Series MMS-225

Precision in Cylindrical Housing

Our MMS 225 series Reed sensors in cylindrical housing are ideally suited for industrial applications with round mounting holes, offering reliable switching operations with high positional accuracy and easy press-fit mounting.

Do you need a customized solution?

Custom adjustments:
• Dimensions and shape
• Magnetic sensitivity
• Operating temperature
• Connection types
• Housing material
• Mounting / Modification

Areas of application

Position control, non-contact switching

Features

Magnetically operated proximity sensor

Individually defined sensitivity

Press-fit mounting

Customized adjustments possible

Can be operated through non-ferrous materials, e.g., wood, plastic, or aluminum

Series characteristics

Product information for the series

Reed contact-based magnetic sensors of the MMS 225 series are manufactured as normally open, normally closed, or changeover contacts and are housed in a robust press-fit cylindrical casing. They can be clamped, plugged in, or directly pressed in and can be actuated through non-ferromagnetic materials. Various cable lengths, sensitivity ranges, and connection options allow for flexible adaptation; variants with low hysteresis and high-voltage versions cover demanding industrial applications.

Dimensions: Ø 10.7 × L 31 mm


Housing material: PBTGF


Contact form: A/B/C


Operating temperature: –20°C … +105°C


Sensitivity: 7 … 40 AT


Switching power: 5 W … 50 W


Switching current: 0.25 A … 1.0 A


Continuous current: 1.0 A … 3.0 A


Dielectric strength: 200 VDC … 2000 VDC


Approval

REACH; RoHS

Technical drawing

Variant characteristics

Dimensions: Ø 10.7 × L 31 mm

MMS-225 -1 MMS-225 -2 MMS-225 -3 MMS-225 -4 MMS-225 -5 MMS-225 -9 MMS-225 -10
Form A Form A Form A Form B Form C Form A Form A
Contact FormA-Normally OpenA-Normally OpenA-Normally OpenB-Normally ClosedC-ChangeoverA-Normally OpenA-Normally Open
Operating Temperature–20 °C … +105 °C–20 °C … +105 °C–20 °C … +105 °C–20 °C … +105 °C–20 °C … +105 °C–20 °C … +105 °C–20 °C … +105 °C
Sensitivity7 … 30 AT15 … 30 AT15 … 40 AT10 … 35 AT10 … 35 AT7 … 30 AT15 … 35 AT
Switching Power10 W10 W50 W5 W5 W10 W10 W
Switching Current0.5 A0.4 A1.0 A0.25 A0.25 A0.5 A0.5 A
Switching Voltage VDC200 VDC200 VDC250 VDC175 VDC175 VDC200 VDC1000 VDC
Switching Voltage VAC140 VAC265 VAC265 VAC125 VAC125 VAC140 VAC265 VAC
Continuous Current1.0 A1.4 A3.0 A1.5 A1.5 A1.0 A1.3 A
Dielectric Strength250 VDC400 VDC750 VDC200 VDC200 VDC200 VDC2000 VDC
Small Quantities & SamplesPlease inquire directly
MMS-225 -1 MMS-225 -2 MMS-225 -3 MMS-225 -4 MMS-225 -5 MMS-225 -9 MMS-225 -10
Form A Form A Form A Form B Form C Form A Form A
KontaktformA-SchließerA-SchließerA-SchließerB-ÖffnerC-UmschalterA-SchließerA-Schließer
Arbeitstemperatur–20 °C … +105 °C–20 °C … +105 °C–20 °C … +105 °C–20 °C … +105 °C–20 °C … +105 °C–20 °C … +105 °C–20 °C … +105 °C
Empfindlichkeit7 … 30 AT15 … 30 AT15 … 40 AT10 … 35 AT10 … 35 AT7 … 30 AT15 … 35 AT
Schaltleistung10 W10 W50 W5 W5 W10 W10 W
Schaltstrom0.5 A0.4 A1.0 A0.25 A0.25 A0.5 A0.5 A
Schaltspannung VDC200 VDC200 VDC250 VDC175 VDC175 VDC200 VDC1000 VDC
Schaltspannung VAC140 VAC265 VAC265 VAC125 VAC125 VAC140 VAC265 VAC
Dauerstrom1.0 A1.4 A3.0 A1.5 A1.5 A1.0 A1.3 A
Spannungsfestigkeit250 VDC400 VDC750 VDC200 VDC200 VDC200 VDC2000 VDC
Kleinmengen & MusterBitte direkt anfragen

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Matching accessories

Actuating magnet

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Ø 3.8 x L 18.0 mm

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Ø 6.0 x L 25.7 mm

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Ø 6.0 x L 40.1 mm

MMA-210

Ø 5.6 x L 23.2 mm

MMA-214

Ø 5.0 x L 16.0 mm

MMA-218

Ø 5.95 x L 28.0 mm

MMA-220

Ø 3.0 x L 9.0 mm

MMA-221

Ø 5.1 × L 15.24 mm

MMA-222

Ø 5.8 x L 25.4 mm

MMA-223

Ø 6.22 x L 25.4 mm

MMA-224

Ø 6.22 x L 38.1 mm

MMA-225

Ø 10.70 x L 31.0 mm

MMA-228

Ø 3.5 x L 18.0 mm

MMA-229

Ø 3.0 × L 15.0 mm