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Phoenix Contact REL-MR- 24AC/21-21
AllRelaysElectromechanical RelaysIndustrial Relays
Phoenix ContactOfficial Distributor

By Phoenix Contact

SKU
MPN
2961435
Weight
0.016 kg
This product is Not Cancellable/Not Returnable
Series REL-MR

REL-MR- 24AC/21-21 - Single relay

Plug-in miniature power relay, with power contact, 2 changeover contacts, input voltage 24 V AC

  • RT III-proof (wash-proof)
  • Switching current of up to 8 A
Technical Specifications

Product properties

Operating mode100% operating factor
Mechanical service life1x 107 cycles

Insulation characteristics

Overvoltage categoryIII
Pollution degree3

Electrical properties

Service life electricalsee diagram
Maximum power dissipation for nominal condition0.77 W
Test voltage (Winding/contact)5 kV AC (50 Hz, 1 min., winding/contact)
Test voltage (Contact/contact)2.5 kV AC (50 Hz, 1 min., contact/contact)

Coil side

Nominal input voltage UN24 V AC
Input voltage range18.7 V AC ... 37.2 V AC
Input voltage range in reference to UNsee diagram
Mains frequency50/60 Hz
Drive and functionmonostable
Drive (polarity)non-polarized
Typical input current at UN32 mA (at 50 Hz)
Typical input current at UN24 mA (At 60 Hz)
Typical response time3 ms ... 12 ms (depending on phase relation)
Typical release time range2 ms ... 9 ms (depending on phase relation)
Coil resistance350 Ω ±10 % (at 20 °C)

Switching

Contact switching type2 changeover contacts
Type of switch contactSingle contact
Contact MaterialAgNi
Maximum Switching Voltage250 V AC/DC
Minimum Switching Voltage5 V (at 10 mA)
Limiting Continuous Current8 A
Maximum Inrush Current12 A (20 ms)
Min. switching current10 mA (At 5 V)
Interrupting rating (ohmic load) max.190 W (at 24 V DC)
Interrupting rating (ohmic load) max.85 W (at 48 V DC)
Interrupting rating (ohmic load) max.60 W (at 60 V DC)
Interrupting rating (ohmic load) max.44 W (at 110 V DC)
Interrupting rating (ohmic load) max.60 W (at 220 V DC)
Interrupting rating (ohmic load) max.2000 VA (for 250 V AC)
Switching capacity2 A (at 24 V, DC13)
Switching capacity0.2 A (at 250 V, DC13)
Switching capacity3 A (at 24 V, AC15)
Switching capacity3 A (at 120 V, AC15)
Switching capacity3 A (at 250 V, AC15)
Motor load according to UL 5081/4 HP, 120 V AC
Motor load according to UL 5081/2 HP, 240 V AC

Connection data

Connection MethodPlug / solder connection

Dimensions

Width12.7 mm
Height29 mm
Depth15.7 mm

Material specifications

Colorwhite (RAL 9010)

Ambient conditions

Degree of ProtectionRT III
Ambient Temperature (Operation)-40 °C ... 85 °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/regulationsIEC 60664
Standards/regulationsEN 50178
Standards/regulationsEN 61810-1

Mounting

Assembly instructionsCan be aligned without spacing (> 70 °C ≥ 2.5 mm)
Mounting Positionany

Why Proax for Phoenix Contact REL-MR- 24AC/21-21?

Proax is an authorized distributor of Phoenix Contact REL-MR- 24AC/21-21 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!

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60+ Years Experience
Additional Information

Alternate NamesRELMR24AC2121
Pack Size10
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