Wiring Diagram Dimensions 17.5 67.2 18.7 L(+) m A1 16 18 A2 15 N(-) 2 Specifications are subject to change without notice (02.04.08) 2 81 45