2987985
Official DistributorSKU
PHX2987985
MPN
REL-MR- 24DC/21-21AU/MS
Weight
0.02 kg
This product is Not Cancellable/Not Returnable
Series REL-MR
REL-MR- 24DC/21-21AU/MS - Single relay
Plug-in miniature relay, with multi-layer contact with hard gold coating, 2 changeover contacts, test button, mechanical switching position indicator, status LED, freewheeling diode, polarity A1+, A2-, input voltage 24 V DC
- With detectable manual operation
- DC types with integrated freewheeling diode
- Integrated status LED
- Mechanical switch position indicator
Technical Specifications
Product properties
| Mechanical service life | 5x 10⁶ cycles |
Electrical properties
| Service life electrical | see diagram |
| Maximum power dissipation for nominal condition | 0.43 W |
| Test voltage (Winding/contact) | 5 kV AC (50 Hz, 1 min., winding/contact) |
| Test voltage (Contact/contact) | 2.5 kV AC (50 Hz, 1 min., contact/contact) |
Coil side
| Nominal input voltage UN | 24 V DC |
| Input voltage range | 19.2 V DC ... 52.8 V DC |
| Drive and function | monostable |
| Drive (polarity) | non-polarized |
| Typical input current at UN | 18 mA |
| Typical response time | 9 ms |
| Typical release time | 6 ms |
Switching
| Contact switching type | 2 changeover contacts |
| Type of switch contact | Single contact |
| Contact Material | AgNi, hard gold-plated |
| Maximum Switching Voltage | 30 V AC |
| Maximum Switching Voltage | 36 V DC |
| Minimum Switching Voltage | 12 V (At 1 mA) |
| Limiting Continuous Current | 50 mA |
| Maximum Inrush Current | 50 mA |
| Min. switching current | 1 mA (at 12 V) |
| Switching capacity | 1.5 A (at 240 V, AC15) |
| Motor load according to UL 508 | 1/4 HP, 120 V AC (N/O contact) |
| Motor load according to UL 508 | 1/2 HP, 240 V AC (N/O contact) |
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 | 12 V (at 10 mA) |
| Limiting Continuous Current | 8 A |
| Maximum Inrush Current | 16 A (20 ms) |
| Min. switching current | 10 mA (at 12 V) |
| Interrupting rating (ohmic load) max. | 2000 VA (for 250 V AC) |
| Switching capacity | 1 A (at 24 V, DC13) |
| Switching capacity | 1.5 A (at 24 V, AC15) |
| Switching capacity | 1.5 A (at 120 V, AC15) |
| Switching capacity | 1.5 A (at 240 V, AC15) |
Connection data
| Connection Method | Plug / solder connection |
Dimensions
| Width | 12.7 mm |
| Height | 29 mm |
| Depth | 25 mm |
Ambient conditions
| Ambient Temperature (Operation) | -40 °C ... 70 °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 | EN 61810-1 |
| Standards/regulations | VDE 0435-201 |
| Standards/regulations | EN 50178 |
Why Proax for Phoenix Contact 2987985?
Proax is an authorized distributor of Phoenix Contact 2987985 and one of Phoenix Contact's largest distributors in North America. Our highly skilled in-house technical team is ready to assist with any technical needs.
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Additional Information
| Pack Size | 10 |
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Plug-in miniature power relay, with multi-layer gold contact, 2 changeover contacts, input voltage 12 V DC
