SSK 0525 KER-EX - Feed-through terminal block - 0501059

Product properties

Product type	High temperature terminal block
Product family	SSK
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

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

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

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
	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 %

Standards and regulations

Connection in acc. with standard	IEC 60947-7-1

Mounting

Item number	0501059
Packing unit	50 pc
Minimum order quantity	50 pc
Sales key	BE1211
Product key	BE1211
Catalog page	Page 541 (C-1-2019)
GTIN	4017918002480
Weight per piece (including packing)	19.964 g
Weight per piece (excluding packing)	18.775 g
Customs tariff number	85369010
Country of origin	DE

	Nominal voltage U_N	Nominal current I_N	Cross section AWG	Cross section mm²
	440 V	28 A		0.2 - 4
Only flexible conductors	440 V	28 A		0.25 - 4

	Nominal voltage U_N	Nominal current I_N	Cross section AWG	Cross section mm²
	440 V	28 A		0.2 - 4
Only flexible conductors	440 V	28 A		0.2 - 4

	Nominal voltage U_N	Nominal current I_N	Cross section AWG	Cross section mm²
	440 V	64.5 A
Only flexible conductors	440 V	55 A

EU RoHS
Fulfills EU RoHS substance requirements	Yes (No exemptions)
China RoHS
Environment friendly use period (EFUP)	EFUP-E No hazardous substances above the limits
EU REACH SVHC
REACH candidate substance (CAS No.)	No substance above 0.1 wt%

Automate

Connect

Mark, assemble, and install

Supply, charge, and protect

Switch, Measure and Monitor

SSK 0525 KER-EX - Feed-through terminal block

0501059

Product details

ECLASS

ETIM

UNSPSC

CSA

ATEX

EAC Ex

IECEx

CCC

DNV GL-EX

ATEX

UKCA-EX

Compatible products

Your advantages

Automate

Connect

Mark, assemble, and install

Supply, charge, and protect

Switch, Measure and Monitor

SSK 0525 KER-EX - Feed-through terminal block 0501059

Product details

ECLASS

ETIM

UNSPSC

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Your advantages

SSK 0525 KER-EX - Feed-through terminal block

0501059