R. STAHL 8252/14-0LLL0-111 Ex d Terminal Box

Key Features

Ex d enclosure available in 3 sizes.
Pre-mounted with threads and DIN rails for standard terminals.
Enclosure holes for quick and easy mounting.
Suitable for versions with electronic components and relays.

The R. STAHL Series 8252/1 Ex d terminal boxes are constructed from seawater-resistant, copper-free aluminium casting alloy. The DIN rail is pre-mounted. Enclosures can be configured flexibly with three sizes, 3, 4, or 5 hubs, and metric or NPT thread options, and can be equipped with electronic components and relays.

Technical Data

Explosion Protection

Parameter	Value
Application range (zones)	1, 2, 21, 22
IECEx gas certificate	IECEx BVS 11.0059X
IECEx gas explosion protection	Ex d IIC T5-T6 Gb
IECEx dust certificate	IECEx BVS 11.0059X
IECEx dust explosion protection	Ex tb IIIC T80°C-95°C Db
ATEX gas certificate	BVS 11 ATEX E 114 X
ATEX gas explosion protection	II 2 G Ex d IIC T5-T6 Gb
ATEX dust certificate	BVS 11 ATEX E 114 X
ATEX dust explosion protection	II 2 D Ex tb IIIC T80°C-95°C Db
EAC certificate	TS RU S-DE.AA71.B.00113
Certificates (Issuing bodies)	ATEX (BVS), China (NEPSI), EAC (ENDCE), IECEx (BVS), India (PESO)

Electrical Data

Parameter	Value
Rated operational voltage AC	0 – 690 V

Ambient Conditions

Parameter	Value
Ambient temperature	-60 °C ... +70 °C

Mechanical Data

Parameter	Value
Degree of protection (IP)	IP66
Degree of protection note	according to IEC/EN 60529
Enclosure material	Cast aluminium alloy, Copper-free, powder-coated
Enclosure colour	Light grey (RAL 7032)
Dimensions (WxHxD)	156 x 156 x 115 mm
Width	156 mm
Height	156 mm
Depth	115 mm
Built-in components	Mounting rail
Enclosure size	4
Floor openings (BASE)	without entry & without adaptor
Left openings (180°)	NPT1-1/2
Top openings (90°)	NPT1-1/2
Right openings (0°)	NPT1-1/2
Bottom openings (270°)	without entry & without adaptor
Weight	1.69 kg (3.73 lb)

Technical Drawings Description

The technical drawings illustrate the enclosure's geometry and opening positions. Key angles for openings are indicated: 0°, 90°, 180°, and 270°. The drawings show the enclosure with various hub configurations and mounting rail placement.

Dimensional drawings provide specific measurements in millimeters and inches. The main external dimensions are approximately 156 mm (width) x 156 mm (height) x 115 mm (depth). Internal features include a mounting rail (M130) and a central opening (Ø 7 mm).

Accessories

DIN Rail

Type	Dimensions	Art. No.
TS15	15 x 5.5 x 120 mm	211475
TS35	35 x 7.5 x 115 mm	211859

Mounting Plate

Dimensions	Art. No.
100 x 100 x 2 mm	211479

O-ring

Dimensions	Art. No.
123.5 x 3 mm	211483

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Installation Equipment Ex d Terminal Box