PSR-SPP- 24UC/ESAM4/3X1/1X2/B - Safety relays

2900510

Safety relay for emergency stop and safety door monitoring up to SIL 3 or Cat. 4, PL e in accordance with EN ISO 13849, 2-channel operation, 3 enabling current paths, nominal input voltage: 24 V DC, pluggable Push-in terminal block

Product type Safety relays
Product family PSRclassic
Application Emergency stop
Safety door
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 16.44 W (US = 26.4 V, IL² = 72 A², PTotal max = 2.04 W + 14.4 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 See section “Insulation coordination”

General
Rated control circuit supply voltage US 24 V DC -15 % / +10 %
Power consumption at US typ. 1.68 W (DC)
Rated control supply current IS typ. 70 mA
Input voltage range in reference to UN 0.85 ... 1.1
Typical input current at UN 70 mA DC (at Us)
Inrush current < 3.5 A (Δt = 3 ms at Us)
< 100 mA (Δt = 500 ms, with Us/Ix at S12)
> -100 mA (Δt = 300 ms, with Us/Ix at S22)
< 6 mA (with Us/Ix to S34)
< 6 mA (with Us/Ix to S35)
Current consumption typ. 38 mA (S12)
typ. -38 mA (S22)
typ. 0 mA (with Us/Ix to S34)
typ. 1 mA (with Us/Ix to S35)
Voltage at input/start and feedback circuit approx. 24 V DC
Filter time 5 ms (at A1 in the event of voltage dips at Us)
No test pulses permitted
Typical response time 100 ms (Monitored/manual start)
150 ms (automatic start)
Typ. starting time with Us 250 ms (when controlled via A1)
Typical release time 20 ms (on demand via the sensor circuit)
45 ms (on demand via A1)
Concurrence ∞
Recovery time 1 s (following demand of the safety function)
< 1 s (Boot time)
Protective circuit Surge protection; Suppressor diode
Max. permissible overall conductor resistance approx. 50 Ω (Input and start circuits at US)
Operating voltage display Green LED
Status display Green LED

Contact switching type 3 enabling current paths
1 signaling current path
Contact material AgSnO2, + 0.2 µm Au
Maximum switching voltage 250 V AC
Minimum switching voltage 10 V AC/DC
Limiting continuous current 6 A (Observe derating and load limit curve)
Maximum inrush current 6 A
Inrush current, minimum 10 mA
Sq. Total current 72 A2 (Enabling current paths)
36 A2 (Signaling current path 41/42)
Switching capacity min. 100 mW
Switching capacity in accordance with IEC 60947-5-1 6 A (DC13)
5 A (AC15)
2 A (DC13)
Switching capacity (3600/h cycles) 1.5 A (AC15)
Output fuse 10 A gL/gG (Enabling current paths)
4 A gL/gG (Low-demand enabling current paths)
6 A gL/gG (Signaling current path)

Connection technology
pluggable yes
Conductor connection
Connection method Push-in connection
Conductor cross section rigid 0.2 mm² ... 1.5 mm²
Conductor cross section flexible 0.2 mm² ... 1.5 mm²
Conductor cross section, flexible, with ferrule, with plastic sleeve 0.25 mm² ... 1.5 mm² (only together with CRIMPFOX 6)
Conductor cross section flexible, with ferrule without plastic sleeve 0.25 mm² ... 1.5 mm² (only together with CRIMPFOX 6)
Conductor cross-section AWG 24 ... 16
Stripping length 8 mm