English
Language : 

MSR9T Datasheet, PDF (1/2 Pages) Allen-Bradley – Monitoring Safety Relays
Safety Relays
Monitoring Safety Relays
Minotaur MSR9T
Description
The MSR9T has 1 N.C. and 1 N.O. dual channel input for use with
gate interlocks and emergency stop buttons in higher risk
applications. The MSR9T is typically used for gate interlocks
incorporating the diversity of one positive opening and one non
positive opening interlock.
The MSR9T has output monitoring that can accommodate an
automatic/manual reset. Automatic/manual reset can use a jumper
or can be used to check operation of the contacts.
The MSR9T has 2 N.O. safety outputs and 1 N.C. auxiliary output.
The safety outputs have independent and redundant internal
contacts to help ensure the safety function. The auxiliary contact is
an nonsafety output intended to provide an external signal about the
status of the safety outputs.
Features
• Category 3 per EN 954-1
• Stop category 0
• 1 N.C. and 1 N.O. dual channel input
• 2 N.O. safety outputs
• 1 N.C. auxiliary output
• Automatic reset
• 45mm wide housing
Applications
MSR9T
Contactor monitoring circuit
Contactor switching circuit
Supply inclusive of switching circuit
Contactor
Monitored by Minotaur
Specifications
Standards
EN 954-1, ISO13849-1, IEC/EN
60204-1, IEC 60947-5-1, ANSI
B11.19, AS4024.1
Category
Cat. 3 per EN 954-1 (ISO 13849-1)
Approvals
C-Tick, CE marked for all
applicable directives and cULus
Power Supply
24V AC/DC or 110/230V AC 50/
60Hz
Power Consumption
<4VA
Safety Inputs
1 N.C. & 1 N.O.
Input Simultaneity
Maximum Input Resistance
0.5 seconds
500 Ω
Reset
Automatic/Manual
Outputs
➊ Output Utilization per IEC
60947-5-1 (Inductive)
2 N.O. Safety; 1 N.C. Auxiliary
B300 AC-15
4A/250V AC, 4A/120V AC
P300 DC-13;
3A/24V DC
Thermal Current (non switching) 4A
Fuses Input (internal, replace.) 500mA time lag
Output (external)
5A quick acting
Min. Switched Current/Voltage 10mA/10V
Maximum Dropout Time
50ms
Indication LEDs
Red = Power On
Green = Output On
Impulse Withstand Voltage
2500V
Installation Group
C in accordance with VDE 0110
Pollution Degree
3
Operating Temperature
-10°C to +55°C (+14°F to +131°F)
Humidity
90% RH
Enclosure Protection
IP40, (NEMA 1), DIN 0470
Terminal Protection
IP20, DIN 0470
Conductor Size
Torque Settings—term. screws
1 x 2.5mm2 (14AWG) stranded,
1 x 4mm2 (12AWG) solid
1N⋅m (8.85lb⋅in)
Case Material
Red Polycarbonate
Mounting
35mm DIN rail
Weight
210g (0.46lbs)
Electrical Life
220V AC/4A/880VA cosϕ=0.35
220V AC/1.7A/375VA cosϕ=0.6
30V DC/2A/60W
10V DC/0.01A/0.1W
100,000 operations
500,000 operations
1,000,000 operations
2,000,000 operations
Mechanical Life
2,000,000 operations
Vibration
Shock
0.75mm (0.30in) peak, 10-55Hz
30g, 11ms half sine
➊ See Output Ratings on page 1-29 for details. Consult factory for ratings not
shown.
4-16