PSR-SCF- 24UC/URM/4X1/2X2 - Coupling relay

2981444

Safe coupling relay with force-guided contacts, 4 N/O contacts, 2 N/C contacts, fixed screw terminal block, width: 40 mm

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Product details

Note on application
Note on application	Only for industrial use

Product type	Coupling relay
Product family	PSRclassic
Application	Safe switch off
	High demand
	Low demand
Control	1 and 2 channel
Mechanical service life	10x 10⁶ 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
Restart time	< 1 s (Boot time)

Maximum power dissipation for nominal condition	8.71 W (at U_B = 26.4 V DC, U_S = 24 V, I_S = 52 mA, n = 1, I_L² = 72 A², R_contact = 0.1 )
Nominal operating mode	100% operating factor
Rated insulation voltage	250 V
Rated surge voltage/insulation	Safe isolation, reinforced insulation 6 kV between input circuit (A1/A2) and all output current paths
	Basic insulation 4 kV between all output current paths

General
Rated control circuit supply voltage U_S	24 V AC/DC -20 % / +10 %
Power consumption at U_S	typ. 1.25 W
Rated control supply current I_S	typ. 52 mA
Input voltage range	19.2 V AC/DC ... 26.4 V AC/DC
Typ. starting time with U_s	typ. 10 ms (when controlled via A1)
Typical release time	typ. 10 ms (when controlled via A1)
Recovery time	< 500 ms
Maximum switching frequency	0.5 Hz
Operating voltage display	1 x LED (green)

Contact switching type	4 enabling current paths
	2 confirmation current paths
Contact material	AgSnO₂
Maximum switching voltage	230 V AC/DC (Observe the load curve)
Minimum switching voltage	5 V AC/DC
Limiting continuous current	6 A (N/O contact)
	6 A (N/C contact)
Maximum inrush current	6 A
Inrush current, minimum	10 mA
Sq. Total current	72 A²
Interrupting rating (ohmic load) max.	144 W (N/O contact, 24 V DC, τ = 0 ms)
	288 W (N/O contact, 48 V DC, τ = 0 ms)
	77 W (N/O contact, 110 V DC, τ = 0 ms)
	88 W (N/O contact, 220 V DC, τ = 0 ms)
Maximum interrupting rating (inductive load)	48 W (N/O contact, 24 V DC, τ = 40 ms)
	40 W (N/O contact, 48 V DC, τ = 40 ms)
	36 W (N/O contact, 60 V DC, τ = 40 ms)
	35 W (N/O contact, 110 V DC, τ = 40 ms)
	33 W (N/O contact, 220 V DC, τ = 40 ms)
Switching power	min. 50 mW
Output fuse	10 A gL/gG (N/O contact)
	4 A gL/gG (N/O contact, for low-demand applications)
	6 A gL/gG (N/C contact)

Connection technology
pluggable	no
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	0.6 Nm

Width	40 mm
Height	111 mm
Depth	55 mm

Color (Housing)	green (RAL 6021)
Housing material	PBT

Safety data
Stop category	0
Safety data: EN ISO 13849
Category	1
Performance level (PL)	c
Safety data: IEC 61508 - High demand
Safety Integrity Level (SIL)	1
Safety data: IEC 61508 - Low demand
Safety Integrity Level (SIL)	1
Safety data
Safety Integrity Level (SIL)	1

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 ... 85 °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)
Shock	15g (In the event of stress caused by shock, contact reactions are possible for up to 2 ms.)
Vibration (operation)	10 Hz ... 150 Hz, 2g (In the event of stress caused by vibration, contact reactions are possible for up to 2 ms.)

CE
Certificate	CE-compliant

Mounting type	DIN rail mounting
Mounting position	vertical or horizontal

Commercial data

Item number	2981444
Packing unit	1 pc
Minimum order quantity	1 pc
Sales key	DNA162
Product key	DNA162
GTIN	4017918987787
Weight per piece (including packing)	132,8 g
Weight per piece (excluding packing)	103 g
Customs tariff number	85364900
Country of origin	DE

Classifications

Approvals

Environmental product compliance

Compatible products

Accessories

Your advantages

Suitable up to category 1, PL c (EN ISO 13849-1), ‍SIL 1 (EN IEC 62061), SIL 1 (IEC 61508)

Safe readback due to force-guided signal contact in accordance with EN 50205

Easy proof test according to IEC 61508 thanks to integrated signal contact

1 or 2-channel control

4 enabling current paths, 2 confirmation current paths

ECLASS-13.0	27371601
ECLASS-15.0 ASSET	27250101
ECLASS-15.0	27371601

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	d0a72710-ff17-48a1-b7e4-f7e242e59526

Automate

Connect

Mark, assemble, and install

Supply, charge, and protect

Switch, Measure and Monitor

PSR-SCF- 24UC/URM/4X1/2X2 - Coupling relay

2981444

Product details

ECLASS

ETIM

UNSPSC

Functional Safety

Functional Safety

cULus Listed

cULus Listed

Functional Safety

Functional Safety

Compatible products

Your advantages

Automate

Connect

Mark, assemble, and install

Supply, charge, and protect

Switch, Measure and Monitor

PSR-SCF- 24UC/URM/4X1/2X2 - Coupling relay 2981444

Product details

ECLASS

ETIM

UNSPSC

Compatible products

CRIMPFOX 6 - Crimping pliers 1212034

Your advantages

PSR-SCF- 24UC/URM/4X1/2X2 - Coupling relay

2981444