OMUV 91 EEx d service box

General features:
The members of the OMUV 91 service box family, manufactured by OMUV Instrument and Steel Co-operative, can be applied for wire connections in oil and gas industries, water management, pharmaceutical, food and chemical industries, as well as in Zone 1 rated areas of the mining industry, in explosion-prone environments.
The service boxes have EEx d (pressure-resistant housing) protection rating, proven by the BKI complialnce certificate.
Multiwire cables can be lead into the service box and a water and dust-resistant way using HF-Td Ex d type packed joint. The casing can be used the leading in up to 3 bunches of cable. In this case, the safe cable leading is provided by 3 packed joints. If not all cable inlets are used, dummy couplings are applied. The basic configuration contains 10 Weidmüller or 12 Wieland type wiring terminals.

Explosion-proof features and operational temperature ranges of OMUV 91 service boxes:

ATEX Ex marking:
II 2 G EEx d IIB+H2 T4	-50° < Tk <+80°C
II 2 G EEx d IIB+H2 T5	-50° < Tk <+60°C
Certification Nr.: BKI 04 ATEX 057X

Russian Ex marking: 1ExdIIBT4/H2 and 1ExdIIBT5/H2. GOST R, CTB certification Nr.: POCC HU.ГБ04.B00317

IP protection (dust and water ingress):	IP 67
Wiring terminals:	10 pcs Weidmüller SAK 2.5 KRG (750V) 12 pcs Wieland WKM 2.5 AWG (600V)
Cable inlet:	with up to 3 pcs M20x1.5 HF-Td packed joints and armoured cables of diameter 7-9mm with up to 3 pcs M20x1.5 HF-Td/eP packed joints and armoured cables of diameter 11-13.5mm
Electrical parameters:	Nominal voltage : Umax=400V AC Imax=15A Wiring: 2.5mm2
Dimensions:	Inner diameter : d=95mm Inner height: h=60mm Volume: V=425cm3 Outer dimensions 125 x 125 x 95 mm (without cable inlet)
Material:	ÖAlSi12
Mounting:	4 pcs M8 head screws