MODEL: M2AC Super-mini Signal Conditioners Mini-M Series Functions & Features • Converts an alternating current/voltage input into a standard process signal • True RMS sensing Current A: 4 – 20 mA DC (Load resistance 750 Ω max.) B: 2 – 10 mA DC (Load resistance 1500 Ω max.) C: 1 – 5 mA DC (Load resistance 3000 Ω max.) D: 0 – 20 mA DC (Load resistance 750 Ω max.) E: 0 – 16 mA DC (Load resistance 900 Ω max.) F: 0 – 10 mA DC (Load resistance 1500 Ω max.) G: 0 – 1 mA DC (Load resistance 15 kΩ max.) Z: Specify current (See OUTPUT SPECIFICATIONS) Voltage 1: 0 – 10 mV DC (Load resistance 10 kΩ min.) 2: 0 – 100 mV DC (Load resistance 100 kΩ min.) 3: 0 – 1 V DC (Load resistance 1000 Ω min.) 4: 0 – 10 V DC (Load resistance 10 kΩ min.) 5: 0 – 5 V DC (Load resistance 5000 Ω min.) 6: 1 – 5 V DC (Load resistance 5000 Ω min.) 4W: -10 – +10 V DC (Load resistance 10 kΩ min.) 5W: -5 – +5 V DC (Load resistance 5000 Ω min.) 0: Specify voltage (See OUTPUT SPECIFICATIONS) Typical Applications • Converting high AC current in combination with a shunt resistor, or narrow span AC voltage MODEL: M2AC-[1][2]-[3][4] ORDERING INFORMATION • Code number: M2AC-[1][2]-[3][4] Specify a code from below for each of [1] through [4]. (e.g. M2AC-A1A-M2/CE/Q) • Special input and output ranges (For codes AZ, A8, Z & 0) • Specify the specification for option code /Q (e.g. /C01/S01) [1] INPUT Current AA: 0 – 10 mA AC (Input resistance 100 Ω) AB: 0 – 50 mA AC (Input resistance 20 Ω) AC: 0 – 100 mA AC (Input resistance 10 Ω) AD: 0 – 500 mA AC (Input resistance 1 Ω) AZ: Specify current (See INPUT SPECIFICATIONS) (0 % input must be 0 mA.) Voltage A1: 0 – 100 mV AC (Input resistance Approx. 100 kΩ min.) A2: 0 – 500 mV AC (Input resistance Approx. 100 kΩ min.) A3: 0 – 1 V AC (Input resistance Approx. 100 kΩ min.) A4: 0 – 5 V AC (Input resistance Approx. 100 kΩ min.) A5: 0 – 10 V AC (Input resistance Approx. 100 kΩ min.) A6: 0 – 120 V AC (Input resistance Approx. 100 kΩ min.) A7: 0 – 150 V AC (Input resistance Approx. 100 kΩ min.) A8: Specify voltage (See INPUT SPECIFICATIONS) AC Power M: 85 – 264 V AC (Operational voltage range 85 – 264 V, 47 – 66 Hz) (Select ‘/N’ for ‘Standards & Approvals’ code.) M2: 100 – 240 V AC (Operational voltage range 85 – 264 V, 47 – 66 Hz) (90 – 264 V for UL) DC Power R: 24 V DC (Operational voltage range 24 V ±10 %, ripple 10 %p-p max.) R2: 11 – 27 V DC (Operational voltage range 11 – 27 V, ripple 10 %p-p max.) (Select ‘/N’ for ‘Standards & Approvals’ code.) P: 110 V DC (Operational voltage range 85 – 150 V, ripple 10 %p-p max.) (110 V ±10 % for UL) [4] OPTIONS (multiple selections) Standards & Approvals (must be specified) /N: Without CE, UKCA or UL /CE: CE marking /UK: CE, UKCA marking /UL: UL approval, CE marking Other Options blank: none /Q: Op

MODEL: M2AC SPECIFICATIONS OF OPTION: Q (multiple selections) COATING (For the detail, refer to our web site.) /C01: Silicone coating /C02: Polyurethane coating /C03: Rubber coating (UL not available) /C04: Polyolefin coating (UL not available) TERMINAL SCREW MATERIAL /S01: Stainless steel (UL not available) GENERAL SPECIFICATIONS Construction: Plug-in Connection: M3 screw terminals (torque 0.8 N·m) Screw terminal: Chromated steel (standard) or stainless steel Housing material: Flame-resistant resin (black) Isolation: Input to output to power Input waveform RMS sensing: Up to 15 % of 3rd harmonic...

MODEL: M2AC EXTERNAL DIMENSIONS & TERMINAL ASSIGNMENTS unit: mm [inch] 6 [.23] DIN RAIL 35mm wide • When mounting, no extra space is needed between units. SCHEMATIC CIRCUITRY & CONNECTION DIAGRAM Output Driver Base Socket *Input shunt resistor incorporated for current input. Specifications are subject to change without notice.