Our Expertise in Automation Solutions
With more than 20 years of professional experience, PLC Autocontroller has built a strong reputation for supplying both new and obsolete automation spare parts.
We work closely with a global network of suppliers to offer competitive prices, fast delivery, and comprehensive technical data to meet our clients’ diverse needs.
Our inventory covers thousands of parts from trusted manufacturers such as:
ABB, Siemens, Honeywell, Allen-Bradley, GE Fanuc, Yokogawa, Triconex, ICS Triplex, Bently Nevada, and many more.
Key features
1. 8 digital inputs – dry-contact, wetting-current supervised
2. 4 Form-A (normally-open) relay outputs – 8 A make, 250 VAC/30 VDC
3. < 4 ms pick-up / drop-out time – ideal for inter-tripping and lock-out logic
4. Latching-output option – hold state without external seal-in relay
5. Hot-swappable – slide into any I/O slot while the UR rack is energized
Quick specification
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Parameter
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UR6AH value
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Inputs
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8, 24–250 VDC / 24–230 VAC, 2 mA wetting
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Outputs
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4 × Form-A relay, 8 A make, 6 A carry (L/R = 40 ms)
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Isolation
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2 kV RMS coil-to-contact, 1 kV RMS contact-to-ground
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Burden
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< 0.25 W per input, < 0.5 W per output (de-energised)
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Operating temp
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–20 °C … +70 °C (–40 °C storage)
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MTBF
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280 000 h @ 40 °C (Telcordia SR-332)
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Agency
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UL 508, IEC 60255-1, CE, RCM
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Application snapshots
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Industry
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Use-case
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Utility substation
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CB open/close status + trip/close command
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Data-center MV switch-gear
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Lock-out relay reset via SCADA DO
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Process plant
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Motor-drive ready DI, start-pulse DO
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Rail traction
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Section-isolator position feedback
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What happens next?
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Your quote
You’ll get a fully customized quote to fit your unique needs.
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