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Schneider Electric LP5K12107EW3 — Contactors

TeSys K LP5K12107EW3 reversing contactor, 3P, 12 A AC-3, 48

MPNLP5K12107EW3
Obsolete

Schneider Electric TeSys K reversing contactor, LP5K12107EW3, 3P, AC-3 ≤440 V 12 A, 48 V DC coil, preassembled with reversing power busbar.

Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Jul 2026

Specifications

LP5K12107EW3 — Identification
ParameterValue
Product / component typeReversing contactor
Series / rangeTeSys
ApplicationResistive load Motor control
LP5K12107EW3 — Ratings & Performance
ParameterValue
Rated operational voltage (Ue)Power circuit: 690 V AC 50/60 Hz Signalling circuit: 10 MOhm for signalling circuit
Utilisation categoryAC-4 AC-1 AC-3
LP5K12107EW3 — Contacts & Poles
ParameterValue
Pole configuration3P
LP5K12107EW3 — Environmental
ParameterValue
IP degree of protectionIP20 conforming to VDE 0106
Operating altitude2000 m without derating
Mechanical robustnessShocks contactor closed, on Z axis: 15 Gn for 11 ms conforming to IEC 60068-2-27 Shocks contactor opened, on Z axis: 10 Gn for 11 ms conforming to IEC 60068-2-27 Vibrations contactor closed: 4 Gn, 5...300 Hz conforming to IEC 60068-2-6 Vibrations contactor opened: 2 Gn, 5...300 Hz conforming to IEC 60068-2-6 Shocks contactor opened, on X axis: 10 Gn for 11 ms conforming to IEC 60068-2-27 Shocks contactor opened, on Y axis: 6 Gn for 11 ms conforming to IEC 60068-2-27 Shocks contactor closed, on X axis: 15 Gn for 11 ms conforming to IEC 60068-2-27 Shocks contactor closed, on Y axis: 10 Gn for 11 ms conforming to IEC 60068-2-27
Protective treatment / pollution degreeTC conforming to IEC 60068 TC conforming to DIN 50016
Flame retardanceV1 conforming to UL 94 Requirement 2 conforming to NF F 16-101 Requirement 2 conforming to NF F 16-102
LP5K12107EW3 — Mechanical
ParameterValue
Width90 mm
Height58 mm
Depth57 mm

Product details

Product overview

The LP5K12107EW3 is a TeSys K reversing contactor from Schneider Electric, configured as a 3-pole normally-open (3 NO) device rated for AC-3 duty at 12 A up to 440 V, with a 48 V DC coil.

Key ratings and their meaning

Rated operational voltage of 690 V AC 50/60 Hz on the power circuit means this contactor can handle line voltages up to that level, though the AC-3 motor-switching rating is specified at ≤440 V. Utilisation categories include AC-1 (resistive loads), AC-3 (squirrel-cage motors), and AC-4 (plugging/reversing). AC-4 is the most demanding duty for reversing contactors, as it involves switching full motor current during reversal — this part is designed for that cycle. Mechanical robustness is documented for shock and vibration: the contactor withstands 15 Gn shocks (11 ms) when closed, and 10 Gn when open, on the Z axis. Vibration resistance is 4 Gn closed, 2 Gn open across 5–300 Hz (IEC 60068-2-6). This qualifies it for use in equipment subject to transport or machine vibration.

Because it is obsolete, a formal replacement should be evaluated for new designs. We can assist with cross-reference recommendations upon request.

Frequently asked questions

What are the key electrical ratings of the LP5K12107EW3?

It is a 3-pole reversing contactor rated for AC-3 duty at 12 A up to 440 V, with a 48 V DC coil. The power circuit is rated for 690 V AC 50/60 Hz. Utilisation categories include AC-1, AC-3, and AC-4.

What is the depth of the LP5K12107EW3?

The depth is 57 mm. Overall dimensions are 90 mm wide by 58 mm high.

What compliance documentation does this part have?

The contactor carries flame retardance V1 per UL 94, IP20 finger protection per VDE 0106, and protective treatment conforming to IEC 60068 and DIN 50016. It also meets NF F 16-101 and NF F 16-102 railway fire standards.

MPN
LP5K12107EW3