Proax

Currency
0 Items
proax logo
Cart
Phoenix ContactOfficial Distributor

By Phoenix Contact

SKU
MPN
2987927
Weight
0.02 kg
Series REL-MR

REL-MR- 24DC/21HC AU/MS - Single relay

Plug-in miniature relay, with multi-layer contact with hard gold coating, 1 changeover contact, test button, mechanical switching position indicator, status LED, freewheeling diode, polarity A1+, A2-, input voltage 24 V DC

  • With detectable manual operation
  • Mechanical switch position indicator
  • Switching current of up to 16 A
  • Integrated status LED
  • DC types with integrated freewheeling diode
Technical Specifications

Product properties

Mechanical service life5x 106 cycles

Electrical properties

Service life electricalsee diagram
Maximum power dissipation for nominal condition0.41 W
Test voltage (Winding/contact)5 kV AC (50 Hz, 1 min., winding/contact)

Coil side

Nominal input voltage UN24 V DC
Input voltage range18.7 V DC ... 57.6 V DC
Drive and functionmonostable
Drive (polarity)non-polarized
Typical input current at UN17 mA
Typical response time9 ms
Typical release time6 ms

Switching

Contact switching type1 changeover contact
Type of switch contactSingle contact
Contact MaterialAgNi, hard gold-plated
Maximum Switching Voltage30 V AC
Maximum Switching Voltage36 V DC
Minimum Switching Voltage12 V (At 1 mA)
Limiting Continuous Current50 mA
Maximum Inrush Current50 mA
Min. switching current1 mA (at 12 V)
Switching capacity3 A (at 240 V, AC15)

Switching: when the gold layer is destroyed

Notethe following values are applicable if a gold layer is destroyed
Contact MaterialAgNi
Maximum Switching Voltage250 V AC/DC
Minimum Switching Voltage6 V AC/DC
Limiting Continuous Current16 A
Maximum Inrush Current30 A (300 ms)
Min. switching current100 mA
Interrupting rating (ohmic load) max.4000 VA (for 250 V AC)
Switching capacity2 A (at 24 V, DC13)
Switching capacity3 A (at 24 V, AC15)
Switching capacity3 A (at 120 V, AC15)
Switching capacity3 A (at 240 V, AC15)

Connection data

Connection MethodPlug / solder connection

Dimensions

Width12.7 mm
Height29 mm
Depth25 mm

Ambient conditions

Ambient Temperature (Operation)-40 °C ... 70 °C
Ambient temperature (storage/transport)-40 °C ... 85 °C

Corrosive gas test

IdentificationISA-S71.04. G3 Harsh Group
IdentificationEN 60068-2-60

Standards and Regulations

Standards/regulationsEN 61810-1
Standards/regulationsVDE 0435-201
Standards/regulationsEN 50178

Why Proax for Phoenix Contact REL-MR- 24DC/21HC AU/MS?

Proax is an authorized distributor of Phoenix Contact REL-MR- 24DC/21HC AU/MS and one of Phoenix Contact's largest distributors in North America. Our highly skilled in-house technical team is ready to assist with any technical needs.

Have a question in mind? to help you get the right product as quickly as possible for your project. We're always here to help!

Short Lead Time
Highly Trained Staff
Live Chat
Technical Support
Local Inventory
60+ Years Experience
Additional Information

Alternate NamesRELMR24DC21HCAUMS
Pack Size10
Recommended
Sold in quantities of 10

Available for order