1157954
Official DistributorSKU
PHX1157954
MPN
REL-SR- 24DC/3X1AU/1X2AU/FG
Weight
0.022 kg
Series REL-SR
REL-SR- 24DC/3X1AU/1X2AU/FG - Safety relays
Safety relay with force-guided contacts in accordance with DIN EN 61810-3 (type A), input voltage 24 V DC, with multi-layer gold contact, 3 N/O contacts and 1 N/C contacts
Technical Specifications
Product properties
| Operating mode | 100% operating factor |
| Mechanical service life | approx. 10⁷ cycles |
| B10d | 810000 Cycles (AC15, 250 V / 0.5 A, 1 NO) |
| B10d | 170000 Cycles (AC15; 250 V / 2 A; 1 NO) |
| B10d | 318000 Cycles (DC13, 24 V / 1 A, 1 NO) |
| B10d | 208000 Cycles (DC13, 24 V / 2 A, 1 NO) |
Insulation characteristics
| Insulation | Basic insulation |
| Insulation | Safe isolation, reinforced insulation and 6 KV between the coil and the contact circuit and between the contacts 3-4, 5-6 to 7-8, 9-10 |
Insulation characteristics: Air clearances and creepage distances between the power circuits
| Insulation | Basic insulation |
| Insulation | Safe isolation, reinforced insulation and 6 KV between the coil and the contact circuit and between the contacts 3-4, 5-6 to 7-8, 9-10 |
| Overvoltage category | III |
| Pollution degree | 2 |
Electrical properties
| Maximum power dissipation for nominal condition | 0.36 W |
| Test voltage (Winding/contact) | 4 kVrms (50 Hz, 1 min., winding/contact) |
| Test voltage (Contact/contact) | 2.5 kVrms (50 Hz, 1 min., contact/contact) |
Air clearances and creepage distances between the power circuits
| Rated Insulation Voltage | 250 V AC |
| Rated surge voltage | 4 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 | 15 mA |
| Typical response time | 10 ms |
| Typical release time | 5 ms |
Switching
| Contact switching type | 3 N/O contacts, 1 N/C contact, force-guided |
| Type of switch contact | Single contact |
| Contact Material | AgSnO, hard gold-plated |
| Maximum Switching Voltage | 250 V AC |
| Maximum Switching Voltage | 300 V DC |
| Minimum Switching Voltage | 10 V |
| Limiting Continuous Current | 6 A |
| Maximum Inrush Current | 35 A (20 ms) |
| Min. switching current | 5 mA (10 V) |
| Interrupting rating (ohmic load) max. | 144 W (24 V DC) |
| Interrupting rating (ohmic load) max. | 100 W (48 V DC) |
| Interrupting rating (ohmic load) max. | 75 W (60 V DC) |
| Interrupting rating (ohmic load) max. | 55 W (110 V DC) |
| Interrupting rating (ohmic load) max. | 50 W (220 V DC) |
| Interrupting rating (ohmic load) max. | 1500 VA (250 V AC) |
| Switching capacity | 2 A (24 V, DC13) |
| Switching capacity | 3 A (230 V, AC15) |
| Force-guided contacts in accordance with EN 61810-3 | Type A |
Connection data
| Connection Method | Plug / solder connection |
Dimensions
| Width | 13 mm |
| Height | 24 mm |
| Depth | 40 mm |
Ambient conditions
| Degree of protection (Relay) | RT II |
| Degree of protection (Installation location) | IP54 (Installation location) |
| Ambient Temperature (Operation) | -40 °C ... 85 °C |
| Ambient temperature (storage/transport) | -40 °C ... 85 °C |
| Altitude | ≤ 2000 m |
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 | EN 61810-1 |
Mounting
| Mounting Position | any |
Why Proax for Phoenix Contact 1157954?
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Additional Information
| Pack Size | 10 |
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