Inosaki – Your Trusted Phoenix Contact Distributor
Inosaki proudly stands as one of the largest distributors of Phoenix Contact products, offering a comprehensive range of terminal blocks, interface modules, power supplies, and relays.

Our Best-Selling Terminal Blocks: Feed-Through, Fuse Modular, Spring Cage, Double Level, Multi-Level

Series Models: PT Series, ST Series, TB Series, UT Series, and UK Series, PTV Series, UKH Series, Micro Series.

Reliable Power Supply Solutions

Discover industry-leading Phoenix Contact power supplies, such as:

QUINT Power – Premium performance for critical systems
STEP Power – Compact design for space-saving applications
Trio Power – Rugged and reliable for industrial needs
UNO Power – Cost-effective and efficient

Get Your Phoenix Contact Catalog Today
Need detailed product information? Contact us at sales@inosaki.com to request your Phoenix Contact catalog.

Commercial Data

Item number	0501059
Packing unit	50 pc
Minimum order quantity	50 pc
Product key	BE1211
Catalog page	Page 541 (C-1-2019)
GTIN	4017918002480
Weight per piece (including packing)	20.151 g
Weight per piece (excluding packing)	18.775 g
Customs tariff number	85369010
Country of origin	DE

Product Properties

Product type	High temperature terminal block
Number of connections	2
Number of rows	1
Potentials	1
Insulation characteristics
Overvoltage category	III
Degree of pollution	3

Electrical Properties

Rated surge voltage	8 kV
Maximum power dissipation for nominal condition	0.77 W

Connection Data

Number of connections per level	2
Nominal cross section	2.5 mm²
Level 1 above 1 below 1
Screw thread	M3
Tightening torque	0.5 … 0.6 Nm
Stripping length	9 mm
Internal cylindrical gage	A3
Connection in acc. with standard	IEC 60947-7-1
Conductor cross section rigid	0.2 mm² … 4 mm²
Cross section AWG	24 … 12 (converted acc. to IEC)
Conductor cross section flexible	0.2 mm² … 4 mm²
Conductor cross section, flexible [AWG]	24 … 12 (converted acc. to IEC)
Conductor cross-section flexible (ferrule without plastic sleeve)	0.25 mm² … 2.5 mm²
Flexible conductor cross section (ferrule with plastic sleeve)	0.25 mm² … 1.5 mm²
2 conductors with same cross section, solid	0.2 mm² … 1.5 mm²
2 conductors with same cross section, flexible	0.2 mm² … 1.5 mm²
2 conductors with same cross section, flexible, with ferrule without plastic sleeve	0.25 mm² … 1.5 mm²
2 conductors with the same cross section, flexible, with TWIN ferrule with plastic sleeve	0.5 mm² … 1.5 mm²
Nominal current	24 A
Maximum load current	32 A (with 4 mm² conductor cross section)
Nominal voltage	690 V
Nominal cross section	2.5 mm²

Ex Data

Rated data (ATEX/IECEx)
Identification	 II 2 GD Ex eb IIC Gb
Operating temperature range	-60 °C … 180 °C
Ex-certified accessories	0201061 D-SSK 0525 KER
Ex-certified accessories	1201044 E/1
List of bridges	Chain bridge / KB- 6 / 0201472
Bridge data	28 A (4 mm²)
Ex temperature increase	40 K (31.3 A / 4 mm²)
for bridging with bridge	440 V
Rated insulation voltage	400 V
output	(Permanent)
Ex level General
Rated voltage	440 V
Rated current	28 A
Maximum load current	28 A
Contact resistance	0.94 mΩ
Ex connection data General
Torque range	0.5 Nm … 0.6 Nm
Nominal cross section	4 mm²
Rated cross section AWG	12
Connection capacity rigid	0.2 mm² … 4 mm²
Connection capacity AWG	24 … 12
Connection capacity flexible	0.25 mm² … 4 mm²
Connection capacity AWG	22 … 12

Electrical Tests

Surge voltage test
Test voltage setpoint	9.8 kV
Result	Test passed
Temperature-rise test
Requirement temperature-rise test	Increase in temperature ≤ 45 K
Result	Test passed
Short-time withstand current 4 mm²	0.48 kA
Result	Test passed
Power-frequency withstand voltage
Test voltage setpoint	1.89 kV
Result	Test passed

Dimensions

Width	6.2 mm
End cover width	3.5 mm
Height	38 mm
Depth on NS 32	48 mm

Material Specifications

Color	ivory (RAL 1014)
Material	Ceramics
Insulating material group	I
Relative insulation material temperature index (Elec., UL 746 B)	1000 °C

Mechanical Properties

Mechanical data
Open side panel	Yes

Mechanical Tests

Mechanical strength
Result	Test passed
Attachment on the carrier
DIN rail/fixing support	NS 32
Test force setpoint	1 N
Result	Test passed
Test for conductor damage and slackening
Rotation speed	10 rpm
Revolutions	135
Conductor cross section/weight	0.2 mm² / 0.2 kg
Conductor cross section/weight	4 mm² / 0.9 kg
Result	Test passed

Environmental and real-life conditions

Ambient conditions
Ambient temperature (operation)	-60 °C … 180 °C
Ambient temperature (storage/transport)	-25 °C … 60 °C (for a short time, not exceeding 24 h, -60 °C to +70 °C)
Ambient temperature (assembly)	-5 °C … 70 °C
Ambient temperature (actuation)	-5 °C … 70 °C
Permissible humidity (operation)	20 % … 90 %
Permissible humidity (storage/transport)	30 % … 70 %