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Front-light, space-saving design, only 13mm thick. Strong light and electromagnetic interference resistance with low power consumption for faster response.
· Ultra-thin, 28*13mm dimensions.
· Quick response time <1ms.
· Wide voltage supply (DC24±20%).
· Effective against electromagnetic interference.
· Uses line synchronization technology for strong light interference resistance.
· Easy to install and operate.
Part Number
Configured Part Number is shown.
E-MSF3SG10-20-P
| Old E-ARST20-20-N | New E-MSF3SG20-20-N | |
| Sensing height | 380mm | 380mm |
| Sensing distance | 0.1~3m | 0.1~2.5m |
| Optical axis pitch | 20mm | 20mm |
| Light type | - | Infrared 940nm |
| Lenses | One side | Both side |
| Light beam angle | 15 Degree | 5 Degree |
| Response time | ≤5ms | 2.5ms |
| Supply voltage | DC24V ±10% | DC24V ±20% |
| Output | NPN | NPN |
| Number of output | 1 | 1 |
| Housing protection rating | - | IP54 |
| Electrical protection | Reverse Connection Protection/Output Short Circuit Protection | |
| Operating temperature | - | -10 to 55℃(No condensation) |
| Housing material | Aluminum alloy | Aluminum alloy |
| Anti-light interference | 10000Lux | 10000Lux (angle of incidence I > 5°) |
| Connection cable | Wire lead-out type (2.5m) | Wire lead-out type (2m) |
| Overall compare | • Economical choice. • Suitable for normal condition • Suitable for short detection distance | • Has lens in both transmitter and receiver • Better external light resistance • Smaller light beam, reduce influence of external reflective surface • Better protection with IP54 |
| Model | Item Dimension |
| A | Upper and lower covers |
| B1 | Upper blind spot |
| B2 | Lower blind spot |
| D | Optical axis pitch (10mm/20mm/40mm) |
| H | Protection height of area sensor |
| L | Overall height of area sensor |
| Type | Optical axis pitch (10mm) | Optical axis pitch (20mm) | Optical axis pitch (40mm) |
| Model | E-MSF3SG10 | E-MSF3SG20 | E-MSF3SG40 |
| Item. | |||
| Sensing height | 104~1304mm | ||
| Housing dimensions | 28×13mm | ||
| Sensing distance | 0.1~2.5m | ||
| Optical axis pitch | 10/20/40mm | ||
| Infrared wavelength | 940nm | ||
| Synchronization type | Line synchronization | ||
| Maximum power | ≤5W | ||
| Response time | <5ms | ||
| Supply voltage | DC24V±20% | ||
| Safety output (OSSD) | PNP transistor output: load current ≤ 200mA, residual voltage ≤ 1V (except for voltage drop caused by cable extension), and leakage current ≤ 1mA; NPN transistor output: load current ≤ 200mA, residual voltage ≤ 1V (except for voltage drop caused by cable extension), and leakage current ≤ 1mA. | ||
| Housing protection rating | IP 54 | ||
| Operating temperature | -10~55℃(No condensation) | ||
| Storage temperature | -20~70℃ | ||
| Relative humidity | 15%~85% | ||
| Housing material | Aluminum alloy | ||
| Anti-light interference | 10000Lux (angle of incidence I > 5°) | ||
| Connection mode | Wire lead-out type (2m) | ||
| NO. | Cable Color | Emitter side | Receiver side | Wiring |
| 1 | Brown | +24V | +24V | Power Supply+ |
| 2 | Blue | 0V | 0V | Power Supply- |
| 3 | Grey | Communication | Communication | Interconnection between emitter and receiver |
| 4 | Black | / | NPN/PNP Output | Load input side |
| 5 | Yellow-Green | PE shielded wire | Grounding | |
| Output mode | Area sensor status | Emitter indicator | Receiver indicator | |
| Green | Green | Red | ||
| NPN NC | Light-ON | ○ | ○ | ● |
