MSI-SR-2H21-03 Leuze Safety Relays

Product Details

• Type of fastening
  Snap-on mounting
• Ambient temperature, operation
  -25 ... 55 °C
• Customs tariff number
  85364900
• Approvals
  TÜV Rheinland; c UL US
• Housing color
  Gray
• Net weight
  200 g
• Dimension (W x H x L)
  22.5 mm x 107 mm x 114 mm
• No. of pins
  16 -pin
• 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
• Number of connections
  1 Piece(s)
• Regression delay
  50 ms
• Function
  Signal IN; Signal OUT; Voltage supply
• Recovery time tW
  250 ms
• Type of connection
  Terminal
• Type of terminal
  Spring-cage terminal
• Nominal output voltage DC
  24 V
• Input current at the control inputs (safety circuit/reset circuit)
  60 mA
• Release time tR
  50 ms
• Response time (manual start tA1)
  40 ms
• Response time (automatic start tA2)
  40 ms
Synchronous time monitoring tS
500 ms
Max. cable resistance, per channel
≤ (5 + (1.333 x UB / UN - 1) x 200) Ω
Max. peak current at the control inputs (safety circuit/reset circuit)
1,000 mA
Max. thermal continuous current Ith, release current paths
6 A
Executing the switching function of the inputs
Changeover
Mechanical life time
100,000,000 switching cycles
Max. total current I² of all current paths
9 A²
Contact material
Ag alloy, gold-plated
Nominal switching voltage, release current paths AC
230 V
Max. thermal continuous current Ith, signaling current paths
2 A
Short circuit protection (NO contact)
gG class safety fuse 6A, melting integral
Nominal frequency
50 ... 60 Hz
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
Rated control supply voltage US at AC 50 Hz
26.4 V
Max. rated control supply voltage at AC 50 Hz
26.4 V
Release current paths
NO
Number of outputs, signaling function, non-delayed, contact-based
1 Piece(s)
Number of outputs, safety-oriented, delayed, contact-based
0 Piece(s)
Min. rated control supply voltage US at AC 50 Hz
20.4 V
Rated control supply voltage US at AC 60 Hz
20.4 V
Max. rated control supply voltage at DC
26.4 V
Galvanic isolation between supply and control circuit
Yes (when UN ≥ AC 115-230 V, AC 230 V)
Min. rated control supply voltage US at DC
20.4 V
Number of outputs, safety-oriented, non-delayed, contact-based
2 Piece(s)
Nominal voltage UN
24 V
Min. rated control supply voltage at DC
20.4 V
Rated power DC
2.4 W
Power consumption, max.
1.9 W, For 24 V, plus output load
Supply voltage UB
24 V, AC/DC, -15 ... 10 %
Continuous current per current path, max.
6 A
Category
4, EN ISO 13849-1
Functions
For stop category 0; Monitoring of the synchronous actuation; Two-channel actuation (one normally open contact and one normally closed contact for each)
Series
MSI-SR-2H21
SILCL
3, IEC/EN 62061
Restart
Through synchronous actuation
PFHD
3E-08 per hour
Performance Level (PL)
e, EN ISO 13849-1
Mission time
20 years, EN ISO 13849-1
SIL
3, IEC 61508
Application
Evaluation unit for two-hand control devices in accordance with DIN EN ISO 13851 type IIIC

Related documents MSI-SR-2H21-03 Specs