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Schneider Electric LADN203 Auxiliary Contact Block

The LADN203 is a TeSys D auxiliary contact block featuring 2 NO contacts with spring terminals, designed for compatibility with TeSys D contactors. It operates instantaneously, mounted front, and withstands up to 600 V insulation voltage. Suitable for control panels, it offers high durability with 30 million mechanical cycles and is compliant with international standards including IEC 60947-5-1. This compact, reliable relay component ensures precise switching for automation and control applications, providing robust operation in industrial environments and adhering to safety and environmental regulations.

Authorized Distributors
Source:DigiKey
Part No:LADN203
Stock:1
Inv Date:06-07-2026
Price: Unit price: $31.15
Buy/RFQ:
Part No:LADN203
Stock:0
Inv Date:06-08-2026
Price: Unit price: $23.98
Buy/RFQ:
Part No:LADN203
Stock:16
Inv Date:06-07-2026
Price: Unit price: $26.38
Buy/RFQ:

Schneider Electric LADN203 Auxiliary Contact Block Specifications:

  • Range of product: TeSys D
  • Device short name: LADN
  • Type: Auxiliary contact block
  • Auxiliary contacts operation: Instantaneous
  • Pole contact composition: 2NO
  • Connections: Spring terminals, 2 cables 2.5 mm² flexible or solid without cable end
  • Mounting location: Front
  • Rated insulation voltage: 600 V UL, 690 V IEC, CSA certified
  • Rated operational voltage: 690 V AC, 25...400 Hz
  • Rated making capacity: 140 AAC, 250 ADC
  • Permissible short-time rating: 100 A at 60°C for 1s, 120 A at 60°C for 500 ms, 140 A at 60°C for 100 ms
  • Protection: GG fuse 10 A, conforming to IEC 60947-5-1
  • Mechanical durability: 30 million cycles
  • Minimum switching current: 5 mA
  • Minimum switching voltage: 17 V
  • Non-overlap time: 1.5 ms on de-energisation and energisation
  • Overlap time: 1.5 ms
  • Insulation resistance: >10 MΩ
  • Environmental: Normal environment, IP2X, -40°C to 70°C operating temperature
  • Standards: EN 60947-5-1, IEC 60947-5-1, BS 4794, VDE 0660, NF C 63-140
  • Certifications: UL, CSA
  • Environmental compliance: REACH, RoHS, China RoHS, Mercury free
  • WEEE: Disposed following EU waste collection protocols
  • Warranty: 18 months

Buy the Buy TeSys D Auxiliary Contact Block Part Number LADN203 Online

Purchase the TeSys D auxiliary contact block LADN203 online for dependable contact switching in automation systems. Featuring 2 NO contacts, spring terminals, and a rugged design, it offers high durability with 30 million cycles, meeting international safety standards including UL and IEC certifications. Its compact size makes it suitable for front mounting in control panels, ensuring precise control and reliable operation in industrial environments. Order now to benefit from quick delivery and enhance your automation projects with top-quality components.

Order your TeSys D LADN203 auxiliary contact block today and ensure reliable, high-performance switching for your industrial control needs.

Frequently Asked Questions

Where can I buy Schneider Electric LADN203?

You can click on the BUY or RFQ button to purchase LADN203 from an authorized Schneider Electric distributor.

How do I troubleshoot issues or seek technical support for part LADN203?

You can download the LADN203 datasheet or visit the Schneider Electric website for support.

Who is the manufacturer of LADN203?

Schneider Electric

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