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Schneider Electric A9L16441 — Surge Protection Devices (SPD)

Schneider Electric A9L16441 Acti9 iPRE Surge Arrester, Ether

MPNA9L16441
Active

Schneider Electric Acti9 iPRE Ethernet surge protection device, A9L16441, RJ45, 0.3 A, 5 V DC, 1 kA impulse current, IP20.

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

Specifications

A9L16441 — Identification
ParameterValue
Product nameActi9 iPRE
Product/component typeSurge arrester
Product rangeActi9
A9L16441 — Protection ratings
ParameterValue
Max. continuous operating voltage (Uc)6.5 V DC
Voltage protection level (Up)Differential mode Common mode = 5 MOhm
Nominal discharge current (In)2.5 kA line to earth 8/20 µs C2 0.25 kA line to line 8/20 µs C1 0.5 kA line to earth 8/20 µs C1
Impulse current (Iimp)1 kA line to earth 10/350 µs class D1
Max. discharge current (Imax)10 kA 8/20 µs C2
Surge arrester technologyGDT + diode
Surge arrester typeEthernet protection
A9L16441 — Electrical
ParameterValue
Rated operational voltage (Ue)5 V DC
Rated current (In)0.3 A
A9L16441 — Signalling
ParameterValue
Remote signallingWithout
A9L16441 — Approvals
ParameterValue
StandardsIEC 61643-21 EN 61643-21
A9L16441 — Environmental
ParameterValue
Operating ambient temperature-40...70 °C
Relative humidity5...95 % conforming to IEC 61643-21
Storage ambient temperature-40...70 °C
Ingress protection (IP)IP20 conforming to IEC 60529
Operating altitude2000 m conforming to IEC 61643-21

Product details

It terminates on an RJ45 data socket, so it drops inline between the network cable and the protected equipment. Rated impulse current is 1 kA line-to-earth at 10/350 µs (class D1), with a maximum discharge of 10 kA at 8/20 µs (class C2). That means it can absorb a direct lightning surge on the shield path and still clamp the differential pair below damaging levels.

Lifecycle status is active per Schneider's current product portfolio. No end-of-life notice, no successor announced.

IP20 rated, so it lives inside an enclosure — not on the plant floor. Mount it close to the Ethernet port of the device being protected; long cable runs between the arrester and the protected port defeat the clamping action. The GDT + diode hybrid handles the fast rise time of a coupled surge, but the diode stage clips the residual voltage before it reaches the transceiver.

Frequently asked questions

What standards does the A9L16441 comply with?

It complies with IEC 61643-21 and EN 61643-21, covering surge protective devices for low-voltage telecommunications and signalling networks.

What is the A9L16441 used for?

It protects Ethernet network cabling (4-pair twisted shielded) from lightning-induced surges and switching transients. It sits on the data line, not the power feed, and clamps differential and common-mode overvoltages before they reach the connected equipment.

Where can I buy the A9L16441 and how is it quoted?

Sourced and quoted to order against an RFQ through independent distribution. Availability and current pricing are confirmed at quote time.

MPN
A9L16441