PSR-PE20-1NO-24DC-SC - Coupling relay Phoenix Contact

Mã sản phẩm: 1119573

Danh mục: PHOENIX CONTACT, Switch, Measure and Monitor Phoenix Contact,

Coupling relay for SIL 3 low-demand applications, couples digital output signals to the I/O, 1 independently controllable enabling current path, safe state off applications, test pulse filter, plug-in screw terminal block

Liên hệ mua hàng

Hãng sản xuất: PHOENIX CONTACT

Chất lượng: Mới 100%

Bảo hành: Chính hãng

Chứng từ: CO/CQ, hóa đơn VAT

Liên hệ(SĐT/Zalo): 0933612627

Mô tả

Product type	Coupling relay
Product family	PSRclassic
Set comprises	1272930 PSR-PE20-1NO-24DC-SC-SET60
Application	Safe switch off
Application		Low demand
Mechanical service life	10x 10⁶ cycles
Relay type	Electromechanical relay in accordance with IEC/EN 61810
Times
Typ. starting time with U_s	< 70 ms (when controlled via A3 at U_S)
Typical release time	< 50 ms (on demand via A3 at U_s)
Recovery time	500 ms

Maximum power dissipation for nominal condition	2.36 W (U_B = 26.4 V, U_S = 24 V, I_S = 40 mA, I_L² = 16 A, R_contact = 0.075 Ω)
Nominal operating mode	100% operating factor
Air clearances and creepage distances between the power circuits
Rated insulation voltage	250 V AC
Rated surge voltage/insulation	Safe isolation, reinforced insulation 6.4 kV between 250 V load current paths and 24 V logic paths
Rated surge voltage/insulation		Basic insulation 4 kV between all current paths and housing
Supply
Designation	3/4
Rated control circuit supply voltage U_S	21.6 V DC ... 26.4 V DC
Rated control circuit supply voltage U_S	24 V DC -10 % ... +10 %
Rated control supply current I_S	40 mA
Power consumption at U_S	960 mW
Inrush current	typ. 100 mA (Δt = 10 ms at U_s)
Filter time	1 ms (in the event of voltage dips at U_s)
Protective circuit	Serial protection against polarity reversal; Suppressor diode, 38.6 V/600 W (connections 3/4)

Relay: Enabling current path (5/6)
Output description	1 NO
Number of outputs	1 (safety-related)
Contact type	1 enabling current path
Contact material	AgSnO₂, gold-plated
Switching voltage	min. 12 V DC
Switching voltage		max. 250 V AC/DC (Observe the load curve)
Switching capacity	min. 120 mW
Inrush current	min. 10 mA
Inrush current		max. 4 A
Limiting continuous current	4 A (Low demand)
Sq. Total current	16 A² (Low-demand, observe derating)
Switching frequency	1 Hz
Mechanical service life	10x 10⁶ cycles
Output fuse	4 A gL/gG (for low-demand applications)

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 ... 14
Stripping length	8 mm
Screw thread	M3
Tightening torque	0.6 Nm

Status display

1 x green LED

Width	12.5 mm
Height	99 mm
Depth	114.5 mm

Housing material

Polyamide

Safety data: IEC 61508 - Low-demand for 1-channel wiring (1oo3 structure without diagnostics)
Equipment type	Type A
Safety Integrity Level (SIL)	3
Safe Failure Fraction (SFF)	99.87 %
MTBF	35.69 Years
λ_SU	3140.37 FIT
λ_SD	0 FIT
λ_DU	4.07 FIT
λ_DD	0 FIT
Probability of a hazardous failure on demand (PFD_AVG)	5.35 x 10^-5
Probability of a hazardous failure on demand (PFD_AVG)		1.78 x 10^-5 (for proof test interval = 1 year)
Proof test interval	36 Months
Duration of use	240 Months

Ambient conditions
Degree of protection	IP20
Min. degree of protection of inst. location	IP54
Ambient temperature (operation)	-40 °C ... 70 °C (observe derating)
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
Vibration (operation)	10 Hz ... 150 Hz, 2g