MMS-309 series
Precision in a threaded housing
Our MMS 309 series reed sensors in a threaded housing provide a reliable solution for industrial applications with threaded bores and ensure precise switching operations with easy installation.
Do you need a custom solution?
Custom 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 aluminium
Series characteristics
The MMS-309 series reed sensors in a robust threaded housing enable easy screw mounting and provide a reliable solution for industrial applications. The series includes various contact types: normally open (A), normally closed (B) and changeover (C). In addition, a low-hysteresis version and a high-voltage version up to 1000 V DC are available.
Different cable lengths, individually definable sensitivity ranges and connector options allow precise adaptation to a wide variety of installation situations and operating conditions in demanding industrial environments.
Dimensions: M12 × L 46.0 mm
Contact type: A/B/C
Operating temperature: –20°C … +80°C
Sensitivity: 7 … 40 AT
Switching capacity: 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
Variant characteristics
Dimensions: M12 × L 46.0 mm
Pitch: 1
| MMS-309 -1 | MMS-309 -2 | MMS-309 -3 | MMS-309 -4 | MMS-309 -5 | MMS-309 -9 | MMS-309 -10 | |
|---|---|---|---|---|---|---|---|
| Contact type | A – normally open | A – normally open | A – normally open | B – normally closed | C – changeover | A – normally open | A – 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 |
| Sensitivity | 7 … 30 AT | 15 … 30 AT | 15 … 40 AT | 10 … 35 AT | 10 … 35 AT | 7 … 30 AT | 15 … 35 AT |
| Switching capacity | 10 W | 10 W | 50 W | 5 W | 5 W | 10 W | 10 W |
| Switching current | 0.5 A | 0.4 A | 1.0 A | 0.25 A | 0.25 A | 0.5 A | 0.5 A |
| Switching voltage VDC | 200 VDC | 200 VDC | 250 VDC | 175 VDC | 175 VDC | 200 VDC | 1000 VDC |
| Switching voltage VAC | 140 VAC | 265 VAC | 265 VAC | 125 VAC | 125 VAC | 140 VAC | 265 VAC |
| Continuous current | 1.0 A | 1.4 A | 3.0 A | 1.5 A | 1.5 A | 1.0 A | 1.3 A |
| Dielectric strength | 250 VDC | 400 VDC | 750 VDC | 200 VDC | 200 VDC | 200 VDC | 2000 VDC |
| Small Quantities & Samples | Please inquire directly | ||||||
| MMS-309 -1 | MMS-309 -2 | MMS-309 -3 | MMS-309 -4 | MMS-309 -5 | MMS-309 -9 | MMS-309 -10 | |
|---|---|---|---|---|---|---|---|
| Contact type | A – normally open | A – normally open | A – normally open | B – normally closed | C – changeover | A – normally open | A – 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 |
| Sensitivity | 7 … 30 AT | 15 … 30 AT | 15 … 40 AT | 10 … 35 AT | 10 … 35 AT | 7 … 30 AT | 15 … 35 AT |
| Switching capacity | 10 W | 10 W | 50 W | 5 W | 5 W | 10 W | 10 W |
| Switching current | 0.5 A | 0.4 A | 1.0 A | 0.25 A | 0.25 A | 0.5 A | 0.5 A |
| Switching voltage VDC | 200 VDC | 200 VDC | 250 VDC | 175 VDC | 175 VDC | 200 VDC | 1000 VDC |
| Switching voltage VAC | 140 VAC | 265 VAC | 265 VAC | 125 VAC | 125 VAC | 140 VAC | 265 VAC |
| Continuous current | 1.0 A | 1.4 A | 3.0 A | 1.5 A | 1.5 A | 1.0 A | 1.3 A |
| Dielectric strength | 250 VDC | 400 VDC | 750 VDC | 200 VDC | 200 VDC | 200 VDC | 2000 VDC |
| Small Quantities & Samples | Please inquire directly | ||||||
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Matching accessories
Actuating magnet

MMA-309
M12 × L 46.0 mm
