During technical comparisons, REL-PR-BL-230VAC-4X21 appears alongside SMPS Phoenix, Phoenixcontact Rel Ir Bl L 230Ac 4X21 and Phoenixcontact Phoenix Contact Industrial Ethernet Switches so engineers assess signal types, ingress protection, and ambient tolerances accurately.
Phoenix REL-PR-BL-230VAC/4X21 Single Relay
The Phoenix REL-PR-BL-230VAC/4X21 Single Relay (Part No: 1157966 ) offers a 230 V ACnominal input voltage UN, 184 V AC ... 253 V AC (20 Β°C) input voltage range, 250 V AC/DC switching voltage, Plug-in connection method. Manufactured by Phoenix under the Phoenix Single Relay category, this model belongs to the Phoenix REL Series.

| Brand | Phoenix Contact |
| Product Type | Single Relay |
| Model Number | REL-PR-BL-230VAC/4X21 |
Phoenix REL-PR-BL-230VAC/4X21 Single Relay β Technical Specifications
| Specification | Value |
|---|---|
| Product type | Single relay |
| Mechanical service life | approx. 107 cycles |
| Insulation | Basic insulation |
| Overvoltage category | III |
| Pollution degree | 2 |
| Service life electrical | - |
| Maximum power dissipation for nominal condition | 2.5 W |
| Test voltage (Winding/contact) | 2 kVrms (50 Hz, 1 min., winding/contact) |
| Test voltage (Changeover contact/changeover contact) | 2 kVrms (50 Hz, 1 min., changeover contact/changeover contact) |
| Rated insulation voltage | 250 V AC |
| Rated surge voltage | 4 kV |
| Nominal input voltage UN | 230 V AC |
| Input voltage range | 184 V AC ... 253 V AC (20 Β°C) |
| Drive and function | monostable |
| Drive (polarity) | non-polarized |
| Typical input current at UN | 2.5 mA (50 Hz) |
| Typical response time | β€ 20 ms (depending on phase relation) |
| Coil voltage | - |
| Status display | LED (green) |
| Contact switching type | 4 changeover contacts |
| Type of switch contact | Single contact |
| Contact material | AgSnO |
| Maximum switching voltage | 250 V AC/DC |
| Minimum switching voltage | 17 V (10 mA) |
| Limiting continuous current | 10 A |
| Maximum inrush current | - |
| Min. switching current | 10 mA (17 V) |
| Interrupting rating (ohmic load) max. | 240 W (24 V DC) |
| Connection method | Plug-in connection |
| Width | 41.5 mm |
| Height | 28 mm |
| Depth | 36.5 mm |
| Degree of protection | - |
| Degree of protection (Installation location) | β₯ IP54 (Installation location) |
| Ambient temperature (operation) | -25 Β°C ... 55 Β°C |
| Ambient temperature (storage/transport) | -25 Β°C ... 85 Β°C |
| Standards/regulations | IEC 60664 |
| Mounting type | Plug-in mounting |
| Mounting position | any |
| Mains frequency | 50/60 Hz |
| Typical release time range | - |
| Coil resistance | - |
| Switching capacity | - |
| Motor load according to UL 508 | - |
| Input power dissipation for UN | - |
| 3-phase motor load | - |
| Product family | - |
| Relay type | - |
| Test voltage () | 1 kVrms (50 Hz, 1 min., open contact) |
| Degree of protection (Relay) | RT I |
| Inrush current, minimum | - |
| Non-operate voltage | - |
| Safe operate voltage | - |
| Test voltage (N/O contact / N/O contact) | - |
Talk to Our Engineer for Phoenix 230 V AC Input Voltage Single Relay REL-PR-BL-230VAC/4X21 part no: 1157966 with exclusive offers. Core System Specifications of REL-PR-BL-230VAC/4X21, 1157966 are mechanical service life of approx. 107 cycles, designed for demanding industrial applications. The sensor operates at a nominal input voltage of 230 V AC, with an input voltage range of 184 V AC ... 253 V AC (20 Β°C). The typical input current at UN is 2.5 mA (50 Hz) with a response time of β€ 20 ms (depending on phase relation). The sensor supports a maximum switching voltage of 250 V AC/DC, and a minimum switching voltage of 17 V (10 mA). It has a limiting continuous current of 10 A, with a maximum inrush current of -, and a minimum switching current of 10 mA (17 V). The interrupting rating for ohmic loads is 240 W (24 V DC). The connection method is via a Plug-in connection, with a degree of protection rated at -. The sensor operates reliably in ambient temperatures ranging from -25 Β°C ... 55 Β°C. Don't Miss Out on a Quote for your requirement of Phoenix 230 V AC Input Voltage Single Relay. Count on us for more economical pricing and more reliable support than other Dealers & Distributors.







