R. STAHL Ex e Terminal Box

Article No. 278812

Product Description

R. STAHL Series 8150 Ex e terminal boxes are constructed from brushed stainless steel (DIN 1.4301, ANSI 304 or DIN 1.4404, ANSI 316L) offering high resistance. The design features an optimized circumferential protection channel on the cover opening and a silicone seal suitable for extreme temperature ranges, ensuring usability worldwide. Various optional accessories are available.

Key Features:

Resistant Ex e terminal boxes made of stainless steel
Degree of protection IP66
External earth connection M8
Version with screw-on cover available (contact factory for alternatives)
Equipped as required

Technical Data

Explosion Protection

Scope of validity	Details
European Union (ATEX)	IECEx PTB 09.0048, II 2 G Ex eb IIC T6... T4 Gb, II 2 D Ex tb IIIC T80 °C ... T135 °C Db
IECEx	IECEx PTB 09.0048, Ex eb IIC T6 ... T4 Gb, Ex tb IIIC T80 °C ... T135 °C Db
NEC	E177642
CEC	E177642
Application range (Zones)	1, 2, 21, 22
IECEx gas certificate	IECEx PTB 09.0048
IECEx gas explosion protection	Ex eb IIC T6 ... T4 Gb
IECEx dust certificate	IECEX PTB 09.0048
IECEx dust explosion protection	Ex tb IIIC T80 °C ... T135 °C Db
ATEX gas certificate	PTB 09 ATEX 1108
ATEX gas explosion protection	II 2 G Ex eb IIC T6... T4 Gb
ATEX dust certificate	PTB 09 ATEX 1108
ATEX dust explosion protection	II 2 D Ex tb IIIC T80 °C ... T135 °C Db
Certification NEC	E177642
Certification CEC	E177642
Certificates	ATEX (PTB), Canada (UL), IECEx (PTB), Taiwan (ITRI), USA (UL)

Electrical Data

Parameter	Value
Rated operational voltage AC IEC	690 V
AC UL rated operational voltage	600 V
UL rated operational current	65 A
Current carrying capacity IEC	max. 54 A
Current carrying capacity NEC, CEC	Max. 65 A

Ambient Conditions

Parameter	Temperature Range
Ambient temperature °C	-50 °C ... +40 °C (T6), -50 °C ... +55 °C (T5), -50 °C ... +85 °C (T4)
Ambient temperature °F	-58°F ... +104°F (T6), -58°F ... +131°F (T5), -58°F ... +185°F (T4)

Mechanical Data

Parameter	Value
IP degree of protection (IEC 60529)	IP66
Enclosure material	Stainless steel 1.4404, (AISI 316L), brush finished
Material note	special version on request
External protective conductor connection	M8
Silicone-free	No
Connection cross-section	10 mm²
Connection cross-section AWG	AWG 8
Cover thickness	2 mm
Cover thickness inch	0.079 in
Wall thickness	1.5 mm
Wall thickness, inches	0.059 in
Dimensions (WxHxD)	360 x 176.5 x 150 mm
Dimensions (WxHxD) inch	14.2 x 7 x 5.9 inch
Width	360 mm
Width, inches	14.173 in
Height	176.5 mm
Height, inches	6.945 in
Depth	150 mm
Depth, inches	5.906 in
Weight	8 kg
Weight	17.64 lb

Mounting / Installation

Parameter	Value
Tightening torque of cover screw 1	4.5 Nm
Cover screw 1 tightening torque lbf in	39.83 lbf in
Flange and plates	Without flange
Entries installation options/side	Without drilled holes
Terminal rail	35 x 301 mm (1x)
Terminal rail	1.38 x 11.85" (1x)
Type of terminals 1	1 x Phoenix UT 2-conductor, 10 mm², grey
Type of grounding terminal 1	1 x Phoenix UT PE 2-conductor, 10 mm², green-yellow

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