Page 177 - EPR Catalog 2015

Temperature monitoring relays
Technical data - C51x

Type C512 C513

Input circuit

Rated control supply voltage Us A1-A2 24 V AC/DC -
Power consumption A1-A2 24-240 V AC/DC
Rated control supply voltage US tolerance 2
AC < 7 VA
DC < 4 W

-15...+10 %

Rated frequency AC

Sensor circuit

Sensor type PT100, PT1000, KTY83, KTY84, NTC
Sensor current PT100 typ. 1 mA
PT1000, KTY83, KTY84, NTC typ. 0.2 mA
Wire-break detection
Short-circuit detection yes (not for NTC)
3-wire connection yes
yes (2-wire connection of sensors with terminals T2 and T3 bridged)

Measuring circuit

Setting accuracy at Ta = 20 °C (T20) < ±2 K ± 1 digit

Accuracy within the temperature range 0.05 °C / °C deviation from T20
Response time 500 ms
Hysteresis settings temperature 1 1-99 kelvin
temperature 2 1-99 kelvin
Tripping delay 0-999 s

Output circuit

Kind of output 2 c/o + 1n/o 2 c/o + 1 n/o

Rated operating current Ie (IEC/EN 60947-1-5) AC-12 (resistive) 230 V n/a
AC-15 (inductive) 230 V 3 A
Mechanical lifetime
Electrical lifetime (AC-15 at 3 A) DC-12 (resistive) 24 V 1 A
DC-13 (inductive) 24 V 0.1 A

30 x 106 switching cycles
0.1 x 105 switching cycles

Max. fuse rating to achieve short-circuit protection 4 A, operating class gL/gG

General data

Dimensions (W x H x D) 45 x 105.9 x 86 mm (1.77 x 4.17 x 3.39 in)

Tightening torque 0.8-1.2 Nm

Mounting position any
Degree of protection enclosure / terminals IP 40 / IP 20
Ambient temperature range
operation -25...+60 °C
Mounting storage -40...+80 °C
DIN rail (IEC/EN 60715)

Electrical connection rigid 1 x 4 mm² (1 x 12 AWG), 2 x 2.5 mm² (2 x 14 AWG)
Wire size fine-strand with wire end ferrule 1 x 2.5 mm² (1 x 14 AWG), 2 x 1.5 mm² (2 x 16 AWG)

Standards IEC 60721-3-3
Environmental conditions IEC 60947-5-1, VDE 0660
Low Voltage Directive Interference immunity EN 61000-6-2
Electromagnetic compatibility Interferenece emission EN 61000-6-4
5-26 Hz / 0.75 mm
Vibration resistance (IEC 68-2-6) 15 g / 11 ms
Shock resistance (IEC 68-2-27)

Isolation data 300 V AC
3
Rated insulation voltage
Pollution degree

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