Series MMS-308

Precision in a Threaded Housing

Our MMS 308 series reed sensors in threaded housings offer a reliable solution for industrial applications with threaded bores, ensuring precise switching operations and easy installation.

Do you require a customized solution?

Individual adaptations:
• 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

Customized adjustments possible

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

Series characteristics

Product Information for the Series

The MMS-308 series reed sensors, housed in robust threaded casings, allow for easy screw mounting and are characterized by exceptionally high reliability and flexibility. The series includes various contact forms: normally open (A), normally closed (B), and changeover (C). In addition to variants with low hysteresis, there are also special high-voltage versions designed for up to 1000 V DC. Various cable lengths, sensitivity ranges, and connector options ensure optimal adaptability to individual application conditions in demanding industrial environments.

Dimensions: M12 × L 46.0 mm


Contact Form: A/B/C


Operating Temperature: –20 °C … +80 °C


Sensitivity: 7 … 40 AT


Switching Power: 5 W … 50 W


Switching Current: 0.25 A … 1.0 A


Carry Current: 1.0 A … 3.0 A


Dielectric Strength: 200 VDC … 2000 VDC


Approval

REACH; RoHS

Technical drawing

Variant characteristics

Dimensions: M12 × L 46.0 mm

Pitch: 1.5

MMS-308 -1 MMS-308 -2 MMS-308 -3 MMS-308 -4 MMS-308 -5 MMS-308 -9 MMS-308 -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 … +80 °C–20 °C … +80 °C–20 °C … +80 °C–20 °C … +80 °C–20 °C … +80 °C–20 °C … +80 °C–20 °C … +80 °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 V DC200 V DC250 V DC175 V DC175 V DC200 V DC1000 V DC
Switching Voltage VAC140 VAC265 VAC265 VAC125 VAC125 VAC140 VAC265 VAC
Carry Current1.0 A1.4 A3.0 A1.5 A1.5 A1.0 A1.3 A
Dielectric Strength250 V DC400 V DC750 V DC200 V DC200 V DC200 V DC2000 V DC
Small quantities & samples Please inquire directly
MMS-308 -1 MMS-308 -2 MMS-308 -3 MMS-308 -4 MMS-308 -5 MMS-308 -9 MMS-308 -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 … +80 °C–20 °C … +80 °C–20 °C … +80 °C–20 °C … +80 °C–20 °C … +80 °C–20 °C … +80 °C–20 °C … +80 °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
Carry 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

◀ Please scroll table sideways ▶

Matching accessories

Actuating magnet

MMA-308

M12 × L 46.0 mm