MSI-SR-LC31AR-01 Leuze Safety Relays

Product Details

• Nominal voltage UN
  24 V
• Customs tariff number
  85364900
• Approvals
  TÜV Rheinland; c UL US
• Net weight
  210 g
• Housing color
  Gray
• Type of fastening
  Snap-on mounting
• Ambient temperature, operation
  -25 ... 65 °C
• Connection cross sections
  1 x 0.2 to 2.5 mm², wire; 1 x 0.25 to 2.5 mm², wire with wire-end sleeve; 2 x 0.2 to 1.0 mm², wire; 2 x 0.25 to 1.0 mm², wire with wire-end sleeve
• Dimension (W x H x L)
  22.5 mm x 96.5 mm x 114 mm
• No. of pins
  16 -pin
• Function
  Signal IN; Signal OUT; Voltage supply
• Type of connection
  Terminal
• Response time (automatic start tA2)
  350 ms
• Minimum switch-on time
  100 ms
• Type of terminal
  Screw terminal
• Regression delay
  10 ms
• Recovery time tW
  750 ms
• Release time tR
  10 ms
• Number of connections
  1 Piece(s)
• Max. peak current at the control inputs (safety circuit/reset circuit)
  100 mA
Input current at the control inputs (safety circuit/reset circuit)
25 mA
Max. cable resistance, per channel
≤ (5 + (1.176 x UB / UN - 1) x 100) Ω
Test pulse time permitted tTP
1 ms
Mechanical life time
100,000,000 switching cycles
Nominal switching voltage, signaling current paths AC
230 V
Response time (manual start tA1)
350 ms
Nominal output voltage DC
24 V
Short circuit protection (NO contact)
gG class safety fuse 6A, melting integral
Evaluation of the inputs
Two-channel
Max. total current I² of all current paths
25 A²
Max. thermal continuous current Ith, signaling current paths
5 A
Usage category DC-13 (NO contact)
Ue 24V, Ie 3A
Max. thermal continuous current Ith, release current paths
8 A
Release current paths
NO
Signaling current paths
NC
Number of outputs, signaling function, non-delayed, contact-based
1 Piece(s)
Nominal switching voltage, release current paths AC
230 V
Usage category AC-15 (NO contact)
Ue 230V, Ie 3A
Contact material
Ag alloy, gold-plated
Min. rated control supply voltage at DC
20.4 V
Rated power AC
2.9 V·A
Rated power DC
1.6 W
Galvanic isolation between supply and control circuit
Yes (when UN ≥ AC 42-48 V, AC 115-230 V, AC 230 V)
Number of outputs, safety-oriented, delayed, contact-based
0 Piece(s)
Number of outputs, safety-oriented, non-delayed, contact-based
3 Piece(s)
Max. rated control supply voltage at DC
26.4 V
Min. rated control supply voltage US at DC
20.4 V
Min. rated control supply voltage US at AC 50 Hz
20.4 V
Max. rated control supply voltage at AC 50 Hz
26.4 V
Category
4, EN ISO 13849-1
Rated control supply voltage US at AC 50 Hz
26.4 V
Power consumption, max.
1.6 W, For 24 V, plus output load
Continuous current per current path, max.
8 A
Supply voltage UB
24 V, AC/DC, -15 ... 10 %
Rated control supply voltage US at AC 60 Hz
20.4 V
Nominal frequency
50 ... 60 Hz
Series
MSI-SR-LC31
Mission time
20 years, EN ISO 13849-1
Performance Level (PL)
e, EN ISO 13849-1
SIL
3, IEC 61508
SILCL
3, IEC/EN 62061
Application
E-Stop circuits; Optoelectronic protective devices; Position switches (mechanical contacts); Solenoid switches (reed contacts, equivalent); Transponder switches (OSSD outputs)
PFHD
3E-08 per hour
Restart
Automatic
Functions
Cross circuit monitoring; One- or two-channel actuation

Related documents MSI-SR-LC31AR-01 Specs