Flameproof enclosures Ex 'd' IIB+H₂ Series EJB

The series EJB consists of a range of flameproof enclosures in light alloy or stainless steel which can be equiped with flameproof cable glands, operating elements, indicators and windows. The internal electrical assembly, consisting of standard components and switching materials, will be executed according to the customers wishes. Frequent applications are measuring, monitoring, controlling, lightning, junction boxes, motor starters, etc. Download datasheet Contact us for more information	Certifications	ATEX: INERIS 14 ATEX 0056 X IECEx: INE 14.0037 X Ex TR CU: Scheduled for 2015 UL: Scheduled for 2015
	Marking	II 2 GD Ex d IIB + Hydrogen T6/T5/T4 Gb Ex tb IIIC T85°C/100°C/135°C Db IP66 II 2(1) GD Ex d [ia Ga] IIB + Hydrogen T6 Gb Ex tb [ia Da] IIIC T85°C Db IP66
	Ambient temperature	ATEX: -50°C ÷ +50°C IECEx: -50°C ÷ +50°C
	Material	Copper free aluminium alloy (Cu<0.1%) Stainless steel AISI 304 or AISI 316 L
	Window glass	Tempered glass
	Fasteners	Stainless steel A2 quality
	Surface threatment	RAL 9022 Epoxy coating (Standard)
	Threaded entries	Metric ISO-262, ANSI/AMSE B1.20.1 NPT, GK EN 10226-2*, G ISO-228
	Accessories	Breathing and draining devices Internal anti-condensation coating RAL 2004 Off-shore special coating Pushbuttons, pilot lights, mechanical operators Flame arrestors

≡ Dimensions and weight


Enclosure	External dimensions			Internal dimensions			Mounting dimensions			Weight [kg]
Enclosure	A [mm]	B [mm]	C [mm]	D [mm]	E [mm]	F [mm]	G [mm]	H [mm]	I [mm]	Weight [kg]
EJB-01	310	250	220	244	184	153	235	276	7	12.9
EJB-02	425	255	243	355	185	170	346	276	7	19.7
EJB-03	485	305	269	413	233	198	395	376	9	26.6
EJB-04	488	413	279	400	325	204	380	476	9	39.7
EJB-05	540	475	292	444	379	212	410	476	9	51.7
EJB-06	640	370	298	542	272	220	515	376	9	46.5
EJB-07	600	510	308	500	410	225	470	516	13	63.8
EJB-08	810	460	352	710	360	257	670	516	13	89.9
EJB-09	840	615	433	724	499	339	705	656	14	151.8
EJB-10	940	650	445	820	530	345	808	656	14	189.7

≡ Drillings for cable entries

Enclosure	Side	M20x1.5 ½” NPT	M25x1.5 ¾” NPT	M32x1.5 1” NPT	M40x1.5 1¼” NPT	M50x1.5 1½” NPT	M63x1.5 2” NPT	M75x1.5 2½” NPT	M90x1.5 3” NPT
EJB-01	Long	14	8	5	3	2	1	1	1
EJB-01	Short	8	5	3	2	1	1	1	1
EJB-02	Long	17	12	10	5	3	3	2	2
EJB-02	Short	8	6	4	2	1	1	1	1
EJB-03	Long	30	20	11	8	5	3	2	2
EJB-03	Short	15	9	6	4	2	1	1	1
EJB-04	Long	32	21	12	8	5	3	2	2
EJB-04	Short	24	15	9	6	4	2	2	1
EJB-05	Long	36	21	12	10	6	3	3	2
EJB-05	Short	30	18	11	8	5	3	2	2
EJB-06	Long	44	27	20	12	9	4	3	3
EJB-06	Short	20	12	8	6	4	2	1	1
EJB-07	Long	42	24	15	10	7	4	3	2
EJB-07	Short	32	21	12	8	5	3	2	2
EJB-08	Long	60	36	29	16	12	7	5	4
EJB-08	Short	28	18	12	6	6	3	2	2
EJB-09	Long	96	60	38	24	17	10	8	5
EJB-09	Short	60	40	24	15	12	6	5	3
EJB-10	Long	105	70	42	27	15	12	8	5
EJB-10	Short	63	43	26	15	9	6	5	3
Min interax for entries [mm]		40	50	64	80	100	125	150	180

