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Polycarbonate Modular Enclosures - NEMA 4, 4X

1554 Series - Pushbutton Lift-Off Cover Enclosures, 22mm and 30.5mm

Standards

IP66
NEMA 4, 4X, 12 & 13
UL94 5V

Construction

Electronic instrument enclosures, designed for mounting printed circuit boards or DIN rail mounted components.
The polycarbonate material carries a UL flammability rating of UL94 5V and is suitable for outdoor use.
Lid and mounting holes are located outside of the gasket seal.
Lid is secured with self captivating M4 stainless steel machine screws (included), threaded into integral stainless steel bushings (for repetitive assembly & disassembly).
Heavy duty 16 gauge galvanized steel panels available (see chart)
All stainless steel hardware to avoid corrosion caused by dissimilar metals.
Gasket is factory poured using high temperature U.L. listed - silicone rubber gasket material.
Gasketed lid with two piece “tongue & groove” construction provides protection against access of oil, dust and water.
Internal DIN rail mounting tabs.
Threaded (M3) integral brass inserts & standoffs designed for M3.5 or #6 self tapping screws for P.C. board or inner panel mounting in all but the smallest size.
Vertical P.C. card guides (for 1.5 mm thick P.C. boards) are molded in all but the smallest size

Finish

Color is light gray (RAL 7035)

Optional Inner Panel

Heavy duty panels for mounting components
Galvanized 16 ga. steel.
Includes mounting hardware.

Part No.		# of				Overall				22 mm	30.5 mm	Optional		Dimensions
Part No.		Holes				Depth				22 mm	30.5 mm	Inner Panel		Dimensions
22 mm	30.5 mm		Units	A	B	C	D	F	G	H	H	Part No.	Units	Length	Width
1554MPB1	1554PB1	1	inch	3.5	3.5	2.4	1.77	2.24	2.24	Center	Center	1554EPL	inch	3.1	3.1
1554MPB1	1554PB1	1	mm	90	90	60	45	57	57	Center	Center	1554EPL	mm	79	79
1554MPB2	1554PB2	2	inch	6.3	3.5	2.4	1.77	2.24	5.79	1.89	2.52	1554JPL	inch	5.8	3
1554MPB2	1554PB2	2	mm	160	90	60	45	57	147	48	64	1554JPL	mm	147	76
1554MPB3	1554PB3	3	inch	7.9	4.7	3.5	2.95	3.43	7.37	1.89	2.52	1554UPL	inch	7.6	4.2
1554MPB3	1554PB3	3	mm	200	120	90	75	87	187	48	64	1554UPL	mm	193	107
1554MPB4	1554PB4	4	inch	7.9	4.7	3.5	2.95	3.43	7.37	1.89	2.52	1554UPL	inch	7.6	4.2
1554MPB4	1554PB4	4	mm	200	120	90	75	87	187	48	64	1554UPL	mm	193	107
1554MPB6	1554PB6	6	inch	9.5	6.3	3.5	2.95	5	8.93	1.89	2.52	1554VPL	inch	9.1	5.7
1554MPB6	1554PB6	6	mm	240	160	90	75	127	227	48	64	1554VPL	mm	231	145