IFM SN2303
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Quick facts
| Availability | Confirmed on request |
| Category | Evaluation units |
| Warranty | 12-month (new) · 3-month (used/refurbished) |
Shipping & availability
When can SN2303 be shipped?
SN2303 is sourced on request — request a quote and we'll confirm the exact availability and shipping timeline for this specific unit.
Can I pick up SN2303 in person?
Local pickup from our Groningen, Netherlands warehouse may be possible — contact us before ordering to check availability and arrange a collection time.
Is express delivery available?
Yes — mention it when you request a quote for SN2303 and we'll include express shipping options in our reply.
My factory is down and I need this urgently — can you help?
For a critical breakdown, contact us directly at +31 (0)50-7110348 or sales@partnerplc.com — we can look into same-day courier or dedicated taxi/hotshot delivery for SN2303, subject to availability and destination.
For applications in hazardous areas Integrated flow monitoring and wire monitoring Intuitive setting of switch point and medium For the connection of intrinsically safe flow sensors Clearly visible multi-colour LED bargraph display
Specifications
Application
| Application | Flow monitoring; Wire monitoring |
Electrical data
| Frequency AC[Hz] [Hz] | 47...63 |
| Operating voltage tolerance[%] [%] | -10...10 |
| Operating voltage[V] [V] | < 200 AC |
| Max. power consumption[VA] [VA] | 5 |
| Reverse polarity protection | no |
| Power-on delay time[s] [s] | 30 |
| Number of channels | 1 |
Outputs
| Electrical design | relay |
| Contact rating | 4 A (250 V AC cos phi > 0,7) ; 0,2 A (250 V DC); 4 A (24 V DC) |
| Switching function flow monitoring | relay energised when flow is present |
| Switching function wire break monitoring | relay de-energised in case of wire break |
| Short-circuit proof | no |
| Overload protection | no |
Software / programming
| Adjustment of the switch point | potentiometer |
| Selection liquids / gases | slide switch |
Operating conditions
| Ambient temperature[°C] [°C] | -20...60 |
| Storage temperature[°C] [°C] | -20...85 |
| Protection | IP 40 |
| Protection rating terminals | IP 20 |
Tests / approvals
| Approval | PTB 01 ATEX 2075; TIIS TC16593 |
| ATEX marking | II (1) G [Ex ia Ga] IIC |
| MTTF[years] [years] | 248 |
Mechanical data
| Weight[g] [g] | 548.5 |
| Housing | rectangular |
| Type of mounting | mounting on DIN rail; (TH35 (EN 60715)) |
| Dimensions[mm] [mm] | 78 x 45 x 120 |
| Materials | plastics |
Displays / operating elements
| Display | function; 11 x LED; switching status; LED, red |
| function | 11 x LED |
| switching status | LED, red |
Electrical connection
| Required protection | miniature fuse to IEC60127-2 sheet 1; ≤ 5 A; fast acting; Place the fuse outside the hazardous area. |
Remarks
| Remarks | Caution The control monitor must be mounted outside the hazardous area.; Recommendation Check the safe functioning of the unit after a short circuit. |
| Pack quantity | 1 pcs. |
Electrical connection
| terminals | 15 x ...2.5 mm² |
