MSI-SR-LC21-01 Leuze Safety Relays

Product Details

• Customs tariff number
  85364900
• Ambient temperature, operation
  -25 ... 55 °C
• Approvals
  TÜV Rheinland; c UL US
• Type of fastening
  Snap-on mounting
• Net weight
  210 g
• Type of connection
  Terminal
• Housing color
  Gray
• Function
  Signal IN; Signal OUT; Voltage supply
• Recovery time tW
  150 ms
• Number of connections
  1 Piece(s)
• Dimension (W x H x L)
  22.5 mm x 96.5 mm x 114 mm
• Synchronous time monitoring tS
  200 ms
• Release time tR
  25 ms
• No. of pins
  16 -pin
• 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
• Type of terminal
  Screw terminal
• Regression delay
  25 ms
• Test pulse time permitted tTP
  1 ms
• Max. peak current at the control inputs (safety circuit/reset circuit)
  100 mA
• Response time (automatic start tA2)
  500 ms
Response time (manual start tA1)
40 ms
Max. cable resistance, per channel
≤ (5 + (1.176 x UB / UN - 1) x 100) Ω
Minimum switch-on time
50 ms
Input current at the control inputs (safety circuit/reset circuit)
40 mA
Evaluation of the inputs
Two-channel
Max. thermal continuous current Ith, release current paths
6 A
Mechanical life time
100,000,000 switching cycles
Contact material
Ag alloy, gold-plated
Max. total current I² of all current paths
9 A²
Max. thermal continuous current Ith, signaling current paths
3 A
Short circuit protection (NO contact)
gG class safety fuse 6A, melting integral
Number of outputs, signaling function, non-delayed, contact-based
1 Piece(s)
Usage category AC-15 (NO contact)
Ue 230V, Ie 3A
Signaling current paths
NC
Usage category DC-13 (NO contact)
Ue 24V, Ie 2,5A
Release current paths
NO
Number of outputs, safety-oriented, delayed, contact-based
0 Piece(s)
Number of outputs, safety-oriented, non-delayed, contact-based
2 Piece(s)
Galvanic isolation between supply and control circuit
No
Rated power DC
2 W
Operating voltage
0.85 ... 1.1 x UN
Nominal voltage UN
24 V
Power consumption, max.
2 W, For 24 V, plus output load
Nominal frequency
50 ... 60 Hz
Supply voltage UB
24 V, AC/DC, -15 ... 10 %
Continuous current per current path, max.
6 A
B10d at AC15 (inductive load)
230,000 number of cycles, (3 A, 230 V), 380,000 (1 A, 230 V)
DCAVG
99 %
B10d at DC13 (inductive load)
435,000 number of cycles, (2.5 A, 230 V), 700,000 (1 A, 230 V)
Mission time
20 years, EN ISO 13849-1
Category
4, EN ISO 13849-1
Functions
Contactor monitoring (EDM); Start/restart interlock (RES)
MTTFd
78 years, EN ISO 13849-1
Series
MSI-SR-LC21
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)
SILCL
3, IEC/EN 62061
SIL
3, IEC 61508
Restart
Automatic; Manual
PFHD
1,7E-09 per hour

Related documents MSI-SR-LC21-01 Specs