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Phoenix Contact REL-MR- 48DC/21HC Mini relay Nominal voltage: 48 V DC 1 change-over Piece 10 pc(s)
Packaging type
Piece
Product type
Mini relay
Contact type
1 change-over
Nominal voltage
48 V DC
Switching voltage (max.)
250 V DC/AC
Datasheet (PDF)
EAN:
Part number:
Item no:
Technical specifications
- Connection type: Plug / solder connection
- Width 12.7 mm
- Height: 29 mm
- Depth: 15.7 mm
- Colour: White (RAL 9010)
- Ambient conditions: Environmental conditions
- Protection class RT II
- Ambient temperature (operation): -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 0.42 W.
- Operating mode 100 % ED
- Input voltage range: 31.2 V DC ... 115.2 V DC
- Mounting instructions: Stackable without distance (>70 °C ≥ 2.5 mm)
- Pollutant test: Pollutant gas test
- Switching voltage maximum 250 V AC/DC
- Inrush current max. 50 A (20 ms)
- 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 8.7 mA
- Contact version 1 changeover contacts
- Continuous current 16 A
- Switching: Switching
- Mechanical life: 3x 107 switching cycles
- Test voltage (Winding/contact): 5 kV AC (50 Hz, 1 min., winding/contact)
- Offensive side: Pathogen side
- Switching characteristics of drive: Mono-stable
- Drive (polarity): Reversed
- Typical response time: 7 ms
- Typical fall-back time: 3 ms
- Coil resistance 5520 Ω ±10 % (at 20 °C)
- Type of switch contact: Single contact
- Contact material AgNi
- Minimum switching voltage 12 V (at 10 mA)
- Minimum switching current 10 mA (at 12 V)
- Breaking capacity (resistive load) maximum: 384 W (at 24 V DC);58 W (at 48 V DC);48 W (at 60 V DC) ;50 W (at 110 V DC);80 W (at 220 V DC);4000 VA (at 250 V AC)
- Electrical life: See diagram
- Engine load according to UL 508: 1/2 HP, 120 V AC (normally open contact);1 HP, 240 V AC (normally open contact);1/3 HP , 120 V AC (normally open contact);3/4 HP , 240 V AC (normally closed contact);1/4 HP, 200 ... 250 V AC
- Packaging type
Piece
- Product type
Mini relay
- Type
REL-MR- 48DC/21HC
- Connection
Push-fit
Soldering
- Min. pick-up voltage
31.2 V DC
- Max. pick-up voltage
115.2 V DC
- Response time
7 ms
- Fall time
3 ms
- Contact type
1 change-over
- Contact material
AgNi
- Nominal voltage
48 V DC
- Switching voltage (max.)
250 V DC/AC
- Max. switching capacity
4000 VA
- Features
pluggable
Relay protection type RT II
- Max. temperature
85 °C
- Min. temperature
-40 °C
- Length
15.7 mm
- Width
12.7 mm
- Height
29 mm
- Dim
(L x W x H) 15.7 x 12.7 x 29 mm
- Content
10 pc(s)
- Depth
15.7 mm
- UKCA
yes
Documents & Downloads
Datasheet
Datasheet 3579531 Phoenix Contact REL-MR- 48DC/21HC Mini relay Nominal voltage: 48 V DC 1 change-over Piece 10 pc(s)
User & Safety Instructions
User & Safety Instructions 3579531 Phoenix Contact REL-MR- 48DC/21HC Mini relay Nominal voltage: 48 V DC 1 change-over Piece 10 pc(s)
Description
Plug-in miniature power relay, with power contact for high continuous currents, 1 changeover contact, input voltage 48 V DC
This text is machine translated.
This text is machine translated.