MODEL: ATC
0: Specify
Limit Alarms (potentiometer adj.) A-UNIT
SETPOINT ADJUSTMENTS
1: Single-turn screws
THERMOCOUPLE ALARM
Functions & Features
• Providing SPDT relay outputs at preset input levels
• Direct input from a thermocouple
• Dual (Hi/Lo) trip
[2] SETPOINT 1 OUTPUT
1: Hi (coil energized at alarm)
2: Hi (coil de-energized at alarm)
3: Lo (coil energized at alarm)
4: Lo (coil de-energized at alarm)
• Burnout protection
• High-accuracy cold junction compensation
• Energized or de-energized coil at a tripped condition
selectable
• Hysteresis (deadband) adjustable
• Enclosed relays
[3] SETPOINT 2 OUTPUT
1: Hi (coil energized at alarm)
2: Hi (coil de-energized at alarm)
3: Lo (coil energized at alarm)
4: Lo (coil de-energized at alarm)
• Relays can be powered 110 V DC
• High-density mounting
Typical Applications
• Annunciator
• Various alarm applications
[4] POWER INPUT
AC Power
B: 100 V AC
C: 110 V AC
D: 115 V AC
F: 120 V AC
G: 200 V AC
H: 220 V AC
J: 240 V AC
50
(1.97)
80
(3.15)
132
(5.20)
DC Power
S: 12 V DC
mm (inch)
R: 24 V DC
V: 48 V DC
MODEL: ATC-[1]1[2][3]-[4][5]
P: 110 V DC
ORDERING INFORMATION
• Code number: ATC-[1]1[2][3]-[4][5]
Specify a code from below for each of [1] through [5].
(e.g. ATC-2111-B/BL/Q)
[5] OPTIONS (multiple selections)
Burnout
blank: Upscale burnout
/BL: Downscale burnout
/BN: No burnout
• Temperature range (e.g. 0 – 800°C)
• Specify the specification for option code /Q
(e.g. /C01/S01)
Other Options
blank: none
/Q: Option other than the above (specify the specification)
[1] INPUT THERMOCOUPLE
1: (PR) (Usable Range 0 to 1760°C, 32 to 3200°F)
2: K (CA) (Usable range -270 to +1370°C, -454 to +2498°F)
3: E (CRC) (Usable range -270 to +1000°C, -454 to +1832°F)
4: J (IC) (Usable range -210 to +1200°C, -346 to +2192°F)
5: T (CC) (Usable range -270 to +400°C, -454 to +752°F)
6: B (RH) (Usable range 0 to 1820°C, 32 to 3308°F)
7: R (Usable range -50 to +1760°C, -58 to +3200°F)
8: S (Usable range -50 to +1760°C, -58 to +3200°F)
N: N (Usable range -270 to +1300°C, -454 to +2372°F)
SPECIFICATIONS OF OPTION: Q (multiple selections)
COATING (For the detail, refer to M-System's web site.)
/C01: Silicone coating
/C02: Polyurethane coating
/C03: Rubber coating
TERMINAL SCREW MATERIAL
/S01: Stainless steel
ATC SPECIFICATIONS
ES-2111 Rev.7 Page 1/4
http://www.m-system.co.jp/