Product Description
Keithley MEM-32/A 32-Channel Relay Board for Metrabus
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.
Number of relays: 32
Relay Type: Form A (SPST)
Contact: Dry Contact
Position Sensitivity: May be mounted in any position
Contact Rating: 10W @ 0.5A or 150 VDC/peak VAC (resistive)
Contact Resistance: 100mW maximum initial
Contact life: 107 operations at rated load
Environmental
Operating temperature range: 0 to 70 °C
Storage temperature range: -40 to +100 °C
Humidity: 0 to 90% non-condensing
Power and Signal Requirements
+5V power: 510mA max. (all relays energized)
+15V power: Not used
Physical
Dimensions: 16in L x 4.75in W (40.6cm L x 12.1cm W)
