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Images are for illustrative purposes only. Please refer to data sheet for details
REL-MR- 48DC/21-21AU 2834847 PHOENIX CONTACT Single relay
REL-MR-48DC/21-21AU
2834847
PHOENIX CONTACT
10 Pcs.
Single relay
Plug-in miniature power relay, with multi-layer gold contact, 2 switched contacts, input voltage 48 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 | 2834847 |
|---|---|
| Packing unit | 10 pc |
| Minimum order quantity | 10 pc |
| Note | Made to Order (non-returnable) |
| Catalog page | Page 304 (C-5-2017) |
| GTIN | 4046356118934 |
| Weight per Piece (excluding packing) | 14.950 g |
| Custom tariff number | 85364900 |
| Country of origin | AT (Austria) |
Coil side
| Nominal input voltage UN | 48 V DC |
|---|---|
| Typical input current at UN | 8.7 mA |
| Typical response time | 7 ms |
| Typical release time | 3 ms |
| Coil resistance | 5520 Ω ±10 % (at 20 °C) |
| Power dissipation for nominal condition | 0.42 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 | 100 mV (at 10 mA) |
| Min. switching current | 1 mA (at 24 V) |
| Maximum inrush current | 50 mA |
| Limiting continuous current | 50 mA |
| Interrupting rating (ohmic load) max. | 1.2 W (at 24 V DC) |
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 |
| Minimum switching voltage | 5 V (at 10 mA) |
| Limiting continuous current | 8 A |
| Maximum inrush current | 15 A (300 ms) |
| Min. switching current | 10 mA (At 5 V) |
| Interrupting rating (ohmic load) max. | 190 W (at 24 V DC) |
| 100 W (at 48 V DC) | |
| 60 W (at 60 V DC) | |
| 44 W (at 110 V DC) | |
| 60 W (at 220 V DC) | |
| 2000 VA (for 250 V AC) | |
| Switching capacity | 2 A (at 24 V, DC13) |
| 0.2 A (at 110 V, DC13) | |
| 0.2 A (at 250 V, DC13) | |
| 2 A (at 24 V, AC15) | |
| 2 A (at 120 V, AC15) | |
| 2 A (at 250 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.) |
| Operating mode | 100% operating factor |
| Degree of protection | RT III (wash-proof) |
| Mechanical service life | 3x 107cycles |
| Service life, electrical | see diagram |
| Mounting position | any |
| Assembly instructions | Can be aligned without spacing (> 70 °C ≥ 2.5 mm) |
| Net weight (SAP) | 14.95 g |
Standards and Regulations
| Connection in acc. with standard | CUL |
|---|---|
| Standards/regulations | IEC 60664 |
| EN 50178 | |
| EN 61810-1 | |
| Insulation | Basic insulation |
| Degree of pollution | 3 |
| Overvoltage category | III |
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) | 31.2 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) | 0.0087 A |
| Degree of protection (IP) (EF005474) | Other |
| Width (EF000008) | 12.7 mm |
| Height (EF000040) | 29 mm |
| Depth (EF000049) | 15.7 mm |