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IFM SR307A

MPN: SR307A
Category: Evaluation units

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12-month warranty (new) · 3-month (used/refurbished)
30-day returns, no restocking fee on unused parts
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What is the IFM SR307A?

For applications in hazardous areas

Integrated flow, temperature 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

Design	housing for DIN rail mounting
Application	Flow monitoring; Temperature monitoring; Wire monitoring

Electrical data

Operating voltage tolerance[%] [%]	-15...15
Operating voltage[V] [V]	24 DC
Current consumption[mA] [mA]	100
Reverse polarity protection	no
Power-on delay time[s] [s]	10
Number of channels	1

Outputs

Performance in case of a fault	Relay de-energised in case of the following faults: wire break, reverse polarity or short circuit of the sensor cable, undervoltage, internal fault
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 temperature monitoring	relay de-energised when temperature is exceeded
Short-circuit proof	no
Overload protection	no

Software / programming

Adjustment of the switch point

programming buttons

Operating conditions

Ambient temperature[°C] [°C]	-20...60
Storage temperature[°C] [°C]	-25...80
Protection	IP 20
Protection rating terminals	IP 20

Tests / approvals

Approval	CSANe 21ATEX2238; IECEx CSA 21.0044
ATEX marking	II (1) G [Ex ia Ga] IIC
MTTF[years] [years]	124

Mechanical data

Weight[g] [g]	368
Housing	rectangular
Type of mounting	mounting on DIN rail; (TH35 (EN 60715))
Dimensions[mm] [mm]	104.5 x 32.5 x 113.6
Materials	PA

Displays / operating elements

Display	fault; LED, red; function; LED, bar graph; switching status; LED, yellow
fault	LED, red
function	LED, bar graph
switching status	LED, yellow

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

SR307A: frequently asked questions

When can SR307A be shipped?

SR307A 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 SR307A 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 SR307A 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 SR307A, subject to availability and destination.