Available on request
Solid-state relay module; Nominal input voltage: 24 V AC/DC; Output voltage range: 24 … 230 VAC; Limiting continuous current: 4 A; 2-wire connection; zero-cross switching; Red status indicato
MPN: 788-721 · Brand: Wago
Price on request
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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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Quick facts
| Availability | Confirmed on request |
| Category | Relay and Optocoupler Modules |
| Lifecycle | active |
| Warranty | 12-month (new) · 3-month (used/refurbished) |
Shipping & availability
When can 788-721 be shipped?
788-721 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 788-721 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 788-721 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 788-721, subject to availability and destination.
Solid-state relay module; Nominal input voltage: 24 V AC/DC; Output voltage range: 24 … 230 VAC; Limiting continuous current: 4 A; 2-wire connection; zero-cross switching; Red status indicator; Module width: 15 mm; gray 788-721
Specifications
Notes
| Note | A separator plate (e.g., 209-191) must be used for voltages exceeding 250 V between adjacent relay modules and to comply with reinforced insulation requirements. |
Technical data - Control circuit
| Nominal input voltage U<sub>N</sub> | 24 VAC/VDC |
| Input voltage range (low level) | 0 … 2.5 VAC/VDC |
| Input voltage range (high level) | 15 … 30 VAC/DC |
| Nominal input current at U<sub>N</sub> | 10 mA |
Technical data - Load circuit
| Circuit type | 2-wire connection, Zero-voltage switching |
| Limiting continuous current | 4 A |
| Nominal output voltage | 230 VAC |
| Output voltage range | 12 … 275 VAC (50/60 Hz) |
| Voltage drop | ≤ 1.1 VAC |
| Turn-on time | ≤ 10 ms |
| Turn-off time | ≤ 10 ms |
| Switching frequency | 50 Hz / 60 Hz |
Technical data - Signaling
| Status indicator | Red LED |
Safety and protection
| Pollution degree | 2 |
| Dielectric strength (control/load circuit) (AC, 1 min) | 4 kVrms |
| Protection type | IP20 |
Connection data
| Connection technology | Push-in CAGE CLAMP® |
| Solid conductor | 0.34 … 2.5 mm² / 22 … 14 AWG |
| Fine-stranded conductor | 0.34 … 2.5 mm² / 22 … 14 AWG |
| Strip length | 9 … 10 mm / 0.35 … 0.39 inches |
Physical data
| Width | 15 mm / 0.591 inches |
| Height | 86 mm / 3.386 inches |
| Depth from upper-edge of DIN-rail | 64 mm / 2.52 inches |
Mechanical data
| Mounting type | DIN-35 rail |
Material data
| Note (material data) | Information on material specifications can be found here |
| Color | gray |
| Fire load | 0.676 MJ |
| Weight | 49.4 g |
Environmental requirements
| Ambient temperature (operation at U<sub>N</sub>) | -20 … +70 °C |
| Ambient temperature UL (operation at U<sub>N</sub>) | -20 … +40 °C |
| Ambient temperature (storage) | -40 … +70 °C |
| Processing temperature | -25 … +50 °C |
| Temperature range of connection cable | ≥ (Tambient + 20 K) |
Standards and specifications
| Standards/specifications | EN 61000-6-2, EN 61000-6-3, EN 61373, EN 61010-2-201, UL 508 (max. 40 °C / 2.5 A) |
Commercial data
| Product Group | 6 (INTERFACE ELECTRONIC) |
| PU (SPU) | 15 (1) pcs |
| Packaging type | Box |
| Country of origin | DE |
| GTIN | 4045454945961 |
| Customs tariff number | 85365005000 |
Product Classification
| UNSPSC | 39122334 |
| eCl@ss 10.0 | 27-26-15-03 |
| eCl@ss 9.0 | 27-26-15-03 |
| ETIM 9.0 | EC001504 |
| ETIM 10.0 | EC001504 |
| ECCN | NO US CLASSIFICATION |
Environmental Product Compliance
| CAS-No. | 7439-92-1 |
| REACH Candidate List Substance | Lead |
| RoHS Compliance Status | Compliant,No Exemption |
| SCIP notification number (Austria) | 63427db5-b86e-434d-86c8-062666b3579f |
| SCIP notification number (Belgium) | 0c27a158-3bbf-44ec-837d-3f103179e318 |
| SCIP notification number (Bulgaria) | 2a174cb2-3a25-4796-a3c9-91b318d6d639 |
| SCIP notification number (Czech Republic) | 64f1253a-ddba-4a48-bf70-812e9fe3d938 |
| SCIP notification number (Denmark) | 2eb5d9bb-f88e-4a13-9a94-7a9356271e28 |
| SCIP notification number (Finland) | 254e83f1-eff0-4e92-b117-3d7a40b2aac3 |
| SCIP notification number (France) | 2b6becec-06ea-42b6-8c81-7d34d7122c51 |
| SCIP notification number (Germany) | e3b40cfe-6a3c-40bc-b95e-5922ca557b95 |
| SCIP notification number (Hungary) | 6050c7f7-e8e2-4656-a1c3-db952040cb35 |
| SCIP notification number (Italy) | f3ed14c9-40df-4b3d-8c5b-076bedc28cca |
| SCIP notification number (Netherlands) | 640be926-f0fd-435f-b3f3-2b5930eaad43 |
| SCIP notification number (Poland) | 34025254-c517-4e99-a060-0854e22f7956 |
| SCIP notification number (Romania) | 06e2bc49-8160-4f24-b0c5-910f04978514 |
| SCIP notification number (Sweden) | a28882d0-2c0e-46d8-af1c-9c27c7724527 |
12-month warrantyon all new stock
3-month warrantyon used & refurbished parts
30-day returnsno restocking fee on unused parts
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