IFM KN5121

Name: IFM KN5121
Brand: IFM
SKU: KN5121

MPN: KN5121 · Brand: IFM

Price on request

Request a Quote

12-month warranty (new) · 3-month (used/refurbished)

30-day returns, no restocking fee on unused parts

Ships via

Quick facts

Availability	Confirmed on request
Category	All capacitive sensors
Warranty	12-month (new) · 3-month (used/refurbished)

Shipping & availability

When can KN5121 be shipped?

KN5121 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 KN5121 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 KN5121 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 KN5121, subject to availability and destination.

For use in plastics machines and crystallizers Easy adjustment to the empty and full state via pushbutton Level detection of granulates up to 250 °C LED display to check operation, switching status and function Resistant to electrostatic discharge

Specifications

Product characteristics

Electrical design	PNP
Output function	normally open / normally closed; (selectable)
Sensing range[mm] [mm]	sensing range programmable
Housing	threaded type
Dimensions[mm] [mm]	M30 x 1.5 / L = 116

Application

Media	dry bulk material
Recommended media	plastic granulates

Electrical data

Operating voltage[V] [V]	10...30 DC
Current consumption[mA] [mA]	34; (typical: 34 (24 V); maximum: 39 (30 V))
Protection class	III
Reverse polarity protection	yes
Measuring principle	capacitive

Outputs

Electrical design	PNP
Output function	normally open / normally closed; (selectable)
Max. voltage drop switching output DC[V] [V]	2.5
Max. voltage drop of function check output[V] [V]	3.5
Max. current load for function check output[mA] [mA]	10
Permanent current rating of switching output DC[mA] [mA]	200
Switching frequency DC[Hz] [Hz]	10
Short-circuit protection	yes
Type of short-circuit protection	pulsed
Overload protection	yes

Detection zone

Sensing range[mm] [mm]	sensing range programmable
Sensing range adjustable	yes

Operating conditions

Ambient temperature[°C] [°C]	-15...230
Note on ambient temperature	sensor: -15...230 °C; briefly: ...250 °C (4 h); HF connection cable: -25...200 °C; electronics: -25...70 °C
Protection	IP 67

Tests / approvals

EMC	EN 60947-5-2
MTTF[years] [years]	347

Mechanical data

Weight[g] [g]	443.45
Housing	threaded type
Mounting	non-flush mountable
Dimensions[mm] [mm]	M30 x 1.5 / L = 116
Thread designation	M30 x 1.5
Materials	housing sensor: PPS; brass white bronze coated; housing electronic: PBT; PP; brass white bronze coated

Displays / operating elements

Display	switching status; 2 x LED, yellow; operation; 1 x LED, green; error; 1 x LED, red
switching status	2 x LED, yellow
operation	1 x LED, green
error	1 x LED, red