link to page 7 link to page 9 link to page 11 link to page 13 link to page 15 link to page 17 link to page 7 link to page 9 link to page 11 link to page 13 link to page 15 link to page 17 Selection GuideTRANSDUCERS and RELAYSTransducersRelaysPart NumberCR431CR4320CR4340CR473CR4395CR9321Description AC Current 2-Wire AC 4-Wire AC Voltage to Current Current to Voltage Current to 4-20 Current to 4-20 4-20 mA Relay Switch Frequency 50/60 Hz 50/60 Hz 50/60 Hz 50/60 Hz 60/400 Hz 50/400Hz . Input 5 thru 200 5 thru 400 5 thru 600 90-150 Vac .01-to 100 Aac 0.350 Aac Range Aac Aac Aac 360-600 Vac Dry Contacts Output 5/10 Volts DC 4-20 mA 4-20 mA 4-20 mA Transistor Solid State Triac Accuracy 0.5 thru 1.0% F.S. 0.5% F.S. 0.5% F.S. 0.5% F.S. — — Dimensions 2.75x2.69x2.36 2.75x2.69x2.36 4.50x2.68x2.37 3.63x4.19x4.38 2.13 x 3.50 x 2.5 1.50x1.0x.75 (H)x(W)x(D) (69.9x68.3x59.9) (69.9x68.3x60) (114.3x68x60.1) (92.2x106.4x111.3) (54.1x88.9x63.5) (38.1x25.4x19.1) 120 Vac Power Source Self-Powered Loop-Powered 120 Vac Loop-Powered 240 Vac Self Powered 24 Vdc Agency UL UL UL UL — — ApprovalPage Number 6 8 10 12 14 16 2