https://www.phoenixcontact.com/us/products/1407736
05/22/2021Page2/8
Contact insert-HC-B24-I-PT-M-1407736
Technical data
General
Connection method Push-in connection
Torque 0.8 Nm ... 1.2 Nm (PE connection)
0.5 Nm ... 0.8 Nm (Mounting screws for mounting in the HEAVYCON
housing)
Number of connections per position 1
Degree of pollution 3
Overvoltage category III
Number of positions 24+PE
Insertion/withdrawal cycles ≥ 500
Size B24
B48
Contact numbering 1 - 24
Conductor cross section 0.14 mm² ... 2.5 mm²
Connection cross section AWG 26 ... 14
Stripping length 8 mm ... 10 mm
Assembly instructions To ensure correct use, installation in housing with IP54 protection or better
is required
Ambient conditions
Ambient temperature (operation) -40 °C ... 125 °C (including heating up of contacts)
Material data
Contact material Copper alloy
Contact surface material Ag/Sn (tarnish protection)
Contact carrier material PC
Standards/regulations PC: Fire protection in rail vehicles - requirement sets R22 and R23 acc. to
DINEN45545-2 (Risk level HL1 - HL2)
PC: Fire protection in rail vehicles - requirement set R24 acc. to
DINEN45545-2 (Risk level HL1 - HL3)
Electrical characteristics
Rated voltage (III/3) 500 V
Rated surge voltage 6 kV
Rated current 16 A (power contacts)
Standards and Regulations
Flammability rating according to UL 94 V0
Standards/regulations acc. to DINEN45545-2
Environmental Product Compliance
China RoHS Environmentally friendly use period: unlimited = EFUP-e