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Phoenix Contact REL-MR- 12DC/21-21AU Mini relay Nominal voltage: 12 V DC 2 change-overs 10 pc(s)
Product type
Mini relay
Contact type
2 change-overs
Nominal voltage
12 V DC
Switching voltage (max.)
250 V AC
Type
REL-MR- 12DC/21-21AU
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 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
- Note: The following values apply if the gold layer is destroyed
- 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 0.4 W.
- Operating mode 100 % ED
- Input voltage range: 7.8 V DC ... 29.76 V DC
- Mounting instructions: Stackable without distance (>70 °C ≥ 2.5 mm)
- Pollutant test: Pollutant gas test
- Switching voltage maximum 250 V
- Inrush current max. 15 A (300 ms)
- Insulation: Base insulation
- Data maintenance status: Data maintenance stand
- Date of last data maintenance: 05.09.2025
- NOMINAL INPUT VOLTAGE UN 12 V DC
- Typical input current at UN 33 mA
- Contact version 2 changeover contacts
- Continuous current 8 A
- Switching: Switching
- Mechanical life: 3x 107 switching cycles
- Test voltage (Winding/contact): 5 kV AC (50 Hz, 1 min.)
- 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 360 Ω ±10 % (at 20 °C)
- Type of switch contact: Single contact
- Contact material AgNi
- Minimum switching voltage 5 V (at 10 mA)
- Minimum switching current 10 mA (at 5 V)
- Breaking capacity (resistive load) maximum: 190 W (at 24 V DC);85 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 (at 250 V AC)
- Switching capacity minimum 0.12 W
- 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)
- Electrical life: See diagram
- Test voltage (contact/contact): 2.5 kV AC (50 Hz, 1 min.)
- Test voltage (open contact): 1 kV (50 Hz, 1 min.)
- Switching: If the gold layer is destroyed: Switching: If the gold layer is destroyed
- Product type
Mini relay
- Type
REL-MR- 12DC/21-21AU
- Connection
Push-fit
Soldering
- Min. pick-up voltage
7.8 V DC
- Max. pick-up voltage
29.76 V DC
- Response time
7 ms
- Fall time
3 ms
- Contact type
2 change-overs
- Contact material
AgNi hard gold plated
- Nominal voltage
12 V DC
- Switching voltage (max.)
250 V AC
- Max. switching capacity
2000 VA
- Coil voltage rating
0.4 W
- Features
Washable (RT III)
RT III
- 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 3580406 Phoenix Contact REL-MR- 12DC/21-21AU Mini relay Nominal voltage: 12 V DC 2 change-overs 10 pc(s)
User & Safety Instructions
User & Safety Instructions 3580406 Phoenix Contact REL-MR- 12DC/21-21AU Mini relay Nominal voltage: 12 V DC 2 change-overs 10 pc(s)
Description
Plug-in miniature power relay, with multi-layer gold-contact, 2 CO contact, input voltage 12 V DC
This text is machine translated.
This text is machine translated.