Available on request
1-channel digital input; NAMUR; Intrinsically safe
MPN: 750-435 · Brand: Wago
Price on request
Request a Quote
12-month warranty (new) · 3-month (used/refurbished)
30-day returns, no restocking fee on unused parts
Ships via
Quick facts
| Availability | Confirmed on request |
| Category | I/O Systems |
| Lifecycle | active |
| Warranty | 12-month (new) · 3-month (used/refurbished) |
Shipping & availability
When can 750-435 be shipped?
750-435 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 750-435 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 750-435 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 750-435, subject to availability and destination.
<p>This digital input module records binary signals from sensors operating in Zone 0+1 hazardous areas.</p><p>NAMUR sensors, optocouplers, mechanical contacts (in conjunction with resistance coupling module, available as an accessory) or other actuating elements can be connected via intrinsically safe devices.</p><p>The WAGO I/O System 750/753 must be installed either in Zone 2 or in a non-hazardous area.</p><p>Each sensor is supplied with a short-circuit-protected voltage of 8.2 V.</p><p>Indicators:</p><ul><li>Green LED (signal on)</li><li>Red LED (short circuit, wire breakage)</li></ul><br/><p>Field and system levels are electrically isolated.</p>
Specifications
Notes
| Note | The digital input module must only be operated with a 24 VDC Ex i power supply!General information on explosion protection, including installation regulations, can be found in the WAGO I/O System 750/753 manuals! |
Technical data
| Item description | 1-Channel Digital Input; NAMUR |
| Number of digital inputs | 1 |
| Total number of channels (module) | 1 |
| Signal type | NAMUR |
| Signal current (0) NAMUR | ≤1.2 mA |
| Signal current (1) NAMUR | ≥2.1 mA |
| Sensor connection | 1 x (2-wire) |
| Input characteristic | high-side switching |
| Input filter | 3 ms |
| Sensor supply | 8.2 VDC |
| Input pulse separation | ≥3 ms |
| Protection against incorrect wiring | Short circuit monitoring: > 6.4 mA, Wire break monitoring: < 0.2 mA |
| Open-circuit voltage | 8.2 V |
| Short-circuit current | ≤ 8.2 mA |
| Switching hysteresis | 0.2 mA |
| Input resistance | 1,000 Ω |
| Intrinsically safe Ex i | Yes |
| Diagnostics | Short circuit, wire break |
| Input data width (internal) max. | 2 Bit |
| Supply voltage (system) | 5 VDC; via data contacts |
| Current consumption (5 V system supply) | 2.5 mA |
| Supply voltage (field) | 24 VDC; (Ex i power supply: Uo = max. 26.8 V); via power jumper contacts (supply via blade contact; distribution via spring contact) |
| Current consumption, field supply (module with no external load) | 13 mA |
| Power consumption P<sub>max.</sub> | 0.5 W |
| Power loss P<sub>l</sub> | 0.37 W |
| Isolation | 300 VAC system/supply |
| Number of incoming power jumper contacts | 2 |
| Number of outgoing power jumper contacts | 2 |
| Current carrying capacity (power jumper contacts) | 1 A |
| Indicators | LED (A) green: Status DI; LED (B) red: Error DI |
Explosion protection
| Identification | ATEX: II 3 (1) G Ex ec [ia Ga] IIC T4 Gc; II (1) D [Ex ia Da] IIIC; I (M1) [Ex ia Ma] I, IECEx/INMETRO: Ex ec [ia Ga] IIC T4 Gc; [Ex ia Da] IIIC; [Ex ia Ma] I, cULus (Zone classified): Cl I Zn 2 AEx nA [ia Ga] IIC T4 Gc; Cl I Zn 2 AEx nA [ia IIIC] IIC T4 Gc; Ex nA [ia Ga] IIC T4 Gc X; Ex nA [ia IIIC] IIC T4 Gc X, cULus (Devision classified): Class I, Div. 2, Group A B C D, T4 |
| Ex standard | EN IEC 60079-0, -7, -11 |
| Safety-relevant data (circuit) | Uo = 12 V; Io = 16 mA; Po = 48 mW; linear characteristic curve |
| Reactances Ex ia IIC | Lo = 180 mH; Co = 1.4 µF |
