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Features
  • Suspends safeguarding during hazard-free times in the machine’s cycle.
  • Allows material to move into or from the process, without tripping the primary safeguard.
  • Monitors two or four hard-relay contact or OSSD output safety devices.
  • Available in models for Type 2 and Type 4 applications.
  • Offers 24 V dc supply voltage with either two solid-state OSSD or 2 normally open (NO) safety outputs.
  • Includes one non-safety auxiliary output.
  • Offers two reset options: Automatic and Monitored Manual.
  • Uses diverse redundancy and self-checking, for reliability.
  • Features models for DIN-rail mounting or IP65-rated housing for flat mounting.
  • Mounts outside a control panel, near the muted safeguard, or inside the control panel.
  • Installs easily.
  • Connects to supplemental safeguarding devices or E-stops.

1 - 2 of 2 Part Numbers
MMD-TA-11B
MMD-TA-11B
  • Contacts - AgNi (gold-flash)
  • Design Rating - Cat. 4; PL e; SIL 3
  • Dimension (H x W x D in mm) - 84 x 67.5 x 118
  • Electrical Life (Cycles @ VA) - 120,000 @ 1380 VA
  • Input Operation - Simultaneous within 3.0 s
  • Input Resistance - 250 Ω max. per channel
  • IP Rating - IP20
  • Max Operating Temperature ( °C) - 50
  • Mechanical Life (Operations in Millions) - 50
  • Muting - Yes
  • NEMA Rating - NEMA 1
  • Output Configuration - 2 NO (6 A); 1 NC (6 A)
  • Pollution Degree - 2
  • Power Consumption - 300 mA
  • Primary Housing Material - Polycarbonate
  • Relative Humidity - 95% @ 50° C
  • Response Time (ms) - 20 (max.)
  • Safety Input - Dual Channel (Dry Contact) - 10-50 mA @ 15-30 V dc
  • Safety Input - Reset - 10-50 mA @ 15-30 V dc
  • Supply Protection - Short circuit protected to +24 V dc and dc common
  • Supply Voltage - 24 V dc +/- 15%
  • Terminal Type - Removable
  • Vibration - 10-55 Hz at 0.35 mm
MMD-TA-12B
MMD-TA-12B
  • Design Rating - Cat. 4; PL e; SIL 3
  • Dimension (H x W x D in mm) - 84 x 67.5 x 118
  • Input Operation - Simultaneous within 3.0 s
  • Input Resistance - 250 Ω max. per channel
  • IP Rating - IP20
  • Max Operating Temperature ( °C) - 50
  • Muting - Yes
  • NEMA Rating - NEMA 1
  • Output Configuration - 2 - +24 V dc (PNP); 0.5 A each
  • Pollution Degree - 2
  • Power Consumption - 250 mA
  • Primary Housing Material - Polycarbonate
  • Relative Humidity - 95% @ 50° C
  • Response Time (ms) - 10 (max.)
  • Safety Input - Dual Channel (Dry Contact) - 10-50 mA @ 15-30 V dc
  • Safety Input - Reset - 10-50 mA @ 15-30 V dc
  • Supply Protection - Short circuit protected to +24 V dc and dc common
  • Supply Voltage - 24 V dc +/- 15%
  • Terminal Type - Removable
  • Vibration - 10-55 Hz at 0.35 mm
1 - 2 of 2 Part Numbers
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