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Juniper • EX4300 Switch Series

Juniper JPSU-350-AC-AFI — JPSU-350-AC-AFI

Front panel of Juniper JPSU-350-AC-AFI JPSU-350-AC-AFI

Juniper • SKU JPSU-350-AC-AFI

Juniper JPSU-350-AC-AFI — JPSU-350-AC-AFI

Juniper JPSU-350-AC-AFI — 350 W AC hot-swappable, field-replaceable power supply for the EX4300 switch series, with AIR IN (AFI) back-to-front airflow (intake at PSU/rear side, exhaust at the port/front side). Power cord ordered separately.

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Download Juniper datasheet ↗ via Juniper EX4300 Switch Hardware Guide (official) — power system / cooling-system sections document the 350W AC PSU and AFI/AFO airflow convention. Cross-checked against multiple distributor datasheets (Provantage, router-switch, NetworkTigers, comms-express).

What is the Juniper JPSU-350-AC-AFI?

Juniper JPSU-350-AC-AFI — 350 W AC hot-swappable, field-replaceable power supply for the EX4300 switch series, with AIR IN (AFI) back-to-front airflow (intake at PSU/rear side, exhaust at the port/front side). Power cord ordered separately.

TFI supplies the JPSU-350-AC-AFI new and refurbished to South African businesses, each unit covered by warranty and optional SLA. As a B-BBEE Level 2 distributor we can quote stock, lead time and price — usually within the same business day.

Specifications

power output 350 W AC
input voltage 100-240 VAC, 50-60 Hz
airflow Back-to-front (AIR IN / AFI) — intake at PSU/rear side, exhaust at port/front side
form factor Hot-swappable, hot-insertable/hot-removable field-replaceable unit (FRU); supports redundant (1+1) PSU configuration
compatibility Juniper EX4300 switch series (e.g. EX4300-24T/-48T/-32F); not EX4300-48MP/-48MP-S
efficiency Up to ~90% efficiency
weight Approx. 1.1 kg (2.4 lb)
power cord Not included — power cord must be ordered separately
eol status EX4300 platform is mature/late-lifecycle (succeeded by EX4300-MP / EX4400); PSU widely sold refurbished. No official Juniper EoL date confirmed for this exact PSU SKU.

Frequently asked questions

What is the Juniper JPSU-350-AC-AFI?
Juniper JPSU-350-AC-AFI — 350 W AC hot-swappable, field-replaceable power supply for the EX4300 switch series, with AIR IN (AFI) back-to-front airflow (intake at PSU/rear side, exhaust at the port/front side). Power cord ordered separately.
Do you supply the JPSU-350-AC-AFI new or refurbished?
TFI supplies the Juniper JPSU-350-AC-AFI both new and professionally refurbished, each with warranty and SLA options. Tell us your preference when you request a quote.
Can TFI deliver the JPSU-350-AC-AFI in South Africa?
Yes. TFI is a South African distributor (B-BBEE Level 2) and ships the Juniper JPSU-350-AC-AFI nationwide. Send us the SKU and we come back with stock, lead time and price — usually the same business day.

Also in the EX4300 Switch Series

Verification sources (8)
  • https://www.juniper.net/documentation/us/en/hardware/ex4300/topics/topic-map/ex4300-power-system.html
  • https://www.juniper.net/documentation/us/en/hardware/ex4300/topics/concept/cooling-system-ex4300.html
  • https://www.juniper.net/documentation/us/en/hardware/ex4300/ex4300.pdf
  • https://www.provantage.com/juniper-networks-jpsu-350-ac-afi~7NSCN0Q1.htm
  • https://www.amazon.com/Juniper-JPSU-350-AC-AFI-EX4300-Front-Switch/dp/B01MCVFHE7
  • https://www.router-switch.com/juniper-jpsu-350-ac-afi.html
  • https://www.comms-express.com/products/juniper-networks-jpsu-350-ac-afi-ex4300-350-w-ac-power-supply-afi/
  • https://networkequipment.net/products/juniper-jpsu-350-ac-afi-power-supply

Need pricing on JPSU-350-AC-AFI?

Send us the SKU. We come back with stock, lead time and price — typically within the same business day.

Request a Quote Call +27 11 428 0500