TOSUNLUX TRT8-A1 time delay relay
Series · Time-delay relay · TRT8

TRT8 modular time delay relays

TRT8-A1 · TRT8-A2 · TRT8-M1 multifunction

0.1 s – 10 days · IEC 60947-5-1

TOSUNLUX (Tosun) TRT8 time delay relays on a single 18 mm module: TRT8-A on-delay, 1 or 2 changeover contacts, and TRT8-M1 multifunction with 10 functions. Ten ranges from 0.1 s to 10 days set by potentiometer, 12 to 240 V AC/DC supply.

EN 61812-1IEC 60947-5-1
0.1 s – 10 jTime delay
16 A AC-1Output
18 mmWidth
PDF datasheet

Reference selector

3 references
Compare
TRT8-A1Power-on delay1 changeover16 A (AC-1)AC/DC 12 – 240 V
TRT8-A2Power-on delay2 changeovers2 × 16 A (AC-1)AC/DC 12 – 240 V
TRT8-M1Multifunction: 10 functions A to J1 changeover16 A (AC-1)AC/DC 12 – 240 V (W240 version)

Also searched as: TRT8 · TRT8-M1 · W240 · 10J

Selection tables

Monitoring relay function matrix

FunctionTDP-1 · TDP-3TDP-2TDP-4JL-VPTRV8TRL8TRT8
Overvoltage
Undervoltage
Overcurrent
Phase sequence and phase loss
Phase imbalance
Liquid level
Output time delay
Automatic reconnection
Integrated power breaking
Output contact
DIN rail mounting

● function provided.

Technical characteristics

Electrical
TypeModular time-delay relay
Power supply — W240 versionAC/DC 12 – 240 V · 50 – 60 Hz
Power supply — A230 versionAC 230 V · 50 – 60 Hz
Supply terminalsA1 – A2
Voltage tolerance−15 % · +10 %
Consumption (W240)AC 0.09 – 3 VA · DC 0.05 – 1.7 W
Rated insulation voltage250 V · 4 kV between supply and contacts
Time ranges0.1 s to 10 days in 10 ranges · ON and OFF positions
SettingBy potentiometer
Setting accuracy10 % (mechanical)
Repeatability0.2 %
TRT8-M1 functions5 controlled by the power supply · 4 by the control input · 1 impulse relay
Output1 or 2 changeovers · 16 A (AC-1)
Switched voltageAC 250 V · DC 24 V
Minimum DC load500 mW
SignallingGreen LED: power · red LED: output
EnduranceMechanical 1 × 10⁷ · electrical (AC-1) 1 × 10⁵ operations
Reset time200 ms max
Time delays0.1 s to 10 days in 10 ranges
Mechanical
Dimensions1 module 18 mm · height 90 mm · depth 64 mm
MountingDIN rail
Environment
Operating temperature−20 °C to +55 °C
Storage temperature−35 °C to +75 °C
Degree of protectionIP20
Compliance
StandardsEN 61812-1 · IEC 60947-5-1
  1. 1 Value from an equivalent series, to be confirmed when ordering.

Documentation

  • DatasheetRelais temporisés modulaires TRT8FRPDF · 379 kBDownload
  • Datasheetمرحلات زمنية TRT8ARPDF · 298 kBDownload
  • Manufacturer certificateQuanpin Certification (CNAS · IAF) · ISO 9001:2015ENWebP · 236 kBDownload
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