

| Parameter | Value |
|---|---|
| 2 (Rated voltage of 400 V) | |
| Depth | 35.6 mm |
| Width | 21.2 mm |
| Height | 27.5 mm |
| Insulation | Basic insulation |
| Product type | Single relay |
| Identification | ISA-S71.04. G3 Harsh Group |
| Operating mode | 100% operating factor |
| Status display | LED (yellow) |
| Mains frequency | 50/60 Hz |
| Article revision | 02 |
| Contact material | AgNi |
| Drive (polarity) | non-polarized |
| Pollution degree | 3 (Rated voltage of 230 V) |
| Connection method | Plug-in connection |
| Mounting position | any |
| Drive and function | monostable |
| Input voltage range | 18.7 V AC ... 33.1 V AC |
| Rated surge voltage | 4 kV |
| Degree of protection | RT I |
| Overvoltage category | III |
| Standards/regulations | IEC 60664 |
| Typical response time | 5 ms ... 15 ms (depending on phase relation) |
| Contact switching type | 2 changeover contacts |
| Maximum inrush current | 30 A (20 ms, N/O contacts) |
| Min. switching current | 5 mA (at 24 V) |
| Type of switch contact | Single contact |
| Mechanical service life | approx. 2x 107cycles |
| Service life electrical | see diagram |
| Switching capacity min. | 0.12 W |
| Nominal input voltage UN | 24 V AC |
| Rated insulation voltage | 250 V AC |
| Maximum switching voltage | 250 V AC/DC |
| Minimum switching voltage | 5 V (At 24 mA) |
| Typical release time range | 5 ms ... 20 ms (depending on phase relation) |
| Limiting continuous current | 12 A |
| Typical input current at UN | 66 mA |
| Date of last data management | 02.05.2024 |
| Motor load according to UL 508 | 1/2 HP, 240 V AC |
| Test voltage (Contact/contact) | 2.5 kVrms(50 Hz, 1 min., contact/contact) |
| Test voltage (Winding/contact) | 2.5 kVrms(50 Hz, 1 min., winding/contact) |
| Ambient temperature (operation) | -40 °C ... 55 °C |
| Interrupting rating (ohmic load) max. | 288 W (at 24 V DC) |
| Input voltage range in reference to UN | see diagram |
| Ambient temperature (storage/transport) | -40 °C ... 85 °C |
| Maximum power dissipation for nominal condition | 1.58 W |
| Test voltage (Changeover contact/changeover contact) | 2.5 kVrms(50 Hz, 1 min., changeover contact/changeover contact) |
Technical specifications and performance data
Installation and operation guide