PSR-PC51-1NO-1NC-24DC-SP Coupling relay

Manufactured by

Brand PHOENIX CONTACT

Coupling relay for electrical isolation and power adaptation for SIL 3 F&G applications, low demand, load diagnostics in the Off and On state for wire break and short circuit, 1 enabling current path, test pulse filter, plug-in Push-in terminal block, width: 17.5 mm

4055626283371

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Properties

Description

Dimensions

Files

Codes

Note on application

Only for industrial use

Typ. starting time with Us

typ. 100 ms (when controlled via A1-A2)

Product type

Coupling relay

Rated control circuit supply voltage US

24 V DC -15 % / +10 %

Product family

PSRmini

Rated control supply current IS

typ. 75 mA

Application

Low demand

Safe switch on

Power consumption at US

typ. 2 W (at U_S/U_D; On state)

Control

1 and 2 channel

Diagnostic supply voltage UD

24 V DC -20 % / +25 %

Input current at UD

25 mA (at U_D = 30 V)

35 mA (at U_D = 24 V)

45 mA (at U_D = 19 V)

Relay type

Electromechanical relay

Inrush current at UD

1.5 A (Δt < 10 µs)

Overvoltage category

III

Degree of pollution

Power consumption at UD

typ. 0.9 W (at U_D; Off state)

Typ. starting time with U_s

typ. 100 ms (when controlled via A1-A2)

Typical release time

typ. 30 ms (when controlled via A1-A2)

Recovery time

1 s (when controlled via A1-A2)

3 s (Availability time for diagnostics after U_D is applied)

Maximum power dissipation for nominal condition

3.8 W (ati U_B = 26.4 V DC, U_BD = 26.4 V DC, I_L = 3 A)

Nominal operating mode

100% operating factor

Rated insulation voltage

250 V AC

Rated surge voltage/insulation

Safe isolation, 6 kV reinforced insulation from (A1/A2, 24V/0V, 21/22, and TP1/TP2/TP3) to the enabling current path (L, L', LO, LO', NI, NI', N,N')

Designation

24V/0V

A1/A2

Rated control circuit supply voltage U_S

24 V DC -15 % / +10 %

Rated control supply current I_S

typ. 75 mA

Power consumption at U_S

typ. 2 W (at U_S/U_D; On state)

Inrush current

≤ 800 mA (Δt  100 ms)

max. 100 mA

max. 5 A (Δt  1 s)

min. 50 mA

typ. 200 mA

Filter time

≥ 100 ms (at A1-A2; low test pulse rate)

≥ 800 ms (at A1-A2; high test pulse rate)

2 ms (at A1-A2 in the event of voltage dips at U_s)

max. 17 ms (at A1-A2; high test pulse width)

max. 2 ms (at A1-A2; low test pulse width)

Protective circuit

Reverse polarity protection

Surge protection; 33 V suppressor diode

Surge protection; 36 V suppressor diode

Diagnostic supply voltage U_D

24 V DC -20 % / +25 %

Input current at U

25 mA (at U_D = 30 V)

35 mA (at U_D = 24 V)

45 mA (at U_D = 19 V)

Inrush current at U_D

1.5 A (Δt < 10 µs)

Power consumption at U_D

typ. 0.9 W (at U_D; Off state)

Number of inputs

Current consumption

typ. 20 mA (Input TP1)

typ. 20 mA (Input TP2)

typ. 30 mA (Input TP3)

Output description

non-safety-related N/C contact

safety-related N/O contacts

Number of outputs

1 (undelayed)

1 (without delay, floating)

Contact switching type

1 enabling current path

1 signaling current path

Contact material

AgNi, gold-flashed, Ag alloy

Switching voltage

max. 125 V DC

max. 250 V AC

min. 16 V AC/DC

Switching power

min. 1 W

Limiting continuous current

3 A (Observe derating, load type, and on-load voltage)

Sq. Total current

9 A² (observe derating)

Switching frequency

max. 0.5 Hz

Mechanical service life

approx. 5x 10⁷ cycles

Switching current

max. 100 mA

Short-circuit protection

pluggable

yes

Connection method

Push-in connection

Length

Width

Height

Weight Net

Weight

Package

Volume

m³

No files found

ECLASS-13.0

27371819

ECLASS-15.0

27371819

ETIM 10.0

EC001449

UNSPSC 21.0

39122200

GTIN

4055626283371

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PSR-PC51-1NO-1NC-24DC-SP Coupling relay

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