Products Description
The ENTEK EY-6691 SETX2 Supply / EY-6691 Power Supply V2.1 Relay Card is an industrial electronic module designed to provide regulated power distribution and relay-based switching control for vibration monitoring and machinery protection systems. The ENTEK EY-6691 relay card is commonly used in condition monitoring platforms where stable sensor excitation, signal relay handling, and system-level power coordination are required.The ENTEK EY-6691 Power Supply V2.1 module functions as both a power conditioning unit and a relay interface board, ensuring that connected monitoring modules such as vibration probes, proximity systems, and protection relays receive stable and noise-free power.The ENTEK EY-6691 SETX2 Supply card is designed with strong electrical isolation and noise suppression features, making it suitable for harsh industrial environments such as turbines, compressors, pumps, and heavy rotating equipment.
Call or Whatsapp

Performance Attributes
Model: EY-6691
Product Type: Relay Card / Power Supply Module
System Function: Power distribution + relay switching interface
Output Function: Regulated supply + relay control outputs
Relay Type: SPST
Operating Voltage: DC 5V to 24V
Operating Current: 5A @ 24VDC
Signal Type: Digital alarm and control signals
Response Time: ≤ 1ms
Load Compatibility: AC 250V, 10A
Operating Temperature: Industrial grade (-20°C to +70°C typical)
Environmental Humidity:5% to 95% RH (non-condensing)
Mounting Type: Rack-mounted protection system module
Diagnostics: LED status indicators and system fault reporting
Build Version: V2.1 hardware revision
Performance Excellence & Benefits
- Integrated Power & Relay Control Hub: The EY-6691 serves as a specialized, dual-functional utility module, supplying highly regulated, low-noise power to ENTEK monitoring systems while managing integrated relay switching for critical alarm and system control loops.
- Deterministic Machinery Protection Circuits: Engineered to govern machinery protection behavior, the EY-6691 monitors intermodule signals to drive real-time fault responses, ensuring emergency shutdown logic is executed instantly when rotating assets breach safety thresholds.
- High-Fidelity Vibration Signal Isolation: To ensure accuracy in predictive maintenance, the EY-6691 incorporates active conditioning and noise-suppression architecture, isolating sensitive measurement circuits from electromagnetic interference (EMI) and cross-talk.
- Coordinated Rack-Level Interlocking: The EY-6691 acts as a reliable communication bridge within modular rack configurations, enabling flawless coordination and signal routing between raw vibration monitoring inputs and final physical protection relays.
Is ENTEK EY-6691 not the part you are wanting?
Check out the rest of our website to see what else we have to offer!
Why Source from PLC Leader?
➤100% Genuine & Tested: Every PLC, DCS, and HMI module is guaranteed original and backed by complete engineering test reports.
➤Rapid Global Shipping: Massive ready-to-ship inventory ensures instant dispatch to minimize your factory downtime.
➤Hard-to-Find & Obsolete Spares: We specialize in sourcing discontinued and legacy components from ABB, Siemens, Allen-Bradley, Bently Nevada, Honeywell, and more.
➤Competitive Pricing: Direct global sourcing network allows us to pass maximum cost savings on to you.
Hot Tags: ey 6691; ENTEK EY-6691; EY-6691 pdf; EY-6691 datasheet; EY-6691 manual; EY-6691 sell; EY-6691 new; EY-6691 ENTEK
Recommended products
| ENRZ-AU30 | PMM-UA-4303-1 | 14DT-08272R-S3VW1/X |
| GCB24 | 08362-A-0000 | T6C-B12-1R00-B1 |
| H-025-TM1-0137-1-NC-N-PH-1/1H000087972 | KM4S6PEE0U000 | AV485 240 PPR N1D8L8LP000 |
| 8TC-35B Type T337630 | 5BCD56ND91 | NH92,Model B-1,22",2-13/16"(1251121-320) |
| B03B-7055-B104A#P Model M2612ES | M04HP342740 | H1UE7S2G1HPP |
| AKS-5 | Honeywell 51304337-250 | 120-M01-5-111-000 |
| 35Q710X07861 | VU30 | Siemens NMX3B800 |
| IC10L | PV020B2RSE1S20C21D11 | 63FS15-99900A20A1A |
| A06B-6241-H205 | ENRZ-AU40-10 | 20003255 |
| 777M/070/PVDF/A02/Ka/A00 | R53247D1/QB1200.0W0020.0-1 | ITM-7305J-1 |
| 176U2323 VLT6022GT4CN1STR0DLF40A00C0 | Siemens 6AV7703-1DB10-0AA0 | FC-A15-89 |
| ITT.75-F-428L-6-0-0-TME-B208-AO | 25-436-S | DB-3010A-5-11 |
| 3500 Variable Drive Type 3952 | TOP-204HBM Motor TOP-2MY400 | 5-5.281-00 |
| 1003366-D | R22244 | 55-009129S |
| PV40-0920-020 | 503-2-0322-03 | 5417R |
| PARTS/REPAIR* Perkin Elmer 61004190 | SH-50-242-2A-GR-SP | KVM2EXT-SS-N4X-USB |
| TGC200 600/2000IN-LBS | 4263311100/C4206Q | Allen Bradley 442G-MABR-ULM-C03 |
| UBPS4505AS1L | A155F2D0R0-100E | 5200-452-011 |
| EUC2350601 C2060H | EGL210-J1-J3 | MH36300 |
| Allen-Bradley MPL-B310P-MJ22AA | DG4V-5-33C-M-P7L-H-7-50-JA569Y | SBV-1"-150#-G10-A85-E67-U85-DD |
►Need an immediate stock check or price quote?
For product details or other inquiries, please contact our manager, Vicky, at sales7@apterpower.com.
📞[Contact Us Now] for fast, professional assistance.






