PSR-SCF- 24UC/URM/2X21 - Coupling relay

2981363

Safe coupling relay with force-guided contacts, 2 changeover contacts, 1-channel, fixed screw terminal block, width: 17.5 mm

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Product details

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
Typ. starting time with U_s	10 ms (with Us / when controlled via A1)
Typical release time	10 ms (with Us / when controlled via A1)
Restart time	< 1 s (Boot time)
Recovery time	< 500 ms

Maximum power dissipation for nominal condition	5.87 W (at U_B = 26.4 V DC, U_S = 24 V, I_S = 30 mA, n = 1, I_L² = 50 A², R_contact = 0.1 )
Nominal operating mode	100% operating factor
Rated insulation voltage	250 V
Rated surge voltage/insulation	4 kV/basic insulation (safe isolation, reinforced insulation, and 6 kV between logic and signaling current paths).
Supply
Designation	A1/A2
Rated control circuit supply voltage U_S	24 V AC/DC -15 % / +10 %
Rated control supply current I_S	typ. 30 mA
Power consumption at U_S	typ. 0.72 W

Relay: Relay outputs (11/12/14, 21/22/24)
Output description	safety-related
Number of outputs	2
Contact switching type	2 changeover contacts
Contact material	AgNi
Switching capacity	min. 50 mW
Inrush current	max. 6 A
Limiting continuous current	5 A (N/O contact)
	3.5 A (N/C contact)
Sq. Total current	50 A²
Switching frequency	max. 0.5 Hz
Mechanical service life	10⁷ cycles
Interrupting rating (ohmic load) max.	see load limit curve
Output fuse	6 A gL/gG NEOZED (N/O contact)
	4 A gL/gG NEOZED (N/O contact, low demand)
	4 A gL/gG NEOZED (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

Operating voltage display	1 x yellow LED

Width	17.5 mm
Height	75 mm
Depth	60.5 mm

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

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 ... 50 °C
Ambient temperature (storage/transport)	-20 °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)
Shock	N/O contact: 10g, N/C contact: 5g
Vibration (operation)	10 Hz ... 150 Hz, amplitude 0.35 mm, 2 g

CE
Identification	CE-compliant

Mounting type	DIN rail mounting
Mounting position	vertical or horizontal

Commercial data

Item number	2981363
Packing unit	10 pc
Minimum order quantity	10 pc
Sales key	DNA162
Product key	DNA162
Catalog page	Page 247 (C-6-2019)
GTIN	4017918946906
Weight per piece (including packing)	61.55 g
Weight per piece (excluding packing)	56.667 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

2 changeover contacts (EN 50205 type B)

EU RoHS
Fulfills EU RoHS substance requirements	Yes
Exemption	7(a)
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	37f55c9f-7a41-4cde-9ed4-046226b658b1

Automate

Connect

Mark, assemble, and install

Supply, charge, and protect

Switch, Measure and Monitor

PSR-SCF- 24UC/URM/2X21 - Coupling relay

2981363

Product details

ECLASS

ETIM

UNSPSC

UL Listed

cUL 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/2X21 - Coupling relay 2981363

Product details

ECLASS

ETIM

UNSPSC

Compatible products

CRIMPFOX 6 - Crimping pliers 1212034

Your advantages

PSR-SCF- 24UC/URM/2X21 - Coupling relay

2981363