• Ckeditor/Images/2026-06-24/CDT6-ST.png
  • Ckeditor/Images/2026-06-24/CDT6-ST.png
CDT6-ST Star Triangle Start Time Relay

CDT6-ST

Feature
Star Triangle start delay
Number of contacts
2 sets of conversions
  • 3C
  • CE
Features of the CDT6-ST Series

■ t1: The start-up delay range of 0.1s-10min can be set (knob setting) 

■ t2: The conversion time is 0.1s-1s can be set (knob setting) 

■ With AC220, AC380, AC/DC12V-240V ultra-wide operating voltage specifications are optional 

■ The working status of the relay is indicated by an LED indicator 

■ Ultra-small size, only 18mm width, 35mm card rail installation 

■ It is specially used for motor star triangle start-up control, which can greatly simplify the electrical circuit, facilitate wiring and reduce costs. 

 

Selection Guide——Click to View
Various model combinations available. Click for the selection chart to find your exact specs.

 

General Parameters

Power terminal A1-A2
Rated supply voltage Suffix W: AC/DC 12-240 V (50-60 Hz) Suffix M: AC 220 V (50-60 Hz) Suffix H: AC 380 V (50-60 Hz)
Allowable fluctuation range of power supply -15%;+10%
Setting method knob
Delay range Start-up delay: 0.1 seconds-10 minutes,conversion delay: 0.1 s-1 s
Setting accuracy 10%
Repeatability 0.2%
Temperature fluctuation error 0.05%/℃,at=20 °C
10A Contact 2*10A 250VAC/24VDC
16A Contact 2*16A 250VAC/24VDC
Power indicator Green LED
Output relay indication Red LED
Reset time Maximum 200ms
Mechanical durability 1×10⁷
Electrical durability (Resistive load) 1×10⁵
Operating ambient temperature -20 °C ~+55 °C
Storage and transportation ambient temperature -35 °C ~+75 °C
Installation method 35mm card rail installation
Degree of protection IP20
Dimensions 90 mm×18 mm×65 mm

Specification

CDT6-ST
3C CE
Star Triangle start delay
2 sets of conversions

This product specification complies with global standards. However, regional specifications may vary slightly.

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