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Keithley MEM-32/A / MEM32A 32-Channel Relay Board for Metrabus
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<p> Keithley MEM-32/A 32-Channel Relay Board for Metrabus</p><p>Description Each MEM-32/W and MEM-32/A relay board converts 32 digital outputs from the MetraBus system to SPST relay contact closures. The MEM-32/W has mercury-wetted contacts rated at 2A. The MEM-32/A has dry contacts rated at 0.…
Description
<p> Keithley MEM-32/A 32-Channel Relay Board for Metrabus</p><p>Description
Each MEM-32/W and MEM-32/A relay board converts 32 digital outputs from the MetraBus system to SPST relay contact closures. The MEM-32/W has mercury-wetted contacts rated at 2A. The MEM-32/A has dry contacts rated at 0.5A. One MetraBus controller can control up to sixteen MEM-32/A or MEM-32/W boards via a single ribbon cable, each connected by a 50-pin connector.</p><p>Number of relays: 32</p><p>Relay Type: Form A (SPST)</p><p>Contact: Dry Contact</p><p>Position Sensitivity: May be mounted in any position</p><p>Contact Rating: 10W @ 0.5A or 150 VDC/peak VAC (resistive)</p><p>Contact Resistance: 100mW maximum initial</p><p>Contact life: 10<sup>7 </sup>operations at rated load</p><p>Environmental
Operating temperature range: 0 to 70 °C
Storage temperature range: -40 to +100 °C
Humidity: 0 to 90% non-condensing</p><p>Power and Signal Requirements
+5V power: 510mA max. (all relays energized)
+15V power: Not used</p><p>Physical
Dimensions: 16in L x 4.75in W (40.6cm L x 12.1cm W)</p>
Each MEM-32/W and MEM-32/A relay board converts 32 digital outputs from the MetraBus system to SPST relay contact closures. The MEM-32/W has mercury-wetted contacts rated at 2A. The MEM-32/A has dry contacts rated at 0.5A. One MetraBus controller can control up to sixteen MEM-32/A or MEM-32/W boards via a single ribbon cable, each connected by a 50-pin connector.</p><p>Number of relays: 32</p><p>Relay Type: Form A (SPST)</p><p>Contact: Dry Contact</p><p>Position Sensitivity: May be mounted in any position</p><p>Contact Rating: 10W @ 0.5A or 150 VDC/peak VAC (resistive)</p><p>Contact Resistance: 100mW maximum initial</p><p>Contact life: 10<sup>7 </sup>operations at rated load</p><p>Environmental
Operating temperature range: 0 to 70 °C
Storage temperature range: -40 to +100 °C
Humidity: 0 to 90% non-condensing</p><p>Power and Signal Requirements
+5V power: 510mA max. (all relays energized)
+15V power: Not used</p><p>Physical
Dimensions: 16in L x 4.75in W (40.6cm L x 12.1cm W)</p>