Weidmüller UR20-4RO-SSR-255
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Weidmüller UR20-4RO-SSR-255 / Lenze W560-C-2A-008 — 4-channel solid state relay output module, SSR/Triac technology, 1 A per channel / 4 A per module, switching voltage up to 255 V AC (UL: 277 V AC), max. switching frequency 20 Hz, leakage current <1 mA, module-level LED diagnostics, PUSH IN connection, IP20, u-remote system, order no. 1315540000. A solid state relay output module using Triac technology for rapidly switching AC load applications up to 255 V AC, without mechanical wear, suited to lamp loads, solenoid valves, and other AC actuators requiring high switching endurance in distributed I/O architectures.
Available in stock — ships within 3 days after payment.
Product overview
| Manufacturer | Weidmüller Interface GmbH & Co. KG |
| Type | UR20-4RO-SSR-255 |
| Order number | 1315540000 |
| GTIN (EAN) | 4050118118445 |
| System reference | Lenze W560-C-2A-008 |
| Product type | Remote I/O digital output module, solid state relay, 4-channel, IP20 |
| Number of digital outputs | 4 |
| Output type | SSR / Triac |
| Output current per channel | 50 mA min. — 1 A max. |
| Output current per module | 4 A max. |
| Switching voltage | max. 255 V AC (UL: 277 V AC) |
| Max. switching frequency | 20 Hz |
| Max. response time (high / low) | 10 ms / 10 ms |
| Leakage current | <1 mA |
| Feedback-free | Yes |
| Module diagnostics | Yes |
| Individual channel diagnostics | No |
| Galvanic isolation | 500 V DC between current paths |
| Connection type | PUSH IN |
| Wire cross-section | 0.14 mm²–1.5 mm² (AWG 26–16), solid and finely stranded |
| Supply voltage | 24 V DC +20% / –15%, via system bus |
| Fieldbus protocols | PROFINET IRT/RT, PROFIBUS DP-V1, EtherCAT, Modbus/TCP, EtherNet/IP, CANopen, DeviceNet, POWERLINK, CC-Link, CC-Link IE TSN, IEC 61162-450 |
| System bus speed | Max. 48 Mbit/s |
| Mounting | TS 35 DIN rail |
| Operating temperature | –20°C to +60°C |
| Storage temperature | –40°C to +85°C |
| Dimensions (W × H × D) | 11.5 mm × 120 mm × 76 mm |
| Net weight | 83 g |
| Flammability rating | UL 94 V-0 |
| Approvals / certifications | CE, UKCA, cULus (E141197), cULusEX (E223527), ATEX, IECEx, ClassNK, DNV, KR, ABS, RoHS compliant |
| Condition | New — in original packaging (OVP) |
Applications
- Rapidly switching AC actuator control — lamp loads, solenoid valves, and heating elements — without mechanical wear thanks to solid state Triac technology
- High-endurance AC switching applications in machine and plant automation using Weidmüller u-remote infrastructure with PROFINET, EtherCAT, or EtherNet/IP
- Replacement for mechanical relay outputs where high switching cycles and silent operation are required at up to 255 V AC
- Hazardous area installations (ATEX/IECEx) requiring certified solid state relay output modules
Shipping
- Ships within 3 days after payment
- Secure packaging for safe industrial transport
- Free delivery within Germany
Warranty & compliance
- 12-month warranty included
- Product is fully compliant with EU industry standards
- VAT invoice included with every order
(GPSR (EU) 2023/988): Contact us at info@liquisto.com for Manufacturer / EU Responsible Party product safety contact details.