125712-01 Bently Nevada 3500/32 4-Channel Relay Module
125712-01
Bently Nevada 3500/32 125712-01 is the legacy front/main spare module for a 3500/32 four-channel relay assembly. In a configured assembly, 3500/32 125712-01 processes independently programmed Alarm Drive Logic for four relay channels and pairs with the separate 125720-01 rear relay I/O module that carries the field relay contacts. 3500/32 125712-01 is not the rear relay I/O module and is not a complete 3500 rack.
Scope note: 125712-01 identifies Legacy spare 4-Channel Relay front/main module. Do not apply 3500/32M P/N 149986-02 specifications to this legacy 3500/32 P/N.
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+86 18150117685Legacy spare 4-Channel Relay front/main module
Bently Nevada 3500/32 125712-01 is the legacy front/main spare module for a 3500/32 four-channel relay assembly. In a configured assembly, 3500/32 125712-01 processes independently programmed Alarm Drive Logic for four relay channels and pairs with the separate 125720-01 rear relay I/O module that carries the field relay contacts. 3500/32 125712-01 is not the rear relay I/O module and is not a complete 3500 rack.
Do not apply 3500/32M P/N 149986-02 specifications to this legacy 3500/32 P/N. Field contact ratings describe the configured relay assembly/rear I/O path, not the bare front module alone.
Before replacing 125712-01, verify the exact front/rear module role, rack generation, firmware, I/O, wiring and any separately required companion hardware.
| Manufacturer | Bently Nevada |
|---|---|
| Full model | 3500/32 125712-01 |
| Part number | 125712-01 |
| Component identity | Legacy spare 4-Channel Relay front/main module |
| Configured assembly capability | Four independently programmable relay-output channels |
| Logic | Alarm Drive Logic using AND/OR combinations of rack monitor alarm states |
| Required rear component | 125720-01 spare 4-Channel Relay I/O module; not the same component as 125712-01 |
| Relay arrangement | Configured 3500/32 assembly uses two SPDT relays per channel in a DPDT configuration |
| Typical assembly power | 6 W; do not present as a measured bare-card value |
| Front module dimensions | 241 x 24.4 x 242 mm |
| Front module weight | 0.7 kg |
| Rack position | 1 full-height front slot; rear I/O uses 1 full-height rear slot |
| Operating temperature | -30 to +65 deg C |
| Storage temperature | -40 to +85 deg C |
Compatibility statements are limited to the cited OEM documents. Availability, condition and substitution must be confirmed separately.
Bently Nevada 3500/32 125712-01 is the legacy front/main spare module for a 3500/32 four-channel relay assembly.
Bently Nevada 3500/32 125712-01 is not the rear relay I/O module; the matching legacy rear relay I/O spare is P/N 125720-01.
Bently Nevada 3500/32 125712-01 controls the Alarm Drive Logic for four independently programmable channels in a configured 3500/32 relay assembly.
Bently Nevada 3500/32 125712-01 supports Alarm Drive Logic built from AND and OR combinations of alert, danger, and other rack monitor states.
Bently Nevada 3500/32 125712-01 is the front/main module; field relay contacts are provided through the separate rear relay I/O module in the configured assembly.
Bently Nevada 3500/32 125712-01 occupies one full-height front slot, while its compatible rear I/O module occupies one full-height rear slot.
Bently Nevada 3500/32 125712-01 uses the front-module dimensions 241 x 24.4 x 242 mm and has an official weight of 0.7 kg.
Bently Nevada 3500/32 125712-01 operates from -30 to +65 deg C and stores from -40 to +85 deg C according to the legacy OEM datasheet.
Send the complete component and matching system part numbers, required electrical length, quantity, target material, approval requirements, destination and clear label photos. Availability and condition will be confirmed before quotation.
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