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SCHNEIDER Auxiliary Contact: 2NO, 5 A Max Current (AC), Front Mount - Schneider Electric Auxiliary Contacts
SCHNEIDERSchneider Electric Auxiliary Contacts

SCHNEIDER Auxiliary Contact: 2NO, 5 A Max Current (AC), Front Mount

The SCHNEIDER Auxiliary Contact: 2NO (MPN LUFN20) is a front-mounted auxiliary contact block from the Schneider Electric Auxiliary Contacts product type, compatible with the TeSys Ultra series. It features 2 normally…

SKU 3G-OTH-38960

Brand
SCHNEIDER
Item
Auxiliary Contact: 2NO, 5 A Max Current
Category
Schneider Electric Auxiliary Contacts
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Technical Specifications

SCHNEIDER
Manufacturer Part Number
LUFN20
Type
Front Mount, Front-Mounted
Max Current (AC)
5 A
Compatible with Series
TeSys Ultra
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SCHNEIDER Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The SCHNEIDER Auxiliary Contact: 2NO (MPN LUFN20) is a front-mounted auxiliary contact block from the Schneider Electric Auxiliary Contacts product type, compatible with the TeSys Ultra series. It features 2 normally open contacts and a maximum current rating of 5 A (AC). This component is designed for front mounting on compatible TeSys Ultra devices.

Frequently Asked Questions

What is the SCHNEIDER LUFN20 auxiliary contact used for?

The SCHNEIDER LUFN20 auxiliary contact is used to add 2 normally open (2NO) signal contacts to TeSys Ultra motor starters and contactors. It provides remote status indication or control logic for industrial automation systems, such as conveyors and pumps, where reliable switching up to 5 A AC is required.

What are the specifications of the SCHNEIDER LUFN20 auxiliary contact?

The SCHNEIDER LUFN20 is a front-mounted auxiliary contact block with 2 normally open contacts. It has a maximum current rating of 5 A (AC) and is compatible with the TeSys Ultra series. The manufacturer part number is LUFN20, and it is designed for front mounting on compatible Schneider Electric devices.

Where to buy SCHNEIDER LUFN20 auxiliary contacts worldwide?

You can source the SCHNEIDER LUFN20 auxiliary contact worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time; we supply genuine Schneider Electric components for TeSys Ultra series applications.

How to install the SCHNEIDER LUFN20 auxiliary contact on a TeSys Ultra starter?

To install the SCHNEIDER LUFN20, first de-energize the TeSys Ultra device. Clip the front-mounted auxiliary contact block onto the designated slot on the starter or contactor until it locks. Ensure the 2NO terminals are wired correctly per your control circuit. Refer to the TeSys Ultra installation manual for torque and wiring details.

Used in

Common applications for SCHNEIDER
Motor starting in conveyor systems — Schneider Altistart ATS 22 soft starters (e.g., ATS22D17S6U) reduce inrush current.
Speed control for industrial pumps — Schneider Altivar ATV320 VFDs (e.g., ATV320U55N4W) provide variable flow regulation.
Machine safety interlocking — Schneider XPSUAF13AP safety relays monitor emergency stop circuits on assembly lines.
Panel-mounted control stations — Schneider XB5 flush push buttons (ZB5AA5) serve as start/stop operators in MCCs.
Heavy-duty motor switching — Schneider LC1G150LSEA contactors handle 150 A loads in compressor and crusher applications.
Emergency stop actuation — Schneider 9001K mushroom-head push buttons (9001KR25R) provide red, momentary stop functions.

SCHNEIDER Products

3G Electric supplies SCHNEIDER schneider electric auxiliary contacts. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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