MSI-SR-LC21-03 Leuze Safety Relays

Product Details

• Approvals
  TÜV Rheinland; c UL US
• Customs tariff number
  85364900
• Ambient temperature, operation
  -25 ... 55 °C
• Type of fastening
  Snap-on mounting
• Net weight
  210 g
• Housing color
  Gray
• Connection cross sections
  2 x 0.2 to 1.5 mm², wire; 2 x 0.25 to 1.5 mm², wire with wire-end sleeve
• Type of connection
  Terminal
• No. of pins
  16 -pin
• Dimension (W x H x L)
  22.5 mm x 106.5 mm x 114 mm
• Function
  Signal IN; Signal OUT; Voltage supply
• Type of terminal
  Spring-cage terminal
• Number of connections
  1 Piece(s)
• Regression delay
  25 ms
• Minimum switch-on time
  50 ms
• Recovery time tW
  150 ms
• Release time tR
  25 ms
• Synchronous time monitoring tS
  200 ms
• Test pulse time permitted tTP
  1 ms
• Response time (manual start tA1)
  40 ms
Input current at the control inputs (safety circuit/reset circuit)
40 mA
Response time (automatic start tA2)
500 ms
Max. cable resistance, per channel
≤ (5 + (1.176 x UB / UN - 1) x 100) Ω
Max. peak current at the control inputs (safety circuit/reset circuit)
100 mA
Max. thermal continuous current Ith, release current paths
6 A
Max. total current I² of all current paths
9 A²
Short circuit protection (NO contact)
gG class safety fuse 6A, melting integral
Usage category AC-15 (NO contact)
Ue 230V, Ie 3A
Max. thermal continuous current Ith, signaling current paths
3 A
Usage category DC-13 (NO contact)
Ue 24V, Ie 2,5A
Contact material
Ag alloy, gold-plated
Evaluation of the inputs
Two-channel
Mechanical life time
100,000,000 switching cycles
Number of outputs, signaling function, non-delayed, contact-based
1 Piece(s)
Release current paths
NO
Galvanic isolation between supply and control circuit
No
Signaling current paths
NC
Number of outputs, safety-oriented, delayed, contact-based
0 Piece(s)
Number of outputs, safety-oriented, non-delayed, contact-based
2 Piece(s)
Rated power DC
2 W
Power consumption, max.
2 W, For 24 V, plus output load
Operating voltage
0.85 ... 1.1 x UN
Nominal voltage UN
24 V
Nominal frequency
50 ... 60 Hz
Supply voltage UB
24 V, AC/DC, -15 ... 10 %
Continuous current per current path, max.
6 A
Mission time
20 years, EN ISO 13849-1
Category
4, EN ISO 13849-1
DCAVG
99 %
B10d at DC13 (inductive load)
435,000 number of cycles, (2.5 A, 230 V), 700,000 (1 A, 230 V)
B10d at AC15 (inductive load)
230,000 number of cycles, (3 A, 230 V), 380,000 (1 A, 230 V)
MTTFd
78 years, EN ISO 13849-1
PFHD
1,7E-09 per hour
Functions
Contactor monitoring (EDM); Start/restart interlock (RES)
SILCL
3, IEC/EN 62061
Performance Level (PL)
e, EN ISO 13849-1
Application
E-Stop circuits; Optoelectronic protective devices; Position switches (mechanical contacts); Solenoid switches (reed contacts, equivalent); Transponder switches (OSSD outputs)
Series
MSI-SR-LC21
Restart
Automatic; Manual
SIL
3, IEC 61508

Related documents MSI-SR-LC21-03 Specs