PSR-MC42-2NO-1DO-24DC-SC Safety relays

Manufactured by

Brand PHOENIX CONTACT

Safety relay with IO-Link for emergency stop, safety doors, and light grids, up to SIL 3, Cat. 4, PL e, 2 sensor circuits, automatic or manual, monitored start, 2 enabling current paths, 1 signal output, U_S = 24 V DC, plug-in screw terminal block

EAN: 4055626458540

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(2026-10-20)

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Properties

Description

Dimensions

Files

Codes

Note on application

Only for industrial use

Typ. starting time with Us

< 250 ms (when controlled via A1)

Product type

Safety relays

Rated control circuit supply voltage US

19.2 V DC ... 30 V DC

24 V DC -20 % / +25 % (provide external protection)

Product family

PSRmini

Rated control supply current IS

typ. 60 mA

Application

Emergency stop

Light grid

Magnetic switch

Safety door

Transponder

Power consumption at US

typ. 1.44 W

Control

1 and 2 channel

Relay type

Electromechanical relay with force-guided contacts in accordance with IEC/EN 61810-3

Overvoltage category

Degree of pollution

Typical response time

< 175 ms (manual, monitored start)

< 220 ms (automatic start)

Typ. starting time with U_s

< 250 ms (when controlled via A1)

Typical release time

< 20 ms (on demand via A1)

< 20 ms (on demand via the sensor circuit)

Restart time

< 1 s (Boot time)

Recovery time

< 500 ms

Start pulse length

≥ 500 ms (manual start)

Maximum power dissipation for nominal condition

6.45 W (U_S = 30 V, U_L = 30 V, I² = 72 A²)

Nominal operating mode

100% operating factor

Rated insulation voltage

320 V

Rated surge voltage/insulation

See data sheet, section “Insulation coordination”.

Designation

A1/A2

IO-Link

L+/L-

Nominal voltage for I/O supply

24 V DC -20 % / +25 % (Provided via the IO-Link interface of the IO-Link master.)

Current consumption

< 5 mA (typ. with U_S at S12)

< 5 mA (typ. with U_S at S22/24 V)

< 5 mA (typ. with U_S at S34/24 V)

< 5 mA (typ. with U_S)

> -5 mA (typ. with U_S at S22/0 V)

> -5 mA (typ. with U_S at S34/0 V)

typ. 16 mA

typ. 30 mA

Protective circuit

Serial protection against polarity reversal

Suppressor diode

Rated control circuit supply voltage U_S

19.2 V DC ... 30 V DC

24 V DC -20 % / +25 % (provide external protection)

Rated control supply current I_S

typ. 60 mA

Power consumption at U_S

typ. 1.44 W

Inrush current

< 10 mA (typ. with U_S, Δt = 100 ms)

< 20 mA (typ. with U_S)

< 5 mA (typ. with U_S at S12, Δt = 500 µs)

< 5 mA (typ. with U_S at S22/24 V, Δt = 500 µs)

> -5 mA (typ. with U_S at S22/0 V, Δt = 500 µs)

max. 6 A

min. 3 mA

typ. 2.5 A (Δt = 500 µs at U_s)

Filter time

1 ms (at A1 in the event of voltage dips at U_s)

Deactivate the switch-on pulses for safety applications.

max. 1.5 ms (Test pulse width of low test pulses)

Test pulse rate = 5 x Test pulse width

Description of the input

IO-Link switching and communication cable

non-safety-related

NPN (manual start), PNP (autostart)

safety-related sensor inputs

Number of inputs

Input voltage range "0" signal

0 V DC ... 5 V DC

0 V DC ... 5 V DC (S12)

For S22, see note in “Signal generator connection versions” section.

Input voltage range "1" signal

11 V DC ... 30 V DC

19.2 V DC ... 30 V DC (manual start, autostart: 0 V)

Input current range "0" signal

0 mA ... 2 mA

0 mA ... 2 mA (S12, S22)

Concurrence

∞

Max. permissible overall conductor resistance

150 Ω

Input voltage range

0 V DC ... 30 V DC

Transmission speed

230 kbps (COM3)

Cycle Time

5 ms

Process data update

5 ms

Amount of process data

max. 16 Byte (Output data)

max. 31 Byte (Input data)

Connection method

Screw connection

Connection technology

3-conductor

Number of ports

Port type

Class A

Output description

2 NO contacts each in series, without delay, floating

non-safety-related

PNP

safety-related N/O contacts

Number of outputs

2 (undelayed)

Contact switching type

2 enabling current paths

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

4055626458540

ECLASS-15.0 ASSET

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PSR-MC42-2NO-1DO-24DC-SC Safety relays

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