MMS-228 series

Precision in a cylindrical housing

Our reed sensors in the cylindrical housing of the MMS 228 series are ideally suited for industrial applications with round mounting bores and provide reliable switching operations with high positioning accuracy and easy installation.

Do you need a custom solution?

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

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Areas of application

Position Control, Contactless Switching

Features

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Magnetically operated proximity sensor

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Individually defined sensitivity

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Customized adjustments possible

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

Series characteristics

Product information for the series

A reed contact-based magnetic sensor with a normally open contact. The housing is designed for clamp or plug-in mounting and can be supplied with different cable lengths, sensitivity levels, and connector options.

Dimensions: Ø 3.5 × L 18 mm

Housing material: PBTGF

Contact form: A normally open

Operating temperature: –20 °C to +80 °C

Sensitivity: 7 … 25 AT

Switching power: 10 W

Switching current: 0.5 A

Continuous current: 1.0 A

Dielectric strength: 200 V DC

Approval

REACH; RoHS

Technical drawing

Variant characteristics

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Dimensions: Ø 3.5 × L 18 mm

	MMS‑228 -1

Contact form	A normally open
Operating temperature	–20 °C … +80 °C
Sensitivity	7 … 25 AT
Switching power	10 W
Switching current	0.5 A
Switching voltage VDC	200 VDC
Switching voltage VAC	140 VAC
Continuous current	1.0 A
Dielectric strength	200 VDC
Small quantities & samples	Please inquire directly

	MMS‑228 -1
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Contact form	A normally open
Operating temperature	–20 °C … +80 °C
Sensitivity	7 … 25 AT
Switching power	10 W
Switching current	0.5 A
Switching voltage VDC	200 VDC
Switching voltage VAC	140 VAC
Continuous current	1.0 A
Dielectric strength	200 VDC
Small quantities & samples	Please inquire directly