ADAM-3854 ADAM-3864 4-ch Power Relay Module 4-ch Solid State Digital I/O Module Carrier Backplane ADAM-3854 ADAM-3864 Features Features High power relays can handle up to 5 A @ 250 VAC and 5 A @ 30 VDC 4 single-pole double-throw (SPDT) relays Industrial screw terminals for easy output wiring LED status indicators Onboard varistor protects relay contact points DIN-rail mounting Field Side: I/O Channels Contact Rating 4 AC: 250 V @ 5 A DC: 30 V @ 5 A 100 mΩ 15 ms max. SPDT (Form C) 5 ms max. 1.7 x 105 at rated load Contact Resistance Operation Time Relay Type Release Time Life Expectancy Clamping Voltage Max. Applied Voltage Max. Peak Current Varistor Voltage 760 V (10 A) 300 VRMS 1,200 A for 8 ms 470 V (current = 1 mA) General Connectors Dimensions (L x W x H) LED Indicators Mounting Power Consumption Power Input Screw terminals 112.5 x 118.4 x 46 mm (4.43" x 4.66" x 1.81") Status displayed for each relay DIN-rail 2.2 W +24 VDC Ordering Information ADAM-3854 Input On/Off Voltage Range Input Resistance IAC24A series: 180 ~ 280 V/80 VRMS IDC24B series: 3 ~ 32 V/1 VDC IAC24A series: 44 kΩ IDC24B series: 1.5 kΩ Logic Side: Breakdown Voltage Output Current Output Voltage Drop Supply Current Supply Voltage 30 VDC 100 mA max. 0.4 V max. 12 mA max. 24 VDC Output Modules Varistor Specifications Input Modules Specifications 2,500 VRMS optical isolation LED status indicators Onboard fuse protection DIN-rail mounting 4-ch DIN-rail Power Relay Module Field Side: Contact Voltage Drop Current Rating Logic Side: 1.6 V max. 3 A max. (@ 25° C) Input Resistance Supply Current Supply Voltage 220 Ω 12 mA max. 24 V General Dimensions (L x H x W) 118.4 x 90 x 59 mm (4.66" x 3.54" x 2.32") Mounting DIN-rail Ordering Information Signal Conditioning Modules and Terminal Boards ADAM-3864 OAC24A ODC24 PCLM-ODC5 IAC24A IDC24B 4-ch Solid State Module Carrier Backplane AC Output Module (24-280 VAC, 3 A) DC Output Module (5-60 VDC, 3 A) Single Piece DC SSR Module (60 VDC, 3 A) AC Input Module (180-280 VAC) DC Input Module (3-32 VDC)