2908777
Official DistributorSKU
PHX2908777
MPN
REL-SR- 24DC/2X21/FG
Weight
0.019 kg
This product is Not Cancellable/Not Returnable
Series REL-SR
REL-SR- 24DC/2X21/FG - Safety relays
Safety relay with force-guided contacts in accordance with DIN EN 61810-3, contact switching type: 2 changeover contacts. The requirements for type A in accordance with DIN EN 61810-3 are satisfied if the circuit is designed as 1 N/O contact / 1 N/C contact.
Technical Specifications
Product properties
| Application | Forcibly guided contacts |
| Operating mode | 100% operating factor |
| Mechanical service life | approx. 10⁷ cycles |
| B10d | 600000 Cycles (AC1; 250 V / 6 A; 1 NO) |
| B10d | 900000 Cycles (AC1; 250 V / 3 A; 1 NO) |
| B10d | 1800000 Cycles (AC1; 250 V / 1,5 A; 1 NO) |
| B10d | 180000 Cycles (AC15; 250 V / 3 A; 1 NO) |
| B10d | 560000 Cycles (AC15; 250 V / 2 A; 1 NO) |
| B10d | 4600000 Cycles (AC15; 250 V / 0,75 A; 1 NO) |
| B10d | 360000 Cycles (DC13; 24 V / 3 A; 1 NO) |
| B10d | 740000 Cycles (DC13; 24 V / 1,5 A; 1 NO) |
| B10d | 4200000 Cycles (DC13; 24 V / 0,75 A; 1 NO) |
Insulation characteristics
| Insulation | Safe isolation, reinforced insulation |
Insulation characteristics: Air clearances and creepage distances between the power circuits
| Insulation | Safe isolation, reinforced insulation |
| Overvoltage category | III |
| Pollution degree | 2 |
Electrical properties
| Maximum power dissipation for nominal condition | 0.7 W |
Air clearances and creepage distances between the power circuits
| Rated Insulation Voltage | 250 V AC |
| Rated surge voltage | 6 kV |
Coil side
| Nominal input voltage UN | 24 V DC |
| Input voltage range | 19.2 V DC ... 26.4 V DC |
| Input voltage range in reference to UN | see diagram |
| Drive and function | monostable |
| Drive (polarity) | non-polarized |
| Typical input current at UN | 29 mA |
| Typical response time | 10 ms |
| Typical release time | 4 ms |
Switching
| Contact switching type | 2 changeover contacts, forcibly actuated |
| Type of switch contact | Single contact |
| Contact Material | AgNi |
| Maximum Switching Voltage | 250 V AC/DC |
| Minimum Switching Voltage | 15 V |
| Limiting Continuous Current | 6 A |
| Maximum Inrush Current | 6 A |
| Min. switching current | 10 mA (5 V) |
| Interrupting rating (ohmic load) max. | 144 W (24 V DC) |
| Interrupting rating (ohmic load) max. | 288 W (48 V DC) |
| Interrupting rating (ohmic load) max. | 88 W (110 V DC) |
| Interrupting rating (ohmic load) max. | 110 W (220 V DC) |
| Interrupting rating (ohmic load) max. | 1500 VA (250 V AC) |
| Switching capacity min. | 0.24 W |
| Switching capacity | 2 A (24 V (DC13)) |
| Switching capacity | 3 A (230 V (AC15)) |
| Motor load according to UL 508 | 10 LRA / 0,5 FLA |
Connection data
| Connection Method | Plug / solder connection |
Dimensions
| Width | 12.6 mm |
| Height | 29 mm |
| Depth | 25.5 mm |
Ambient conditions
| Degree of Protection | IP20 |
| Ambient Temperature (Operation) | -25 °C ... 70 °C |
| Ambient temperature (storage/transport) | -25 °C ... 70 °C |
Corrosive gas test
| Identification | ISA-S71.04. G3 Harsh Group |
| Identification | EN 60068-2-60 |
Air clearances and creepage distances between the power circuits
| Standards/regulations | DIN EN 50178 |
| Standards/regulations | DIN EN 61810-3 |
| Standards/regulations | IEC 60664-1 |
Why Proax for Phoenix Contact 2908777?
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Additional Information
| Pack Size | 20 |
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