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Images are for illustrative purposes only. Please refer to data sheet for details
REL-MR- 24DC/21-21AU/MS 2987985 PHOENIX CONTACT Single relay
REL-MR-24DC/21-21AU/MS
2987985
PHOENIX CONTACT
10 Pcs.
Single relay
Plug-in miniature relays, with multilayer contact with hard gold coating, 2 switched contacts, check button, mechanical display of switching position, status LED, free-flowing diode, polarity A1+, A2-, input voltage 24 V DC
Automation > Switching relay
Industrial Relays
Product condition, packaging, certifications and applicable manufacturer warranty terms are confirmed with the quotation.
More info
▲Key Commercial Data
| Orderkey | 2987985 |
|---|---|
| Packing unit | 10 pc |
| Minimum order quantity | 10 pc |
| Catalog page | Page 306 (C-5-2017) |
| GTIN | 4046356480994 |
| Weight per Piece (excluding packing) | 18.410 g |
| Custom tariff number | 85364190 |
| Country of origin | CN (China) |
Ambient conditions
| Ambient temperature (operation) | -40 °C ... 70 °C |
|---|---|
| Ambient temperature (storage/transport) | -40 °C ... 85 °C |
Coil side
| Nominal input voltage UN | 24 V DC |
|---|---|
| Typical input current at UN | 18 mA |
| Typical response time | 9 ms |
| Typical release time | 6 ms |
| Power dissipation for nominal condition | 0.43 W |
Contact side
| Contact type | 2 PDT |
|---|---|
| Type of switch contact | Single contact |
| Contact material | AgNi, hard gold-plated |
| Maximum switching voltage | 30 V AC |
| 36 V DC | |
| Minimum switching voltage | 12 V (At 1 mA) |
| Min. switching current | 1 mA (at 12 V) |
| Maximum inrush current | 50 mA |
| Limiting continuous current | 50 mA |
| Switching capacity | 1.5 A (at 240 V, AC15) |
| Motor load according to UL 508 | 1/4 HP, 120 V AC (N/O contact) |
| 1/2 HP, 240 V AC (N/O contact) |
Contact side (with destroyed gold layer)
| Contact material | AgNi |
|---|---|
| Note | the following values are applicable if a gold layer is destroyed |
| 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) |
| 1.5 A (at 24 V, AC15) | |
| 1.5 A (at 120 V, AC15) | |
| 1.5 A (at 240 V, AC15) |
General
| Test voltage relay winding/relay contact | 5 kV AC (50 Hz, 1 min.) |
|---|---|
| Test voltage relay contact/relay contact | 2.5 kV AC (50 Hz, 1 min.) |
| Mechanical service life | 5x 106cycles |
| Service life, electrical | see diagram |
| Net weight (SAP) | 18.41 g |
Standards and Regulations
| Connection in acc. with standard | CUL |
|---|---|
| Standards/regulations | EN 61810-1 |
| VDE 0435-201 | |
| EN 50178 |
Environmental Product Compliance
| China RoHS | Environmentally friendly use period: unlimited = EFUP-e |
|---|---|
| No hazardous substances above threshold values |
Classifications
eCl@ss 5.027371601eCl@ss 5.127371600eCl@ss 6.027371600eCl@ss 7.027371601eCl@ss 8.027371601eCl@ss 9.027371601
| Feature Name | Feature Value |
|---|---|
| Type of electric connection (EF003961) | Other |
| Complete with socket (EF003359) | No |
| With detachable clamps (EF003340) | No |
| With LED indication (EF005950) | No |
| Rated control supply voltage DC (EF003980) | 19.2 V |
| Voltage type for actuating (EF008242) | DC |
| Drive, polarization (EF003355) | Polarity free |
| Drive, switching attitude (EF003356) | Mono stable |
| Number of contacts as normally closed contact (EF008255) | 0 |
| Number of contacts as normally open contact (EF008256) | 0 |
| Number of contacts as change-over contact (EF008257) | 2 |
| Type of switch contact (EF003358) | Single contact |
| With forced-guided contacts (EF003357) | No |
| Material of contact insert (EF008521) | Other |
| Material of contact surface (EF004020) | Gold |
| Nominal current (EF000001) | 0.018 A |
| Width (EF000008) | 12.7 mm |
| Height (EF000040) | 29 mm |
| Depth (EF000049) | 25 mm |