Schneider LADT2 Electric LADT2 TeSys Time Delay Contact Block 1NO+1NC

The Schneider Electric LADT2 is a TeSys D on-delay auxiliary contact block featuring 1 NO + 1 NC contacts and screw terminal connections. With an adjustable time delay of 1 to 30 seconds, it front-mounts onto TeSys Deca CAD, LC1D, TeSys F LC1F, and CR1F contactors. Rated to 690 V AC at 25...400 Hz, it delivers reliable timed switching in motor control and industrial automation circuits.

Technical specifications:

• Commercial reference: LADT2
• Manufacturer: Schneider Electric
• EAN: 3389110385892
• Series / range: TeSys D / TeSys Deca
• Product type: On-delay auxiliary contact block
• Contact arrangement: 1 NO + 1 NC
• Time delay range: 1...30 s
• Rated operational voltage [Ue]: 690 V AC, 25...400 Hz
• Rated current [Ie]: 6 A at 120 V AC-15; 1.04 A at 690 V AC-15; 0.55 A at 125 V DC-13; 0.1 A at 600 V DC-13
• Conventional thermal current [Ith]: 10 A at 60°C
• Rated insulation voltage [Ui]: 690 V per IEC 60947-5-1
• Mechanical endurance: 5 million cycles
• Minimum switching current / voltage: 5 mA / 17 V
• Connection: Screw terminals, 1-2 cables, 1...2.5 mm²
• Dimensions (W x H x D): 44 x 48 x 61 mm
• IP protection: IP20 per IEC 60529
• Operating temperature: -40...70°C
• Weight: 74 g
• Certifications: IECEE CB, UL, CSA, CCC, EAC, UKCA

Features and benefits:

• Adjustable on-delay from 1 to 30 seconds for flexible timing sequences
• Compatible with TeSys Deca CAD, LC1D, and TeSys F (LC1F, CR1F) series contactors
• High mechanical endurance of 5 million cycles for extended service life
• Wide operating temperature range of -40 to 70°C for demanding industrial environments
• Non-overlap time of 1.5 ms between NC and NO contacts ensures reliable transition

Applications:

• Star-delta motor starting circuits requiring timed contactor transition
• Industrial automation panels with sequential on-delay timing control
• Machine control circuits incorporating timed auxiliary switching logic
• Process control panels requiring delayed auxiliary contact outputs

Compliant with EN/IEC 60947-5-1, UL 60947-5-1, CSA C22.2 No 60947-5-1, and GB/T 14048.5. Part of the Schneider Electric TeSys D range.

Also known as: Schneider LADT2, Schneider Electric LADT2, TeSys on-delay contact block, time delay auxiliary contact block.