| Dark-ON | ○ | ● | ○ | |
| PNP NC | Light-ON | ○ | ○ | ● |
| Dark-ON | ○ | ● | ○ | |
Type | - | Number of optical axes | - | Output Type |
| E-MSF3SG | - | 4 | - | N |
| Part Number | Number of optical axes | Output type | Protection Height H(mm) | Component size | Overall Height L(mm) | |
Type | Optical axis pitch D(mm) | H=( -1)×![]() | L=2xA+B1+B2+H | |||
| E-MSF3SG | 10 | 8~28 | N(NPN Output) P(PNP Output) | 70~270 | A:12mm,B1:5mm,B2:5mm | 104~304 |
| 20 | 4~28 | 60~540 | A:12mm,B1:10mm,B2:10mm | 104~584 | ||
| 40 | 4~32 | 120~1240 | A:12mm,B1:10mm,B2:30mm | 184~1304 | ||
| Type | Optical axis pitch | Number of optical axes | Output Type | Protection Height (mm) | Overall Height(mm) |
| D | H | L | |||
| E-MSF3SG | 10 | 8 | NPN: N PNP: P | 70 | 104 |
| 12 | 110 | 144 | |||
| 16 | 150 | 184 | |||
| 20 | 190 | 224 | |||
| 24 | 230 | 264 | |||
| 28 | 270 | 304 | |||
| 8 | 70 | 104 | |||
| 12 | 110 | 144 | |||
| 16 | 150 | 184 | |||
| 20 | 190 | 224 | |||
| 24 | 230 | 264 | |||
| 28 | 270 | 304 | |||
| 20 | 4 | 60 | 104 | ||
| 6 | 100 | 144 |
| Type | Optical axis pitch | Number of optical axes | Output Type | Protection Height (mm) | Overall Height (mm) |
| D | H | L | |||
| E-MSF3SG | 20 | 8 | NPN: N PNP: P | 140 | 184 |
| 10 | 180 | 224 | |||
| 12 | 220 | 264 | |||
| 14 | 260 | 304 | |||
| 16 | 300 | 344 | |||
| 18 | 340 | 384 | |||
| 20 | 380 | 424 | |||
| 22 | 420 | 464 | |||
| 24 | 460 | 504 | |||
| 26 | 500 | 544 | |||
| 28 | 540 | 584 | |||
| 40 | 4 | 120 | 184 | ||
| 6 | 200 | 264 |
| Type | Optical axis pitch | Number of optical axes | Output Type | Protection Height (mm) | Overall Height(mm) |
| D | H | L | |||
| E-MSF3SG | 40 | 8 | NPN: N PNP: P | 280 | 344 |
| 10 | 360 | 424 | |||
| 12 | 440 | 504 | |||
| 14 | 520 | 584 | |||
| 16 | 600 | 664 | |||
| 18 | 680 | 744 | |||
| 20 | 760 | 824 | |||
| 22 | 840 | 904 | |||
| 24 | 920 | 984 | |||
| 26 | 1000 | 1064 | |||
| 28 | 1080 | 1144 | |||
| 30 | 1160 | 1224 | |||
| 32 | 1240 | 1304 |


| Protective length L(m) | Allowable installation distance A(m) |
| 0.3 to 2.5m | 0.262m |
CAD Data download and 3D preview are not available because the part number has not yet been determined.
| Type | Area Sensor | Detection Method | Shooting | Operating Ambient Temperature(°C) | -20℃::60℃ |
|---|---|---|---|---|---|
| Detection Distance(mm) | 0.1-2.5m | Response Speed | ≤5ms | Mounting Thread | M4x16(4PCS) |
Please check the type/dimensions/specifications of the part E-MSF3SG10-20-P in the Area Sensor, Ultra-Thin Type series.
| Part Number |
|---|
| E-MSF3SG10-16-N |
| E-MSF3SG10-16-P |
| E-MSF3SG10-20-N |
| E-MSF3SG10-24-N |
| E-MSF3SG10-24-P |
| E-MSF3SG10-28-N |
| Part Number | Standard Unit Price | Minimum order quantity | Volume Discount | Days to Ship | Output Mode | Light Pitch (mm) | Detection Height (mm) | Total Height (mm) | Number of Optical Axes |
|---|---|---|---|---|---|---|---|---|---|
MYR 745.28 | 1 Piece(s) | Available | 1 Day(s) | NPN | 10mm | 150 | 184 | 16 | |
MYR 745.28 | 1 Piece(s) | Available | 11 Day(s) | PNP | 10mm | 150 | 184 | 16 | |
MYR 837.46 | 1 Piece(s) | Available | 11 Day(s) | NPN | 10mm | 190 | 224 | 20 | |
MYR 921.98 | 1 Piece(s) | Available | 11 Day(s) | NPN | 10mm | 230 | 264 | 24 | |
MYR 921.98 | 1 Piece(s) | Available | 11 Day(s) | PNP | 10mm | 230 | 264 | 24 | |
MYR 1,006.54 | 1 Piece(s) | Available | 11 Day(s) | NPN | 10mm | 270 | 304 | 28 |
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