149992-02 | Bently Nevada Spare 16-Channel Failsafe Relay Output Module

The 149992-02 is a spare 16-channel relay output module designed for the Bently Nevada 3500/33 system. It provides reliable failsafe relay output functionality, ensuring secure operation and alarm indication for critical monitoring systems.

Key Features:

• Relay Outputs:
  • Single-pole, double-throw (SPDT) relays with a relay arc suppressor rated at 250 Vrms.
  • Each relay group (4 groups of 4 channels) is switch-selectable for Normally De-energized (ND) or Normally Energized (NE) operation.
• Status Indicators:
  • OK LED: Indicates proper operation.
  • TX/RX LED: Flashes during communication with other modules in the 3500 rack.
  • CH Alarm LED: Illuminates when a channel is in an alarm state.

Specifications:

• Power Consumption: 5.8 watts (typical).
• Relay Contact Life: Rated for 10,000 cycles.
• Environmental Protection: Relays are epoxy-sealed for durability.

Physical Dimensions:

• Size: 241 mm x 24.4 mm x 99.1 mm (9.50 in x 0.96 in x 3.90 in).
• Weight: 0.4 kg (1.0 lb).

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