2834821

REL-MR- 48DC/21HC Single relay

Manufactured by

Brand PHOENIX CONTACT

Plug-in miniature power relay, with power contact for high continuous currents, 1 changeover contact, input voltage 48 V DC

4046356118927

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Properties

Description

Dimensions

Files

Codes

Nominal input voltage UN

48 V DC

Product type

Single relay

Operating mode

100% operating factor

Typical input current at UN

8.7 mA

Mechanical service life

3x 10⁷ cycles

Overvoltage category

III

Pollution degree

Date of last data management

01.04.2026

Service life electrical

see diagram

Maximum power dissipation for nominal condition

0.42 W

Test voltage (Winding/contact)

5 kV AC (50 Hz, 1 min., winding/contact)

Nominal input voltage U_N

48 V DC

Input voltage range

31.2 V DC ... 115.2 V DC

Drive and function

monostable

Drive (polarity)

non-polarized

Typical input current at U_N

8.7 mA

Typical response time

7 ms

Typical release time

3 ms

Coil resistance

5520 Ω ±10 % (at 20 °C)

Contact switching type

1 changeover contact

Type of switch contact

Single contact

Contact material

AgNi

Maximum switching voltage

250 V AC/DC

Minimum switching voltage

12 V (at 10 mA)

Limiting continuous current

16 A

Maximum inrush current

50 A (20 ms)

Min. switching current

10 mA (at 12 V)

Interrupting rating (ohmic load) max.

384 W (at 24 V DC)

4000 VA (for 250 V AC)

48 W (at 60 V DC)

50 W (at 110 V DC)

58 W (at 48 V DC)

80 W (at 220 V DC)

Motor load according to UL 508

1 HP, 240 V AC (N/O contact)

1/2 HP, 120 V AC (N/O contact)

1/3 HP, 120 V AC (N/C contact)

1/4 HP, 200 ... 250 V AC

3/4 HP, 240 V AC (N/C contact)

Connection method

Plug / solder connection

Width

12.7 mm

Height

29 mm

Depth

15.7 mm

Color

white (RAL 9010)

Degree of protection

RT II

Ambient temperature (operation)

-40 °C ... 85 °C

Identification

EN 60068-2-60

ISA-S71.04. G3 Harsh Group

Standards/regulations

EN 50178

EN 61810-1

IEC 60664

Assembly note

Can be aligned without spacing (> 70 °C ≥ 2.5 mm)

Mounting position

any

Length

Width

Height

Weight Net

Weight

Package

Volume

m³

No files found

ECLASS-13.0

27371601

ECLASS-15.0

27371601

ETIM 10.0

EC001437

UNSPSC 21.0

39122300

GTIN

4046356118927

2900931 RIF-1-BPT/2X21 Relay base

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Saturday	Closed
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REL-MR- 48DC/21HC Single relay

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