Omron Retroreflective Photoelectric Sensor, Block Sensor, 4 m Detection Range
- RS Stock No.:
- 157-7062
- Mfr. Part No.:
- E3JM-R4M4T-G
- Brand:
- Omron
Subtotal (1 unit)*
£162.91
(exc. VAT)
£195.49
(inc. VAT)
FREE delivery for orders over £50.00
In Stock
- Plus 10 unit(s) shipping from 06 October 2025
- Plus 20 unit(s) shipping from 20 October 2025
- Plus 18 unit(s) shipping from 27 October 2025
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit |
---|---|
1 + | £162.91 |
*price indicative
- RS Stock No.:
- 157-7062
- Mfr. Part No.:
- E3JM-R4M4T-G
- Brand:
- Omron
Specifications
Technical Reference
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
Select all | Attribute | Value |
---|---|---|
Brand | Omron | |
Sensor Style | Block | |
Detection Type | Retroreflective | |
Detection Range | 4 m | |
Output Type | Relay | |
Switching Mode | Light / Dark switching | |
Electrical Connection | 5 Terminal Screw | |
Maximum AC Voltage | 240V | |
Maximum DC Voltage | 240V | |
Light Source | LED | |
IP Rating | IP66 | |
Maximum Current | 3 A | |
Response Time | 30 ms | |
Series | E3JM | |
Housing Material | ABS | |
Maximum Operating Temperature | +55°C | |
Mounting Type | Flange Mount | |
Minimum Operating Temperature | -25°C | |
Standards Met | CCC, CE, CSA, UL | |
Select all | ||
---|---|---|
Brand Omron | ||
Sensor Style Block | ||
Detection Type Retroreflective | ||
Detection Range 4 m | ||
Output Type Relay | ||
Switching Mode Light / Dark switching | ||
Electrical Connection 5 Terminal Screw | ||
Maximum AC Voltage 240V | ||
Maximum DC Voltage 240V | ||
Light Source LED | ||
IP Rating IP66 | ||
Maximum Current 3 A | ||
Response Time 30 ms | ||
Series E3JM | ||
Housing Material ABS | ||
Maximum Operating Temperature +55°C | ||
Mounting Type Flange Mount | ||
Minimum Operating Temperature -25°C | ||
Standards Met CCC, CE, CSA, UL | ||
RoHS Status: Exempt
E3JM Slim Style, with or without Delay Timer
Through Beam, Retroreflective and Diffuse versions available
Food industry compatible
ABS Case, acrylics lens, PC Cover. IP66. LED indication
N/O and N/C (selectable)
Response time 30ms Max (version without delay timer)
Load switching relay SPCO type, rated to 3A (resistive) at 250 Vac
Delay timer versions have selection of ON delay, OFF delay and ONE-SHOT (except 256-427:256-433 & 256-449) outputs with delay times of 0.1 to 5 seconds (variable)
Through beam version supplied as a transmitter and receiver pair
Operating mode: Light ON/Dark ON (selectable)
Retroreflective version employs polarised light to reduce false triggering. Reflector type E39-R1 included
Operating temperature range -25° → +55° C
Relay compatibility 5Vac 10A min.
Teminal block, PG13.5 entry
Power rating: Through beam 3W, remainder 2W
Mounting bracket and Cable glands included
Food industry compatible
ABS Case, acrylics lens, PC Cover. IP66. LED indication
N/O and N/C (selectable)
Response time 30ms Max (version without delay timer)
Load switching relay SPCO type, rated to 3A (resistive) at 250 Vac
Delay timer versions have selection of ON delay, OFF delay and ONE-SHOT (except 256-427:256-433 & 256-449) outputs with delay times of 0.1 to 5 seconds (variable)
Through beam version supplied as a transmitter and receiver pair
Operating mode: Light ON/Dark ON (selectable)
Retroreflective version employs polarised light to reduce false triggering. Reflector type E39-R1 included
Operating temperature range -25° → +55° C
Relay compatibility 5Vac 10A min.
Teminal block, PG13.5 entry
Power rating: Through beam 3W, remainder 2W
Mounting bracket and Cable glands included
OMRON Photoelectric Sensor, ABS Casing, 2000V AC Dielectric Strength - E3JM Series - E3JMR4M4TG
For contactless object detection in your industrial equipment, go for this photoelectric sensor from OMRON. Its retroreflective design means it emits a beam to a reflector and, if the beam is broken, the unit notifies a controller. This makes it an essential part of an automated system. Thanks to the sensor's relay output function, you can use it to switch electrical loads powering motors, lights and alarms. ABS housing gives it resistance to impact and wear. As it consumes just 2W of power during operation, this is an energy-efficient workmate.
Features & Benefits
• Comes with a mounting bracket for quick and easy assembly
• Lightweight at 160g so it puts minimal strain on your equipment
• Withstands a wide operating temperature range of -25°C to +55°C
• Supply Voltage 12 to 240 Vdc or 24 to 240 Vac
• IP66 rating indicates it's dustproof and resistant to high-pressure water jets
• Lightweight at 160g so it puts minimal strain on your equipment
• Withstands a wide operating temperature range of -25°C to +55°C
• Supply Voltage 12 to 240 Vdc or 24 to 240 Vac
• IP66 rating indicates it's dustproof and resistant to high-pressure water jets
Applications
• Military equipment
• Assembly lines
• Storage facilities and warehouses
• Assembly lines
• Storage facilities and warehouses
What's the detection range of this sensor?
The unit has a sensing range of 4m, so it's ideal for use in large-scale setups.
How do I minimise false triggering?
This photoelectric sensor is a reliable option, thanks to its MSR (mirror surface rejection) function. This uses polarised light to reduce incorrect detection and keep your system running smoothly.
Related links
- Omron Retroreflective Photoelectric Sensor 4 m Detection Range
- Omron Retroreflective Photoelectric Sensor 4 m Detection Range IO-LINK
- Omron Retroreflective Photoelectric Sensor 100 mm → 4 m Detection Range
- Omron Diffuse Photoelectric Sensor 700 mm Detection Range
- Omron Through Beam Photoelectric Sensor 10 m Detection Range
- Pepperl + Fuchs Retroreflective Photoelectric Sensor 4 m Detection Range
- Omron Retroreflective Photoelectric Sensor 4 m Detection Range
- Omron Retroreflective Photoelectric Sensor, 4 m Detection Range