≡ Drillings for operators

Enclosure	A [mm]	B [mm]	½" BSP	¾" BSP	1" BSP
EJB-01	200	140	20	12	8
EJB-02	300	140	32	18	12
EJB-03	350	180	45	28	15
EJB-04	330	270	62	36	22
EJB-05	360	300	76	46	28
EJB-06	480	210	68	43	27
EJB-07	410	320	88	54	30
EJB-08	600	250	92	60	38
EJB-09	600	380	122	86	50
EJB-10	700	420	136	100	62
Min interax for entries [mm]	-	-	40	50	64

≡ Visualisation windows

Window	A [mm]	B [mm]	C [mm]	D [mm]	E [mm]
F1	200	140	40	70	R10
F2	300	140	50	200	R0
F3	350	180	100	250	R0
F4	330	270	75	130	R0
F5	360	300	175	385	R0

≡ Internal mounting frames

Enclosure	A [mm]	B [mm]
EJB-01	225	165
EJB-02	335	165
EJB-03	380	200
EJB-04	364	289
EJB-05	400	335
EJB-06	516	246
EJB-07	468	378
EJB-08	656	306
EJB-09	670	445
EJB-10	760	465

Product	External dimensions	Internal dimensions	Mounting plate
MAM-EJB-05 Flameproof enclosure	540x475x292mm	444x379x212mm	400x335mm
MAM-EJB-01 Flameproof enclosure	310x250x220mm	244x184x153mm	225x165mm
MAM-EJB-02 Flameproof enclosure	425x255x243mm	355x185x170mm	335x165mm
MAM-EJB-03 Flameproof enclosure	485x305x269mm	413x233x198mm	380x200mm
MAM-EJB-04 Flameproof enclosure	488x413x279mm	400x325x204mm	364x289mm
MAM-EJB-06 Flameproof enclosure	640x370x298mm	542x272x220mm	516x246mm
MAM-EJB-07 Flameproof enclosure	600x510x308mm	500x410x225mm	468x378mm
MAM-EJB-08 Flameproof enclosure	810x460x352mm	710x360x257mm	656x306mm
MAM-EJB-09 Flameproof enclosure	840x615x433mm	724x499x339mm	670x445mm
MAM-EJB-10 Flameproof enclosure	940x650x445mm	820x530x345mm	760x465mm
MAM-EJB-F1 Rectangular window	-	-	-
MAM-EJB-F2 Rectangular window	-	-	-
MAM-EJB-F3 Rectangular window	-	-	-
MAM-EJB-F4 Rectangular window	-	-	-
MAM-EJB-F5 Rectangular window	-	-	-
MAM-GUB-1-S Flameproof enclosure	120x120x110mm	96x96x85mm	85x85mm
MAM-GUB-1A-S Flameproof enclosure	140x140x120mm	120x120x90mm	110x110mm
MAM-GUB-2-S Flameproof enclosure	160x160x135mm	132x132x95mm	120x120mm
MAM-GUB-3-S Flameproof enclosure	200x200x147mm	168x168x105mm	165x165mm
MAM-GUB-4-S Flameproof enclosure	240x240x171mm	206x206x125mm	193x193mm
MAM-GUB-5-S Flameproof enclosure	280x280x195mm	240x240x150mm	239x239mm
MAM-GUB-5A-S Flameproof enclosure	330x330x225mm	292x292x165mm	260x260mm
MAM-GUB-5B-S Flameproof enclosure	400x400x235mm	360x360x180mm	320x320mm
MAM-GUB-6-S Flameproof enclosure	465x465x262mm	428x428x195mm	380x380mm
MAM-GUB-7-S Flameproof enclosure	570x570x305mm	522x522x230mm	460x460mm