IRB-4X™ Operating Instructions 3
Document no. 10060104
TX = 37mA RX = 23mA standby 17mA detect
Polystyrene and Polycarbonate cover
IRB-EXP aluminum epoxy coating
Form C SPDT contact rating 1A @ 24VDC / 120VAC
IRB-4X: NEMA 4
IRB-EXP: NEMA 4 & 7, NEC Class 1, Groups B, C, & D,
Class II, Groups E, F, & G CSA certified,
CENELEC certified, EExd IIC
IRB-4X: 3.7” x 2.56” x 2.24”
IRB-EXP: 4.69” x 4.5” x 3.44”