Official DistributorSKU
MPN
REL-IR4/L-120AC/4X21AU
Weight
0.035 kg
This product is Not Cancellable/Not Returnable
Series REL-IR
REL-IR4/L-120AC/4X21AU - Single relay
Plug-in industrial relay with power contacts and additional hard gold plating, 4 changeover contacts, test button, status LED, mechanical switching position indicator, coil voltage: 120 V AC
Technical Specifications
Product properties
| Operating mode | 100% operating factor |
| Mechanical service life | approx. 2x 107 cycles |
Insulation characteristics
| Insulation | Basic insulation |
| Insulation | Basic insulation |
| Overvoltage category | II |
| Pollution degree | 2 |
Electrical properties
| Service life electrical | see diagram |
| Maximum power dissipation for nominal condition | 1.56 W |
| Test voltage (Winding/contact) | 2.5 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 | 2.5 kV |
Coil side
| Nominal input voltage UN | 120 V AC |
| Input voltage range | 93.6 V AC ... 165.6 V AC (20 °C) |
| Mains frequency | 50/60 Hz |
| Drive and function | monostable |
| Drive (polarity) | non-polarized |
| Typical input current at UN | 13 mA |
| Typical response time | 5 ms ... 15 ms (depending on phase relation) |
| Typical release time range | 5 ms ... 20 ms (depending on phase relation) |
| Status display | Yellow LED |
Switching
| Contact switching type | 4 changeover contacts |
| Type of switch contact | Single contact |
| Contact Material | AgNi, hard gold-plated |
| Note | If the specified maximum values for multi-layer contact relays are exceeded, the gold plating is destroyed. The maximum values of the power contact relay are then valid. This can result in a shorter service life than with a pure power contact. |
| Maximum Switching Voltage | 30 V AC |
| Maximum Switching Voltage | 36 V DC |
| Minimum Switching Voltage | 2 V (At 24 mA) |
| Limiting Continuous Current | 50 mA |
| Maximum Inrush Current | 50 mA |
| Min. switching current | 2 mA (24 V DC) |
| Interrupting rating (ohmic load) max. | 1.2 W (at 24 V DC) |
| Switching capacity min. | 48 mW |
Switching: when the gold layer is destroyed
| Note | the following values are applicable if a gold layer is destroyed |
| Contact Material | AgNi |
| Maximum Switching Voltage | 250 V AC/DC |
| Minimum Switching Voltage | 5 V (At 24 mA) |
| Limiting Continuous Current | 6 A |
| Maximum Inrush Current | 16 A (20 ms, N/O contacts) |
| Min. switching current | 5 mA (at 24 V) |
| Interrupting rating (ohmic load) max. | 144 W (at 24 V DC) |
| Interrupting rating (ohmic load) max. | 124 W (at 48 V DC) |
| Interrupting rating (ohmic load) max. | 108 W (at 60 V DC) |
| Interrupting rating (ohmic load) max. | 52 W (at 110 V DC) |
| Interrupting rating (ohmic load) max. | 48 W (at 220 V DC) |
| Interrupting rating (ohmic load) max. | 1500 VA (for 250 V AC) |
| Switching capacity | 2 A (at 24 V, DC13) |
| Switching capacity | 0.22 A (at 120 V, DC13) |
| Switching capacity | 0.11 A (at 250 V, DC13) |
| Switching capacity | 1.5 A (at 24 V, AC15) |
| Switching capacity | 1.5 A (at 120 V, AC15) |
| Switching capacity | 1 A (at 240 V, AC15) |
Connection data
| Connection Method | Plug-in connection |
Dimensions
| Width | 21.2 mm |
| Height | 27.5 mm |
| Depth | 35.6 mm |
Ambient conditions
| Degree of Protection | RT I |
| Ambient Temperature (Operation) | -40 °C ... 55 °C |
| Ambient temperature (storage/transport) | -40 °C ... 85 °C |
Corrosive gas test
| Identification | ISA-S71.04. G3 Harsh Group |
| Identification | EN 60068-2-60 |
Standards and Regulations
| Standards/regulations | IEC 60664 |
| Standards/regulations | IEC 61810 |
Mounting
| Mounting Position | any |
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Additional Information
| Pack Size | 10 |
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