Rockwell Automation Allen-Bradley Guard master 442G-MAB Series - Specifications; Safety Ratings; Operating Characteristics

Rockwell Automation Publication 440G-UM001B-EN-P - May 2016 53
Chapter 6
Specifications
Safety Ratings Operating Characteristics (continued)
Standards IEC 60947-5-3, EN ISO 13849-1, ISO 14119, UL 508
(evaluated for risks of electrical shock and fire; only
suitable for NFPA 79 applications only)
Protection Type Short circuit and reverse polarity protected, cross-fault
detection
Safety Classification Type 4 interlocking device with guard locking and high-
coded RFID actuators according to ISO 14119
Current Consumption I
UB
(no load on
any outputs)
80 mA
Functional Safety Data PFHd: 2.47 x 10
-8
; PLe, Cat. 4 (according to 
ISO 13849-1). 
Mission time: 20 years.
B10d for E-stop: 1.0 x 10
5
cycles
With energized guard locking
solenoid and unloaded outputs
OI,OL,OT, and OD
350 mA
Certifications cULus (UL 508) and CE Marked for all applicable
EUdirectives
Push button (no load, per status
indicator)
5 mA
Outputs External Fuse See Electrical Connection
on page 23
Safety Outputs (FO1A/FO1B) Semiconductor outputs, PNP Response Time (On) 570 ms
Output Current, maximum (each) 200 mA Response Time (Off) 350 ms first switch, 5 ms each additional switch
Output voltage U
FO1A
/ U
FO1B
1
@
50mA switching current
ON: U
B
- 2V…UB, OFF: 0…1V DC Risk Time (per IEC 60947-5-3) 350 ms
Monitoring Outputs Discrepancy Time 10 ms (maximum)
Monitoring Outputs (OD, OT, OL, OI) P-switching and short circuit-proof Start-up Time (availability) 0.5 s configured for standalone operation
8 s configured for series operation
Output Voltage U
A
- 2V…U
A
Maximum Length of Switch Chain 10 MAB devices
Maximum Load (each) 50 mA, maximum Utilization Category (IEC 60947-5-2) DC-13 24V 200 mA
Push Button Controls and Indicators Insulation Voltage U
i
(IEC 60947-1) 30V
Operating Voltage 5…24 V DC Impulse Withstand Voltage U
imp
1.5 kV
Operating Current 1…100 mA Pollution Degree (IEC 60947-1) 3
Breaking Capacity, maximum 250 mW Manual Release Built in (ISO 14119)
Power Supply status indicator 24V DC Mechanical Life 1,000,000 operations
Operating Characteristics Environmental
Torque Settings, maximum 1 Nm lock module cover screws (6x)
0.5 Nm manual release locking screw
2 Nm handle set screw (handle and escape release)
Ambient Temperature [C (F)] 
at U
B
= DC 24V
-20…+55° (-4…+131°)
Locking Force Fmax 2600 N Storage Temperature [C (F)] -20…+65° (-4…+149°)
Holding Force Fzh (ISO 14119) 2000 N Enclosure Rating IP65
Maximum Impact Energy Withstand 300 J Operating Humidity 5…80% relative
Locking Bolt Alignment Tolerance Horizontal: ± 4 mm (0.16 in.); Vertical: ± 5 mm (0.2 in.) Vibration/Shock IEC 60068-2-27 30 g (1.06 oz), 11 ms/IEC 60068-2-6
10…55 Hz
Operating Voltage U
B
Class 2 PELV 24V DC +10/-15% required Physical Characteristics
Auxiliary Power U
A
Class 2 PELV 24V DC +10/-15% required Weight Lock module with cover 750 g (26.45 oz), handle
assembly 1000 g (35.27 oz), Escape release 500 g
(17.64oz))
Materials Glass fiber reinforced plastic, nickel-plated die-cast zinc,
anodized aluminum handle, stainless steel hardware