MSI-SR-LC31AR-01

Safety relay

Part no.: 50133004

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Series MSI-SR-LC31
Application E-Stop circuits
Optoelectronic protective devices
Position switches (mechanical contacts)
Solenoid switches (reed contacts, equivalent)
Transponder switches (OSSD outputs)
Functions Cross circuit monitoring
One- or two-channel actuation
Restart Automatic
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 13849-1
Continuous current per current path, max. 8 A
Supply voltage UB 24 V, AC/DC, -15 ... 10 %
Power consumption, max. 1.6 W, For 24 V, plus output load
Nominal voltage UN 24 V
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 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, undelayed, contact-based 3 Piece(s)
Number of outputs, safety-oriented, delayed, contact-based 0 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 3A
Short circuit protection (NO contact) gG class safety fuse 6A, melting integral
Nominal switching voltage, release current paths AC 230 V
Nominal switching voltage, signaling current paths AC 230 V
Max. thermal continuous current Ith, release current paths 8 A
Max. thermal continuous current Ith, signaling current paths 5 A
Max. total current I² of all current paths 25 A²
Mechanical life time 100,000,000 switching cycles
Evaluation of the inputs Two-channel
Nominal output voltage DC 24 V
Input current at the control inputs (safety circuit/reset circuit) 25 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 100 ms
Response time (automatic start tA2) 350 ms
Response time (manual start tA1) 350 ms
Test pulse time permitted tTP 1 ms
Release time tR 10 ms
Recovery time tW 750 ms
Regression delay 10 ms
Number of connections 1 Piece(s)
Function Signal IN
Signal OUT
Voltage supply
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 0.25 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
Net weight 210 g
Housing color Gray
Type of fastening Snap-on mounting
Ambient temperature, operation -25 ... 65 °C
Certifications TÜV Rheinland
c UL US
Customs tariff number 85364900
ECLASS 5.1.4 27371800
ECLASS 8.0 27371819
ECLASS 9.0 27371819
ECLASS 10.0 27371819
ECLASS 11.0 27371819
ECLASS 12.0 27371819
ECLASS 13.0 27371819
ECLASS 14.0 27371819
ETIM 5.0 EC001449
ETIM 6.0 EC001449
ETIM 7.0 EC001449
ETIM 8.0 EC001449
ETIM 9.0 EC001449
3D-CAD model - zip
EPLAN macro - edz
Operating instructions - pdf
Data sheet - pdf
Product brochure - pdf
Product flyer - pdf
EC declaration of conformity - pdf
Certificate - TÜV Rheinland - pdf