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Phoenix Contact REL-MR- 48DC/21 Mini relay Nominal voltage: 48 V DC 1 change-over 10 pc(s)
Product type
Mini relay
Contact type
1 change-over
Nominal voltage
48 V DC
Switching voltage (max.)
250 V DC/AC
Type
REL-MR- 48DC/21
Datasheet (PDF)
EAN:
Part number:
Item no:
Technical specifications
- Connection type: Plug / solder connection
- Width 5 mm
- Height: 28 mm
- Depth: 15 mm
- Colour: White (RAL 9010)
- Ambient conditions: Environmental conditions
- Protection class RT III.
- Ambient temperature (operation): -40 °C ... 85 °C
- Ambient temperature (storage/transport): -40 °C ... 85 °C
- Standards/regulations: IEC 60664; EN 50178; EN 61810-1
- Insulation properties: Insulation properties
- Over voltage category III
- Pollution level 3
- All mounting positions permitted
- Identification: ISA-S71.04. G3 Harsh Group; EN 60068-2-60
- Maximum power loss at rated conditions 0.22 W.
- Operating mode 100 % ED
- Input voltage range: 28.8 V DC ... 132 V DC
- Mounting instructions: Can be aligned in series without spacing
- Pollutant test: Pollutant gas test
- Switching voltage maximum 250 V AC/DC
- Inrush current max. 10 A (4 secs)
- Data maintenance status: Data maintenance stand
- Date of last data maintenance: 05.09.2025
- NOMINAL INPUT VOLTAGE UN 48 V DC
- Typical input current at UN 4.5 mA
- Contact version 1 changeover contacts
- Continuous current 6 A
- Switching: Switching
- Mechanical life: 2x 107 switching cycles
- Test voltage (Winding/contact): 4 kV AC (50 Hz, 1 min., winding/contact)
- Offensive side: Pathogen side
- Switching characteristics of drive: Mono-stable
- Drive (polarity): Reversed
- Typical response time: 5 ms
- Typical fall-back time: 2.5 ms
- Coil resistance 10618 Ω ±10 % (at 20 °C)
- Type of switch contact: Single contact
- Contact material: AgSnO
- Minimum switching voltage 5 V (at 100 mA)
- Minimum switching current 10 mA (at 12 V)
- Breaking capacity (resistive load) maximum: 140 W (at 24 V DC);20 W (at 48 V DC);18 W (at 60 V DC) ;23 W (at 110 V DC);40 W (at 220 V DC);1500 VA (at 250 V AC)
- Switching capacity: 2 A (at 24 V, DC13);0.2 A (at 110 V, DC13);0.1 A (at 220 V, DC13);3 A (at 24 V, AC15 );3 A (at 120 V, AC15);3 A (at 230 V, AC15)
- Product type
Mini relay
- Type
REL-MR- 48DC/21
- Connection
Push-fit
Soldering
- Response time
5 ms
- Fall time
2.5 ms
- Contact type
1 change-over
- Contact material
AgSnO
- Nominal voltage
48 V DC
- Switching voltage (max.)
250 V DC/AC
- Max. switching capacity
1500 VA
- Coil voltage rating
0.22 W
- Features
Washable (RT III)
RT III
- Max. temperature
85 °C
- Min. temperature
-40 °C
- Length
15 mm
- Width
5 mm
- Height
28 mm
- Dim
(L x W x H) 15 x 5 x 28 mm
- Content
10 pc(s)
- Depth
15 mm
- UKCA
yes
Documents & Downloads
Datasheet
Datasheet 3580397 Phoenix Contact REL-MR- 48DC/21 Mini relay Nominal voltage: 48 V DC 1 change-over 10 pc(s)
User & Safety Instructions
User & Safety Instructions 3580397 Phoenix Contact REL-MR- 48DC/21 Mini relay Nominal voltage: 48 V DC 1 change-over 10 pc(s)
Description
Plug-in miniature relay, with power contact, 1 changeover contact, input voltage 48 V DC
This text is machine translated.
This text is machine translated.