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Keyence FR-SA0

Short range amplifier unit with separate display Zero Line Type Expansion Unit.

MPN: FR-SA0
Category: Radar Level Sensor

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12-month warranty (new) · 3-month (used/refurbished)
30-day returns, no restocking fee on unused parts
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What is the Keyence FR-SA0?

Short range amplifier unit with separate display Zero Line Type Expansion Unit. FR-SA0. Series: Radar Level Sensor. Series code: FR series

Specifications

Model Name	Short range amplifier unit with separate display Zero Line Type Expansion Unit
Model Code	FR-SA0
Series Title	Radar Level Sensor
Series Code	FR series
Data Sheet URL	https://www.keyence.com/download/download/confirmation/?dlSeriesId=WS_157159&dlModelId=PM_281SA0&dlSiteId=1&dlLanguageId=en-US&dlLangType=en-US
CAD URL	https://www.keyence.com/products/process/level/fr/downloads/?mode=cd&modelId=PM_281SA0
Manuals URL	https://www.keyence.com/products/process/level/fr/downloads/?mode=ma&modelId=PM_281SA0
Model	FR-SA0
Type	Short Separated Amplifier Unit Zero line Expansion unit
Response time	0.4 s, 1.5 s, 4 s (default value), 10 s
Output - No. of control outputs	0
Output - Control output/auxiliary output	─
External communication	NU Series compatibility
Analog output accuracy - Resolution	─
Expansion	With NU series connected:up to 16 units*1 (17 units total including main unit)
Power supply - Power voltage	24 VDC +25%/−20%23 including ripple, Class2 or LPS
Power supply - Power consumption	1620 mW max.(53 mA max. at 24 V)
Environmental resistance - Ambient temperature	–20°C to +55°C -4°F to +131°F (no freezing)*4
Environmental resistance - Relative humidity	Up to 85% RH (no condensation)
Protection circuit	Protection against reverse power connection, power supply surges, output overcurrent protection, and output surges
Material	PC
Weight	Approx. 20 g 0.71 oz

FR-SA0: frequently asked questions

When can FR-SA0 be shipped?

FR-SA0 is sourced on request — request a quote and we'll confirm the exact availability and shipping timeline for this specific unit.

Can I pick up FR-SA0 in person?

Local pickup from our Groningen, Netherlands warehouse may be possible — contact us before ordering to check availability and arrange a collection time.

Is express delivery available?

Yes — mention it when you request a quote for FR-SA0 and we'll include express shipping options in our reply.

My factory is down and I need this urgently — can you help?

For a critical breakdown, contact us directly at +31 (0)50-7110348 or sales@partnerplc.com — we can look into same-day courier or dedicated taxi/hotshot delivery for FR-SA0, subject to availability and destination.