MSI-SR-LC21M-01

Safety relay

Part no.: 50133010

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MSI-SR-LC21-01
Safety relay
Part no.: 50133008
  • Application: Base device for E-Stop and safety door application...
  • Restart: Automatic, Manual
  • Type of terminal: Screw terminal
  • Functions: Monitoring of solenoid switches, Monitoring of E-S...
Part no.: 50133008
Series MSI-SR-LC21M
Application Base device for E-Stop and safety door applications
Functions Monitoring of proximity switches, Monitoring of E-Stop circuits, Monitoring of optoelectronic protective devices, Monitoring of position switches
Restart Automatic, Manual
SIL 3, IEC 61508
SILCL 3, IEC/EN 62061
Performance Level (PL) e, EN ISO 13849-1
PFHD 3E-08 per hour
Mission time 20 years, EN ISO 13849-1
Category 4, EN ISO 13849
Nominal voltage UN 24 V AC/DC
Nominal frequency 50 ... 60 Hz
Rated control supply voltage US at AC 60 Hz 20.4 V
Rated control supply voltage US at AC 50 Hz 26.4 V
Max. rated control supply voltage at AC 50 Hz 26.4 V
Min. rated control supply voltage US at AC 50 Hz 20.4 V
Min. rated control supply voltage US at DC 20.4 V
Max. rated control supply voltage at DC 26.4 V
Min. rated control supply voltage at DC 20.4 V
Rated power DC 2.1 W
Galvanic isolation between supply and control circuit No
Number of outputs, safety-oriented, undelayed, contact-based 2 Piece(s)
Number of outputs, signaling function, undelayed, contact-based 1 Piece(s)
Release current paths NO
Signaling current paths NC
Contact material Ag alloy, gold-plated
Usage category AC-15 (NO contact) Ue 230V, Ie 3A
Usage category DC-13 (NO contact) Ue 24V, Ie 2,5A
Short circuit protection (NO contact) gG class safety fuse 6A, melting integral
Max. thermal continuous current Ith, release current paths 6 A
Max. thermal continuous current Ith, signaling current paths 3 A
Max. total current I² of all current paths 9 A²
Mechanical life time 100,000,000 switching cycles
Evaluation of the inputs Two-channel
Input current at the control inputs (safety circuit/reset circuit) 40 mA
Max. peak current at the control inputs (safety circuit/reset circuit) 100 mA
Max. cable resistance, per channel ≤ (5 + (1.176 x UB / UN - 1) x 100) Ω
Minimum switch-on time 50 ms
Response time (automatic start tA2) 80 ms
Response time (manual start tA1) 40 ms
Test pulse time permitted tTP 1 ms
Release time tR 15 ms
Sychronous time monitoring tS 200 ms
Recovery time tW 150 ms
Number of connections 1 Piece(s)
Function Voltage supply, Signal IN, Signal OUT
Type of connection Terminal
Type of terminal Screw terminal
No. of pins 16 -pin
Connection cross sections 1 x 0.2 to 2.5 mm², wire, 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 0.2 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
Net weight 210 g
Housing color Gray
Type of fastening Snap-on mounting
Certifications TÜV Rheinland, c UL US
Customs tariff number 85364900
ECLASS 8.0 27371819
ECLASS 9.0 27371819
ETIM 5.0 EC001449
ETIM 6.0 EC001449
3D-CAD model - zip
EPLAN macro - edz
Operating instructions - pdf
Data sheet - pdf
Product brochure - pdf
Product flyer - pdf
Declaration of Conformity - pdf
Certificate - DGUV - pdf
Certificate - PDDB MC3xx/MSI 4xx - pdf