Procurement teams shortlist REL-IR-BL-L-110DC-2X21 with SMPS Phoenix, Phoenixcontact Rel Ir Bl L 230Ac 4X21 and Phoenix Contact Relay Socket, aligning budget approvals, warranty terms, and multisite availability for smoother rollout across plants.
Phoenix REL-IR-BL/L-110DC/2X21 Single Relay
The Phoenix REL-IR-BL/L-110DC/2X21 Single Relay (Part No: 1109550 ) offers a 110 V DCnominal input voltage UN, 88 V DC ... 187 V DC (20 °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-IR-BL/L-110DC/2X21 |
Phoenix REL-IR-BL/L-110DC/2X21 Single Relay – Technical Specifications
| Specification | Value |
|---|---|
| Product type | Single relay |
| Mechanical service life | 3x 107 cycles |
| Insulation | Basic insulation |
| Overvoltage category | III |
| Pollution degree | 2 |
| Service life electrical | see diagram |
| Maximum power dissipation for nominal condition | 0.85 W |
| Test voltage (Winding/contact) | 2.5 kVrms (50 Hz, 1 min., winding/contact) |
| Test voltage (Changeover contact/changeover contact) | 2.5 kVrms (50 Hz, 1 min., changeover contact/changeover contact) |
| Rated insulation voltage | 250 V AC |
| Rated surge voltage | 5 kV |
| Nominal input voltage UN | 110 V DC |
| Input voltage range | 88 V DC ... 187 V DC (20 °C) |
| Drive and function | monostable |
| Drive (polarity) | polarized |
| Typical input current at UN | 6.9 mA |
| Typical response time | 10 ms |
| Coil voltage | 110 V DC |
| Status display | LED (yellow) |
| Contact switching type | 2 changeover contacts |
| Type of switch contact | Single contact |
| Contact material | AgNi |
| Maximum switching voltage | 250 V AC/DC |
| Minimum switching voltage | 12 V (10 mA) |
| Limiting continuous current | 12 A |
| Maximum inrush current | 24 A (20 ms, N/O contacts) |
| Min. switching current | 10 mA (12 V) |
| Interrupting rating (ohmic load) max. | 288 W (24 V DC) |
| Connection method | Plug-in connection |
| Width | 22.5 mm |
| Height | 28 mm |
| Depth | 35.5 mm |
| Degree of protection | RT II |
| Degree of protection (Installation location) | ≥ IP54 (Installation location) |
| Ambient temperature (operation) | -40 °C ... 70 °C |
| Ambient temperature (storage/transport) | -40 °C ... 70 °C |
| Standards/regulations | EN 61810-1 |
| Mounting type | Plug-in mounting |
| Mounting position | any |
| Mains frequency | - |
| Typical release time range | - |
| Coil resistance | 16.1 kΩ ±12 % |
| Switching capacity | - |
| Motor load according to UL 508 | - |
| Input power dissipation for UN | - |
| 3-phase motor load | - |
| Product family | - |
| Relay type | - |
| Test voltage () | - |
| Degree of protection (Relay) | - |
| Inrush current, minimum | - |
| Non-operate voltage | - |
| Safe operate voltage | - |
| Test voltage (N/O contact / N/O contact) | - |
Call us for Phoenix Polarity A1+, A2- Single Relay REL-IR-BL/L-110DC/2X21 part no: 1109550 at the best rates. Technical Attributes of REL-IR-BL/L-110DC/2X21, 1109550 are mechanical service life of 3x 107 cycles, designed for demanding industrial applications. The sensor operates at a nominal input voltage of 110 V DC, with an input voltage range of 88 V DC ... 187 V DC (20 °C). The typical input current at UN is 6.9 mA with a response time of 15 ms. The sensor supports a maximum switching voltage of 250 V AC/DC, and a minimum switching voltage of 12 V (10 mA). It has a limiting continuous current of 12 A, with a maximum inrush current of 24 A (20 ms, N/O contacts), and a minimum switching current of 10 mA (12 V). The interrupting rating for ohmic loads is 288 W (24 V DC). The connection method is via a Plug-in connection, with a degree of protection rated at RT II. The sensor operates reliably in ambient temperatures ranging from -40 °C ... 70 °C. Unlock Exclusive Pricing with a Quote for your requirement of Phoenix Polarity A1+, A2- Single Relay. Trust in our ability to provide more advantageous pricing and dedicated support beyond other other Dealers.