| Reactances Ex ia IIB | Lo = 560 mH; Co = 9 µF |
| Reactances Ex ia IIA | Lo = 0.9 H; Co = 36 μF |
| Reactances Ex ia I | Lo = 1 H; Co = 38 µF |
| Reactances (note) | Reactances without accounting for the concurrence of capacitance (Co) and inductance (Lo) |
Connection data
| Connection technology: I/O | 2 x CAGE CLAMP® |
| Connectable conductor materials | Copper |
| Connection type | Inputs/outputs |
| Solid conductor | 0.08 … 2.5 mm² / 28 … 14 AWG |
| Fine-stranded conductor | 0.08 … 2.5 mm² / 28 … 14 AWG |
| Strip length | 8 … 9 mm / 0.31 … 0.35 inches |
Physical data
| Width | 12 mm / 0.472 inches |
| Height | 100 mm / 3.937 inches |
| Depth | 67.8 mm / 2.669 inches |
| Depth from upper-edge of DIN-rail | 60.6 mm / 2.386 inches |
Mechanical data
| Mounting type | DIN-35 rail |
Material data
| Color | blue |
| Housing material | Polycarbonate; polyamide 6.6 |
| Fire load | 0.963 MJ |
| Weight | 46 g |
| Conformity marking | CE |
Environmental requirements
| Ambient temperature (operation) | 0 … +55 °C |
| Ambient temperature (storage) | -25 … +85 °C |
| Protection type | IP20 |
| Pollution degree | 2 per IEC 61131-2 |
| Operating altitude | 0 … 2000 m / 0 … 6562 ft |
| Mounting position | Horizontal left, horizontal right, horizontal top, horizontal bottom, vertical top and vertical bottom |
| Relative humidity (without condensation) | 95 % |
| Vibration resistance | 4g per IEC 60068-2-6 |
| Shock resistance | 15g per IEC 60068-2-27 |
| EMC immunity to interference | per EN 61000-6-2, marine applications |
| EMC emission of interference | per EN 61000-6-3, marine applications |
| Exposure to pollutants | per IEC 60068-2-42 and IEC 60068-2-43 |
| Permissible H<sub>2</sub>S contaminant concentration at a relative humidity <lt/> 75 % | 10 ppm |
| Permissible SO<sub>2</sub> contaminant concentration at a relative humidity <lt/> 75 % | 25 ppm |
Commercial data
| Product Group | 15 (I/O System) |
| PU (SPU) | 1 pcs |
| Packaging type | Box |
| Country of origin | DE |
| GTIN | 4045454725532 |
| Customs tariff number | 85389099990 |
Product Classification
| UNSPSC | 32151705 |
| ETIM 9.0 | EC001599 |
| ETIM 10.0 | EC001599 |
| ECCN | NO US CLASSIFICATION |
Environmental Product Compliance
| CAS-No. | 1303-86-2, 1317-36-8, 7439-92-1 |
| REACH Candidate List Substance | Diboron trioxide, Lead, Lead monoxide |
| RoHS Compliance Status | Compliant,With Exemption |
| RoHS Exemption | 6(c), 7(a), 7(c)-I, 7(c)-II |
| SCIP notification number (Austria) | 2a239591-bd21-4dcf-ad44-aa133fd632ec |
| SCIP notification number (Belgium) | caed6a3c-d43e-48a9-8c5b-cbdd36302921 |
| SCIP notification number (Bulgaria) | efce4914-2a6b-4272-914c-49f5bd245c34 |
| SCIP notification number (Czech Republic) | ba99738d-70c7-40ef-a58d-5ce1b6c44c12 |
| SCIP notification number (Denmark) | 242f35ef-1631-48f8-92dc-4bbb4a6f2be9 |
| SCIP notification number (Finland) | 3289bfe7-27f4-4a4a-bb33-98ffc547d33b |
| SCIP notification number (France) | 99c3910d-1f2a-425a-aba7-5a5a668ad948 |
| SCIP notification number (Germany) | 179a190c-c50a-4435-8bff-002aa1961681 |
| SCIP notification number (Hungary) | 1804c544-4aa8-4a60-801e-7e904eb0bca0 |
| SCIP notification number (Italy) | 3957ac6d-4b92-441e-b521-75e065e484a8 |
| SCIP notification number (Netherlands) | 524614ab-47cd-49dd-80bd-65f7ba9204e6 |
| SCIP notification number (Poland) | f95aa432-fa87-4e68-ac0b-f93183e55beb |
| SCIP notification number (Romania) | 54304629-0e14-4aac-a480-9d935947784e |
| SCIP notification number (Sweden) | 2de901ee-f633-43a5-b3d3-96589416b697 |
12-month warrantyon all new stock
3-month warrantyon used & refurbished parts
30-day returnsno restocking fee on unused parts
Global shippingFast, tracked delivery worldwide
