PSR-SCP- 24DC/URM4/4X1/2X2/B - Extension module

2981677

1-channel contact extension with TBUS interface, 4 N/O contacts, 1 N/C contact, 1 confirmation current path, undelayed, Cat. 4, PL e in accordance with EN ISO 13849, plug-in screw terminal blocks, width: 22.5 mm

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Note on application
Note on application	Only for industrial use

Product type	Safety relays
Product family	PSRclassic
Application	Extension module
Control	1-channel
Mechanical service life	approx. 10⁷ cycles
Relay type	Electromechanical relay with force-guided contacts in accordance with IEC/EN 61810-3
Insulation characteristics
Overvoltage category	III
Degree of pollution	2
Times
Typ. starting time with U_s	10 ms (when controlled via K1/K2)
Typical release time	10 ms (when requested via K1/K2)

Maximum power dissipation for nominal condition	16.14 W (U_N = 26.4 V, I_L² = 72 A², P_Total max = 1.74 W + 14.4 W)
Nominal operating mode	100% operating factor
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).

Digital: K1/K2
Description of the input	safety-related
Number of inputs	1
Input voltage range "1" signal	21.6 V DC ... 26.4 V DC
Inrush current	< 130 mA (Δt = 800 ms)
Protective circuit	Suppressor diode
Current consumption	typ. 60 mA

Relay: Enabling current paths (23/24, 33/34, 43/44, 53/54)
Output description	2 N/O contacts each in series, safety-related, floating
Number of outputs	4
Contact switching type	4 enabling current paths
Contact material	AgSnO₂
Switching voltage	min. 5 V AC/DC
	max. 250 V AC/DC
Switching power	min. 50 mW
Inrush current	min. 10 mA
	max. 6 A
Switching capacity	5 A (AC15)
	6 A (DC13)
Limiting continuous current	6 A (Observe derating and load limit curve)
Sq. Total current	72 A² (observe derating)
Switching frequency	max. 0.5 Hz
Mechanical service life	10x 10⁶ cycles
Output fuse	10 A gL/gG
	4 A gL/gG (for low-demand applications)
Relay: Confirmation current path (11/12)
Output description	Diagnostic contact, 2 NC in series, floating
Number of outputs	1
Contact switching type	2 N/C contacts in series, floating
Contact material	AgSnO₂
Switching voltage	min. 5 V AC/DC
	max. 26.4 V AC/DC
Switching power	min. 50 mW
Inrush current	min. 10 mA
	max. 6 A
Switching capacity	1 A (AC15)
	1 A (DC13)
Limiting continuous current	1 A
Sq. Total current	1 A²
Switching frequency	max. 0.5 Hz
Mechanical service life	10x 10⁶ cycles
Output fuse	1 A gL/gG
Relay: Signaling current path (61/62)
Output description	2 N/C contacts in parallel, floating
Number of outputs	1
Switching voltage	min. 5 V AC/DC
	250 V AC/DC
Switching power	min. 50 mW
Inrush current	min. 10 mA
	max. 6 A
Switching capacity	1 A (AC15)
	1 A (DC13)
Limiting continuous current	1 A
Sq. Total current	1 A²
Switching frequency	max. 0.5 Hz
Mechanical service life	10x 10⁶ cycles
Output fuse	1 A (gL/gG)

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
Tightening torque	0.5 Nm ... 0.6 Nm

Operating voltage display	1 x LED (green)

Width	22.5 mm
Height	99 mm
Depth	114.5 mm

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

Safety data
Stop category	0
Safety data: EN ISO 13849
Category	4 (In conjunction with suitable evaluating device)
Performance level (PL)	e (5 A DC13; 5 A AC15; 8760 switching cycles/year)
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)

Ambient conditions
Degree of protection	IP20
Min. degree of protection of inst. location	IP54
Ambient temperature (operation)	-20 °C ... 55 °C
Ambient temperature (storage/transport)	-40 °C ... 70 °C
Maximum altitude	≤ 2000 m (Above sea level)
Max. permissible humidity (storage/transport)	75 % (on average, 85% infrequently, non-condensing)
Max. permissible relative humidity (operation)	75 % (on average, 85% infrequently, non-condensing)

CE
Identification	CE-compliant

Mounting type	DIN rail mounting
Mounting position	any

Item number	2981677
Packing unit	1 pc
Minimum order quantity	1 pc
Sales key	DNA231
Product key	DNA231
GTIN	4046356081535
Weight per piece (including packing)	173,74 g
Weight per piece (excluding packing)	152,96 g
Customs tariff number	85371098
Country of origin	DE

Compatible products

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Your advantages

4 enabling current paths, 1 signaling current path, and 1 confirmation current path

Up to Cat. 4/PL e in accordance with EN ISO 13849-1, SIL 3 in accordance with EN IEC 62061, SIL 3 in accordance with IEC 61508

ECLASS-13.0	27371819
ECLASS-15.0	27371819
ECLASS-15.0 ASSET	27250101

EU RoHS
Fulfills EU RoHS substance requirements	Yes
Exemption	7(a), 7(c)-I
China RoHS
Environment friendly use period (EFUP)	EFUP-50 An article-related China RoHS declaration table can be found in the download area for the respective article under "Manufacturer declaration". For all articles with EFUP-E, no China RoHS declaration table issued and required.
EU REACH SVHC
REACH candidate substance (CAS No.)	Lead (CAS: 7439-92-1)
SCIP	ae472cca-ddf2-4e2d-9552-ba7913866d8a

Automate

Connect

Mark, assemble, and install

Supply, charge, and protect

Switch, Measure and Monitor

PSR-SCP- 24DC/URM4/4X1/2X2/B - Extension module

2981677

Product details

ECLASS

ETIM

UNSPSC

cULus Listed

Functional Safety

Compatible products

Your advantages

Automate

Connect

Mark, assemble, and install

Supply, charge, and protect

Switch, Measure and Monitor

PSR-SCP- 24DC/URM4/4X1/2X2/B - Extension module 2981677

Product details

ECLASS

ETIM

UNSPSC

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Your advantages

PSR-SCP- 24DC/URM4/4X1/2X2/B - Extension module

2981677