PSR-SCP- 24DC/URD3/4X1/2X2 - Extension module

2981512

1-channel contact extension with TBUS interface, 4 N/O contacts, 1 N/C contact, 1 confirmation current path, adjustable dropout delay of 0.5 ... 30 s, Cat. 3, PL e in accordance with EN ISO 13849, plug-in screw terminal blocks, width: 22.5 mm

Product type Safety relays
Product family PSRclassic
Application Extension module
Mechanical service life approx. 107 cycles
Relay type Electromechanical relay with force-guided contacts in accordance with IEC/EN 61810-3

Maximum power dissipation for nominal condition 2.02 W
Nominal operating mode 100% operating factor
Air clearances and creepage distances between the power circuits
Rated insulation voltage 250 V
Rated surge voltage/insulation 4 kV / basic isolation (safe isolation, reinforced insulation and 6 kV between input circuit/N/C contacts and enabling current paths).

General
Nominal input voltage UN 24 V DC
Input voltage range in reference to UN 0.85 ... 1.1
Typical input current at UN 84 mA
Typical response time 20 ms
Typical release time range 0.5 s ... 38 s ±20 % (BG rating to max. 30 s)
Recovery time 1 s
Protective circuit Surge protection; Suppressor diode
Fuse; PTC resistor
Operating voltage display Green LED
Status display Green LED

Contact switching type 4 delayed enabling current paths
1 delayed signaling current path
1 delayed confirmation current path
Contact material AgSnO2
Maximum switching voltage 250 V AC/DC
Minimum switching voltage 15 V AC/DC
Limiting continuous current 6 A (N/O contact)
3 A (N/C contact)
Maximum inrush current 6 A (N/O contact)
3 A (N/C contact)
Inrush current, minimum 25 mA
Sq. Total current 50 A2 (ITH2 = I12 + I22 + I32 + I42)
Interrupting rating (ohmic load) max. 114 W (24 V DC, τ = 0 ms, N/C contact 65/66: 72 W)
288 W (48 V DC, τ = 0 ms, N/C contact 65/66: 144 W)
77 W (110 V DC, τ = 0 ms)
88 W (220 V DC, τ = 0 ms)
1500 VA (250 V AC, τ = 0 ms, N/C contact 65/66: 750 VA)
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)
33 W (220 V DC, τ = 40 ms)
Switching capacity min. 0.4 W
Switching capacity (360/h cycles) 6 A (24 V DC)
5 A (230 V AC)
Switching capacity (3600/h cycles) 3 A (24 V (DC13))
3 A (230 V (AC15))
Output fuse 10 A gL/gG NEOZED (N/O contact)
4 A gL/gG NEOZED (N/C contact)

Connection technology
pluggable yes
Conductor connection
Connection method Screw connection
Conductor cross section rigid 0.2 mm² ... 2.5 mm²
Conductor cross section flexible 0.2 mm² ... 2.5 mm²
Conductor cross-section AWG 24 ... 12
Stripping length 7 mm
Screw thread M3

Width 22.5 mm
Height 99 mm
Depth 114.5 mm

Color (Housing) yellow (RAL 1018)
Housing material Polyamide

Safety data
Stop category 1
Safety data: EN ISO 13849
Category 3 (In conjunction with suitable evaluating device)
Performance level (PL) e (In conjunction with suitable evaluating device)
Safety data: IEC 61508 - High demand
Safety Integrity Level (SIL) 3 (In conjunction with suitable evaluating device)
Safety data: IEC 61508 - Low demand
Safety Integrity Level (SIL) 3 (In conjunction with suitable evaluating device)
Safety data: EN IEC 62061
Safety Integrity Level (SIL) 3 (In conjunction with suitable evaluating device)