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Part no.: 547934 – MSI-CM52B-02 – Safety relay
Technical data
Basic data
Series MSI-CM
Functions
Functions Contact extension for E-stop relays and two-hand control units
Restart Automatic
Characteristic parameters
SIL 3, IEC 61508
SILCL 3, IEC/EN 62061
Performance Level (PL) e, EN ISO 13849-1
MTTF
d
PFH
D
PFH
D
PFHD, nop = 8766 0.000000000102 per hour
Mission time T
Category 4, EN ISO 13849
STOP category 0, IEC/EN 60204-1
B10dat AC15 (inductive load) 230,000 number of cycles
M
262 years, EN ISO 13849-1
0.0000000001 per hour
1E-10 per hour
20 years, EN ISO 13849-1
Electrical data
Protective circuit Overvoltage protection
Connection
Number of connections 1 Piece(s)
Connection 1
Type of connection Terminal
Function Voltage supply
Type of terminal Spring-cage terminal
No. of pins 16 -pin
Cable properties
Connection cross sections 1 x 0.2 to 2.5 mm², wire
Mechanical data
Dimension (W x H x L) 22.5 mm x 99 mm x 114.5 mm
Housing material Plastic, Unreinforced polyamide PA
Electrical contact material AgSnO2, gold flashed
Net weight 231 g
Housing color Gray
Type of fastening Snap-on mounting
Mechanical life time 100,000,000 switching cycles
Connection to device
1 x 0.2 to 2.5 mm², wire
Operation and display
Type of display LED
Number of LEDs 1 Piece(s)
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Part no.: 547934 – MSI-CM52B-02 – Safety relay
Environmental data
Ambient temperature, operation -20 ... 55 °C
Ambient temperature, storage -40 ... 70 °C
Certifications
Degree of protection IP 20 (terminals)
Certifications c UL
Classification
eCl@ss 8.0 27371819
eCl@ss 9.0 27371819
ETIM 5.0 EC001449
Electrical connection
IP 40 (housing)
UL
TÜV Rheinland
Connection 1
Type of connection Terminal
Function Voltage supply
Type of terminal Spring-cage terminal
No. of pins 16 -pin
Terminal Assignment
A1 +24V
A2 GND
11 External device monitoring circuit (EDM)
12 External device monitoring circuit (EDM)
23 Release circuit
24 Release circuit
71 Signal contact IN
72 Signal contact IN
33 Release circuit
34 Release circuit
43 Release circuit
44 Release circuit
53 Release circuit
54 Release circuit
63 Release circuit
64 Release circuit
Connection to device
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Part no.: 547934 – MSI-CM52B-02 – Safety relay
Operation and display
LEDs
LED Display Meaning
1 Green, continuous light Supply voltage on
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