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Schneider Electric LADR03 Time Delay Auxiliary Contact Block

The TeSys D LADRO3 is a time delay auxiliary contact block designed for control relay applications. It features one NO and one NC spring terminal, with a front mounting option. Rated for 600 V UL and 690 V IEC, it can operate at voltages up to 690 V AC 25-400 Hz. The device offers off delay timing from 0.1 to 3.8 seconds, with a mechanical durability of 5 million cycles. Suitable for industrial automation, it ensures reliable switching with high insulation resistance and compliant with numerous safety standards including UL, CSA, and IEC certifications.

Authorized Distributors
Source:DigiKey
Part No:LADR03
Stock:0
Inv Date:06-07-2026
Price: Unit price: $179.75
Buy/RFQ:
Part No:LADR03
Stock:0
Inv Date:06-08-2026
Price: Unit price: $122.55
Buy/RFQ:
Part No:LADR03
Stock:0
Inv Date:06-07-2026
Price: Unit price: $125
Buy/RFQ:

Schneider Electric LADR03 Time Delay Auxiliary Contact Block Specifications:

  • Pole contact composition: 1NO+1NC
  • Connections: Spring terminals 2 cable(s) 2.5 mm² flexible or solid without cable end
  • Rated insulation voltage: 600 V UL, 690 V IEC 60947-5-1
  • Rated operational voltage: 690 V AC 25-400 Hz
  • Conventional free air thermal current: 10 A at 60 °C
  • Rated making capacity: 140 AAC, 250 ADC
  • Permissible short-time rating: 100 A at 60°C for 1s, 120 A for 500 ms, 140 A for 100 ms
  • Protection: GG fuse 10 A, conforming to IEC 60947-5-1
  • Mechanical durability: 5 million cycles
  • Non-overlap time: 1.5 ms on de-energisation, 1.5 ms on energisation
  • Timer type: Off delay
  • Time delay range: 0.1 to 3.8 seconds
  • Insulation resistance: >10 MOhm
  • Standards: IEC 60947-5-1, UL, CSA, VDE, BS 4794, NF C 63-140
  • Protection Degree: IP2X
  • Operating temperature: -40°C to +70°C
  • Storage temperature: -60°C to +80°C
  • Environmental compliance: REACH, RoHS, Mercury-free
  • Warranty: 18 months

Buy the Buy TeSys D Part Number LADRO3 Online

Order the TeSys D LADRO3 time delay auxiliary contact block online today and enjoy reliable, precision timing for control circuits. Designed with one NO and one NC contact, it offers off delay timing from 0.1 to 3.8 seconds, ensuring smooth operation in automation systems. This compact device features spring terminals for easy wiring and front mounting for installation flexibility. With high insulation resistance and compliance with stringent safety standards including UL, CSA, and IEC certifications, it guarantees safe and durable operation in diverse industrial environments. Elevate your control solutions now!

Get TeSys D LADRO3 today—built for reliability, precise timing, and long-lasting performance in industrial control systems.

Frequently Asked Questions

Where can I buy Schneider Electric LADR03?

You can click on the BUY or RFQ button to purchase LADR03 from an authorized Schneider Electric distributor.

How do I troubleshoot issues or seek technical support for part LADR03?

You can download the LADR03 datasheet or visit the Schneider Electric website for support.

Who is the manufacturer of LADR03?

Schneider Electric

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