Phoenix PSR-SPP- 24DC/URD3/4X1/2X2/3-expansion module 2981745, 1-channel contact expansion module with TBUS interface, 4 normally open contacts, 1 normally closed contact, 1 confirmed current path, contact with turn-off delay function (0.3 seconds... 3 seconds), in line with EN ISO 13849 standard Cat. 3, PL e requirements, width: 22.5mm, "Hot" plug-in terminal

Product Type safety relay
Product Series PSRclassic
Application Expansion Module
control single channel
mechanical life about 107Switch Times
Relay Model Electromechanical relay with mechanical interlocking contacts according to IEC/EN 61810-3
insulation characteristics
Overvoltage Level III
pollution level 2

rated conditions 2.02W
Rated operating mode 100% Eligible
Rated insulation voltage 250V
rated overvoltage/insulation 4kV/basic safety isolation (6kV enhanced safety isolation between input loop/normally closed contact and normally open safety contact output).

Overview
Rated input voltage UN 24V DC
to UNas reference 0.85 ... 1.1
UN 94 mA
Typical Response Time 20 ms
Typical Release Time Range 0.3 s ... 3 s + 50% (settable)
Recovery Time 1 s
protection circuit fuse; PTC resistor
Surge protection; Suppressor diode
Operating voltage display Green LED
Status Display LED (green)

Contact Type 4-way delay start current path
1 delay auxiliary normally closed contact output
1-way delay feedback loop
Contact Material AgSnO2
maximum switching voltage 250V AC/DC
Minimum Switching Voltage 15V AC/DC
limit continuous current 6 A (N/O contact)
3 A (normally closed contact)
Maximum impact current 6 A (N/O contact)
3 A (normally closed contact)
Minimum impulse current 25 mA
the square of the total current value 50 A2(ITH2= I12+ I22+ I32+ I42)
Maximum power rating (resistive load) 144W (24V DC,& tau;= 0ms, normally closed contact 65/66: 72W)
288W (48V DC,& tau;= 0ms, normally closed contact 65/66: 144W)
77W (110VDC,t=0ms)
88W (220VDC,t=0ms)
1500 VA (250V AC,& tau; = 0 ms, normally closed contact 65/66: 750VA)
Maximum power rating (inductive load) 48W (24V DC, τ = 40 ms)
40W (48V DC,τ = 40 ms)
35W (110V DC,τ=40ms)
33W (220V DC,τ=40ms)
Minimum on-off capacity 0.4W
On-off capacity (360/h cycle) 6 A (24V DC)
5 A (230V AC)
on-off capacity (3600/h cycle) 3 A (24V (DC13))
3 A (230V (AC15))
output fuse 10 A gL/gG NEOZED (N/O contact)
4 A gL/gG NEOZED (normally closed contact)

connection technology
pluggable is
Wire Connection
Connection Mode in-line connection
Rigid conductor cross section 0.2 mm² ... 1.5 mm²
Flexible Wire Cross Section 0.2 mm² ... 1.5 mm²
Flexible conductor cross-section, with sleeve, with plastic insulation sleeve 0.25 mm² ... 1.5 mm² (only with CRIMPFOX 6 wire clamps)
flexible conductor cross-section with cold press head without insulation sleeve 0.25 mm² ... 1.5 mm² (only with CRIMPFOX 6 wire clamps)
Wire Cross Section AWG 24 ... 16
stripping length 8mm

width 22.5mm
height 112mm
depth 114.5mm

Phoenix PSR-SPP- 24DC/URD3/4X1/2X2/3-Extension Module 2981745

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Created on：2025-07-08 11:00

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