Page 175 - EPR Catalog 2015

Temperature monitoring relays
Technical data - CM-TCS.xx

Type CM-TCS.11/12/13 CM-TCS.21/22/23

Input circuit A1-A2 24-240 V AC/DC 24 V AC/DC 2
Rated control supply voltage Us
Rated control supply voltage Us tolerance -15...+10 % 18 mA / 0.45 VA
Typical current / power / consumption n/a
24 V DC 33 mA / 0.8 VA n/a
Rated frequency 115 V AC 12.5 mA / 1.5 VA 50/60 Hz
Frequency range 230 V AC 13 mA / 2.9 VA 45-65 Hz
Power failure buffering time
AC 15-400 Hz
AC 13.5-440 Hz
min. 20 ms

Measuring circuit T1, T2, T3

Sensor type PT100
Connection of the sensor 2-wire yes, jumper between T2-T3
3-wire yes, use terminal T1, T2, T3
Monitoring function
Threshold values adjustable within the measuring overtemperature, undertemperature or window monitoring
range CM-TCS.x1 -50…+50 °C
CM-TCS.x2 0…+100 °C
Number of possible thresholds CM-TCS.x3 0…+200 °C
Tolerance of the adjusted threshold value
Hysteresis related to the threshold value 2
Measuring principle typ. ±5 % of the range end value
Typical current in the sensor circuit 2-20 % of threshold value, min. 1 °C
Maximum current in sensor circuit continuous current
0.8 mA
0.9 mA

Interrupted wire detection yes, indicated via LED status
Short-circuit detection yes, indicated via LED status
Accuracy within the rated control supply voltage tolerance < 0.2 °C / or < 0.01 %/K

Accuracy within the temperature range < 0.2 °C / or < 0.01 %/K
Repeat accuracy (constant parameters) < 0.2 % of full scale
Maximum measuring cycle 320 ms

Output circuit

Kind of output 2 x 1 or 1 x 2 c/o (SPDT) contacts configurable
Operating principle open- or closed-circuit principle configurable 1)

Contact material AgNi alloy, Cd free

Rated operational voltage (IEC/EN 60947-1) 250 V AC / 300 V DC

Minimum switching voltage / Minimum switching current 24 V / 10 mA

Maximum switching voltage / Maximum switching current see ‘Load limit curves'

Rated operating current Ie AC-12 (resistive) 230 V 4 A
(IEC/EN 60947-1-5) AC-15 (inductive 230 V 3 A

DC-12 (resistive) 24 V 4 A

AC Rating (UL508) DC-13 (inductive) 24 V 2 A
utilization category B 300, pilot duty general purpose (250 V, 4 A, cos M 0.75)

maximum rated operational voltage 250 V AC

maximum continuous thermal current at B 300 4 A

maximum making/breaking apparent power at 3600/360 VA

B 300

Mechanical lifetime 30 x 106 switching cycles

Electrical lifetime (AC-12, 230 V, 4 A) 0.1 x 106 switching cycles

Maximum fuse rating to achieve short-circuit n/c contact 6 A fast-acting
protection n/o contact 10 A fast-acting

Conventional thermal current Ith acc. IEC/EN 60947-1 4A

General data 22.5 x 85.6 x 103.7 mm (0.89 x 3.37 x 4.08 in)
any
Dimensions (W x H x D)
Mounting position Screw connection technology Easy Connect Technology (push-in)

Weight net weight CM-TCS.1x 0.151 kg (0.333 lb) 0.140 kg (0.309 lb)
CM-TCS.2x 0.138 kg (0.304 lb) 0.127 kg (0.280 lb)
gross weight CM-TCS.1x 0.176 kg (0.388 lb) 0.165 kg (0.364 lb)
CM-TCS.2x 0.163 kg (0.360 lb) 0.152 kg (0.335 lb)

Degree of protection enclosure / IP50 / IP20
Ambient temperature range terminals
operation -40...+60 °C
Mounting
storage/transport -40...+85 °C
DIN rail (IEC/EN 60715), snap-on mounting without any tool

1) Closed-circuit principle: Output relay(s) de-energize(s) if measured value exceeds or falls below the adjusted threshold value

2CDC 110 004 C0210 | Catalog Electronic Products and Relays 2015 | ABB 2/108