Data Sheet

https://www.phoenixcontact.com/us/products/2906877
May 3, 20172/11
Limit value switches-MINI MCR-2-T-2RO-PT-2906877
Technical data
Input data
Max. permissible overall conductor resistance
≤ 25 Ω (Per line, RTD in 3- or 4-wire technology)
Max. permissible overall conductor resistance
≤ 50 Ω (Per line, RTD in 2-wire technology)
Linear resistance measuring range
0 Ω ... 4000 Ω
Linear mV signal range
-500 mV ... 500 mV
Available input sources
Thermocouples
Sensor types that can be used (TC)
B, E, J, K, N, R, S, T, L, U, A-1, A-2, A-3, M, L
Switching output
Output name
Switching output
Number of outputs
2
Contact type
2 N/O contacts
Maximum switching voltage
30 V DC
Max. switching current
100 mA (30V (≤ 50°C))
Max. switching current
70 mA (30V (51°C...70°C))
Power supply
Nominal supply voltage
24 V DC
Supply voltage range
9.6 V DC ... 30 V DC (The DIN rail bus connector (ME 6,2 TBUS-2
1,5/5-ST-3,81 GN, Order No. 2869728) can be used to bridge the
supply voltage. It can be snapped onto a 35 mm DIN rail according
to EN60715))
Typical current consumption
20 mA (12 V DC)
Typical current consumption
10 mA (24 V DC)
Power consumption
350 mW
Connection data
Connection method
Push-in connection
Single conductor/terminal point, solid, with ferrule, min.
0.14 mm²
Single conductor/terminal point, solid, with ferrule, max.
2.5 mm²
Single conductor/terminal point, solid, without ferrule, min.
0.14 mm²
Single conductor/terminal point, solid, without ferrule, max.
2.5 mm²
Conductor cross section flexible min.
0.14 mm²
Conductor cross section flexible max.
2.5 mm²
Min. AWG conductor cross section, flexible
24
Max. AWG conductor cross section, flexible
12
Stripping length
10 mm
General
No. of channels
1
Maximum temperature coefficient
0.01 %/K
Switching point accuracy
< 0.1 %
Status display
Yellow LED (switching output)
Electrical isolation
Reinforced insulation in accordance with IEC 61010-1
Overvoltage category
II
Degree of pollution
2