MMS-205 Series
Precision in a Cylindrical Housing
Our MMS 205 series reed sensors in cylindrical housings are ideal for industrial applications with round mounting holes, offering reliable switching operations with high positioning accuracy and easy installation.
Do you require a customized solution?
Customized 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
Customized adjustments possible
Can be operated through non-ferrous materials, e.g., wood, plastic, or aluminum
Series characteristics
Series product information
Reed-contact-based magnetic sensors in a slim cylindrical housing, available with normally open, normally closed, or changeover contacts. They can be fixed via clamp or plug-in mounting, switch reliably through non-ferromagnetic materials, and can be precisely adapted to customer-specific applications thanks to variable cable lengths, sensitivity levels, and connection options.
Dimensions: Ø 6.0 × L 40.1 mm
Housing material: PA66GF
Contact form: A/B/C
Operating temperature: –20°C … +105°C
Sensitivity: 7 … 40 AT
Switching capacity: 5 W … 10 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
Variant characteristics
Dimensions: Ø 6.0 × L 40.1 mm
| MMS-205 -1 | MMS-205 -2 | MMS-205 -4 | MMS-205 -5 | MMS-205 -9 | |
|---|---|---|---|---|---|
| Contact form | A-Normally Open | A-Normally Open | B-Normally Closed | C-Changeover | A-Normally Open |
| Operating temperature | –20°C … +105°C | –20°C … +105°C | –20°C … +105°C | –20°C … +105°C | –20°C … +105°C |
| Sensitivity | 7 … 25 AT | 15 … 25 AT | 10 … 30 AT | 10 … 30 AT | 7 … 25 AT |
| Switching capacity | 10 W | 10 W | 5 W | 5 W | 10 W |
| Switching current | 0.5 A | 0.4 A | 0.25 A | 0.25 A | 0.5 A |
| Switching voltage VDC | 200 VDC | 200 VDC | 175 VDC | 175 VDC | 200 VDC |
| Switching voltage VAC | 140 VAC | 265 VAC | 125 VAC | 125 VAC | 140 VAC |
| Carry current | 1.0 A | 1.4 A | 1.5 A | 1.5 A | 1.0 A |
| Dielectric strength | 250 VDC | 400 VDC | 200 VDC | 200 VDC | 200 VDC |
| Small quantities & samples |
| MMS-205 -1 | MMS-205 -2 | MMS-205 -3 | MMS-205 -4 | MMS-205 -5 | MMS-205 -9 | |
|---|---|---|---|---|---|---|
| Kontaktform | A-Schließer | A-Schließer | A-Schließer | B-Öffner | C-Umschalter | A-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 |
| Empfindlichkeit | 7 … 30 AT | 15 … 30 AT | 10 … 35 AT | 10 … 35 AT | 7 … 30 AT | |
| Schaltleistung | 10 W | 10 W | 50 W | 5 W | 5 W | 10 W |
| Schaltstrom | 0.5 A | 0.4 A | 1.0 A | 0.25 A | 0.25 A | 0.5 A |
| Spannungsfestigkeit | 250 VDC | 400 VDC | 750 VDC | 200 VDC | 200 VDC | 200 VDC |
| Schaltspannung VAC | 140 VAC | 265 VAC | 265 VAC | 125 VAC | 125 VAC | 140 VAC |
| Dauerstrom | 1.0 A | 1.4 A | 3.0 A | 1.5 A | 1.5 A | 1.0 A |
| Kleinmengen & Muster |
◀ Please scroll table sideways ▶
Matching accessories
Actuating magnet

MMA-201
Ø 3.8 x L 18.0 mm

MMA-202
Ø 3.8 x L 25.2 mm

MMA-203
Ø 3.8 x L 12.7 mm

MMA-204
Ø 6.0 x L 25.7 mm

MMA-205
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
