Schneider-Electric
 
RE8TA31BUTQ picture- Schneider-electric
RE8TA31BUTQ
industrial timing relay - 0.3..30 s - type A - 24 V AC/DC, 110..240 V AC - 1 C/O
Schneider Electric
Characteristics
Main
Range of product Zelio Time
Product or component type Optimum industrial timing relay
Component name RE8
Time delay type A
Time delay range 0.3...30 s
Sale per indivisible quantity 10
Complementary
Discrete output type Relay
Contacts material 90/10 silver nickel contacts
Width pitch dimension 22.5 mm
[Us] rated supply voltage 110...240 V AC 50/60 Hz
24 V AC/DC 50/60 Hz
Voltage range 0.9...1.1 Us
Connections - terminals Screw terminals, 2 x 1.5 mm² flexible with cable end
Screw terminals, 2 x 2.5 mm² flexible without cable end
Tightening torque 0.6…1.1 N.m
Setting accuracy of time delay +/- 20 % of full scale
Repeat accuracy < 1 %
Voltage drift < 2.5 %/V
Temperature drift < 0.2 %/°C
Minimum pulse duration 26 ms
Reset time 50 ms
Maximum switching voltage 250 V
Mechanical durability 20000000 cycles
[Ith] conventional free air thermal current 8 A
Maximum [Ie] rated operational current 2 A DC-13 24 V at 70 °C conforming to IEC 60947-5-1/1991
2 A DC-13 24 V at 70 °C conforming to VDE 0660
3 A AC-15 24 V at 70 °C conforming to IEC 60947-5-1/1991
3 A AC-15 24 V at 70 °C conforming to VDE 0660
0.1 A DC-13 250 V at 70 °C conforming to IEC 60947-5-1/1991
0.1 A DC-13 250 V at 70 °C conforming to VDE 0660
0.2 A DC-13 115 V at 70 °C conforming to IEC 60947-5-1/1991
0.2 A DC-13 115 V at 70 °C conforming to VDE 0660
Minimum switching capacity At 12 V 10 mA
Marking CE
Overvoltage category III conforming to IEC 60664-1
[Ui] rated insulation voltage 250 V conforming to IEC
300 V conforming to CSA
Supply disconnection value > 0.1 Uc
Operating position Any position without
Surge withstand 2 kV conforming to IEC 61000-4-5 level 3
Power consumption in VA 0.7 VA at 24 V
1.8 VA at 110 V
8.5 VA at 240 V
Maximum power consumption in W 0.5 W at 24 V
Terminal description (A1-B1)CO
ALT
(15-16-18)OC_OFF
Height 78 mm
Width 22.5 mm
Depth 80 mm
Net weight 0.11 kg
Environment
Immunity to microbreaks 3 ms
Standards EN/IEC 61812-1
Product certifications GL
CSA
UL
Ambient air temperature for storage -40…85 °C
Ambient air temperature for operation -20…60 °C
Relative humidity 15…85 % 3K3 conforming to IEC 60721-3-3
Vibration resistance 0.35 mm (f= 10…55 Hz) conforming to IEC 60068-2-6
IP degree of protection IP20 (terminals)
IP50 (casing)
Pollution degree 3 conforming to IEC 60664-1
Dielectric test voltage 2.5 kV
Non-dissipating shock wave 4.8 kV
Resistance to electromagnetic fields 10 V/m conforming to IEC 61000-4-3 level 3
Resistance to fast transients 2 kV conforming to IEC 61000-4-4 level 3
Disturbance radiated/conducted CISPR 22 - class A
CISPR 11 group 1 - class A
Contractual warranty
Warranty 18 months