Safety relays - PSR-SCP- 24UC/ESA4/2X1/1X2 - 2963750

Safety relay for emergency stop and safety door monitoring up to SIL 3 or Cat. 4, PL e according to EN ISO 13849, single or two-channel operation, 2 enabling current paths, nominal input voltage of 24 V AC/DC, plug-in screw terminal blocks


Visão geral

Dados técnicos




Circuit diagram  

Circuit diagram

Circuit diagram  

Circuit diagram
Two-channel safety door monitoring

Circuit diagram  

Circuit diagram
Single-channel safety door monitoring

Voltar para cima


Utilization restriction EMC: class A product, see manufacturer's declaration in the download area
Voltar para cima


Width 22.5 mm
Height 99 mm
Depth 114.5 mm
Voltar para cima

Ambient conditions

Ambient temperature (operation) -20 °C ... 55 °C
Ambient temperature (storage/transport) -40 °C ... 70 °C
Max. permissible relative humidity (operation) 75 % (on average, 85% infrequently, non-condensing)
Max. permissible humidity (storage/transport) 75 % (on average, 85% infrequently, non-condensing)
Maximum altitude ≤ 2000 m (Above sea level)
Voltar para cima

Input data

Rated control circuit supply voltage US
Nominal input voltage UN 24 V AC/DC
Input voltage range in reference to UN 0.85 ... 1.1
Typical input current at UN 140 mA AC
65 mA DC
Voltage at input/start and feedback circuit approx. 24 V DC
Typical response time 100 ms (automatic start)
Typical release time 45 ms (single-channel)
10 ms (two-channel)
Concurrence input 1/2
Recovery time 1 s
Operating voltage display Green LED
Status display Green LED
Protective circuit Surge protection Suppressor diode
Max. permissible overall conductor resistance approx. 50 Ω (Input and start circuits at UN)
Voltar para cima

Output data

Contact type 2 enabling current paths
1 signaling current path
Contact material AgSnO2, + 0.2 µm Au
Maximum switching voltage 250 V AC/DC
Minimum switching voltage 15 V AC/DC
Limiting continuous current 6 A (N/O contact)
Maximum inrush current 6 A
Inrush current, minimum 25 mA
Sq. Total current 72 A2 (ITH2 = I12 + I22)
Interrupting rating (ohmic load) max. 144 W (24 V DC, τ = 0 ms)
288 W (48 V DC, τ = 0 ms)
77 W (110 V DC, τ = 0 ms)
88 W (220 V DC, τ = 0 ms)
1500 VA (250 V AC, τ = 0 ms)
Maximum interrupting rating (inductive load) 48 W (24 V DC, τ = 40 ms)
40 W (48 V DC, τ = 40 ms)
35 W (110 V DC, τ = 40 ms)
35 W (220 V DC, τ = 40 ms)
Switching capacity min. 0.4 W
Mechanical service life approx. 107 cycles
Switching capacity (360/h cycles) 6 A (24 V DC)
5 A (230 V AC)
Output fuse 10 A gL/gG NEOZED (N/O contact)
6 A gL/gG NEOZED (N/C contact)
Voltar para cima


Relay type Electromechanical relay with forcibly guided contacts in accordance with EN 50205
Nominal operating mode 100% operating factor
Net weight 221.2 g
Mounting position any
Mounting type DIN rail mounting
Degree of protection IP20
Min. degree of protection of inst. location IP54
Housing material Polyamide PA non-reinforced
Housing color yellow
Voltar para cima

Connection data

Connection method Screw connection
pluggable Yes
Conductor cross section solid min. 0.2 mm²
Conductor cross section solid max. 2.5 mm²
Conductor cross section flexible min. 0.2 mm²
Conductor cross section flexible max. 2.5 mm²
Conductor cross section AWG min. 24
Conductor cross section AWG max. 12
Stripping length 7 mm
Screw thread M3
Voltar para cima

Safety-related characteristic data

Stop category 0
Designation IEC 61508 - High demand
Safety Integrity Level (SIL) 3
Designation IEC 61508 - Low demand
Safety Integrity Level (SIL) 3
Designation EN ISO 13849
Performance level (PL) e
Category 4
Designation EN 62061
Safety Integrity Level Claim Limit (SIL CL) 3
Voltar para cima

Standards and Regulations

Designation Air clearances and creepage distances between the power circuits
Standards/regulations DIN EN 50178/VDE 0160
Rated insulation voltage 250 V
Rated surge voltage/insulation 6 kV / Safe isolation, increased insulation
Degree of pollution 2
Overvoltage category III
Shock 15g
Vibration (operation) 10 Hz ... 150 Hz, 2g
Voltar para cima

Environmental Product Compliance

REACh SVHC Lead 7439-92-1
China RoHS Environmentally Friendly Use Period = 50
For details about hazardous substances go to tab “Downloads”, Category “Manufacturer's declaration”
Voltar para cima



eCl@ss 4.0 27371102
eCl@ss 4.1 27371102
eCl@ss 5.0 27371901
eCl@ss 5.1 27371900
eCl@ss 6.0 27371800
eCl@ss 7.0 27371819
eCl@ss 8.0 27371819
eCl@ss 9.0 27371819
Voltar para cima


ETIM 2.0 EC000196
ETIM 3.0 EC001449
ETIM 4.0 EC001449
ETIM 5.0 EC001449
ETIM 6.0 EC001449
ETIM 7.0 EC001449
Voltar para cima


UNSPSC 6.01 30211901
UNSPSC 7.0901 39121501
UNSPSC 11 39121501
UNSPSC 12.01 39121501
UNSPSC 13.2 39121501
Voltar para cima

Phoenix Contact S.A.

Sintra Business Park,
Edifício n°1
Zona Industrial da Abrunheira
2710-089 SINTRA

Horário: 9h -13h e 14h -18h
(+351) 21 911 2760
  • Criar PDF
  • Recomendar
  • Feedback

Este website usa cookies. Ao continuar a navegar, está a concordar com a nossa política de cookies. Saiba mais sobre a nossa política de privacidade.