Name: HW1B-A4-R IDEC Switches, NH-HMQ-H1 Series
Brand: IDEC
SKU: HW1B-A4-R-IDEC
Availability: BackOrder

Specifications

Specifications
Country of Origin	Japan
Manufacturer Part Number	HW1B-A4-R
Manufacturer	IDEC
Product Series	NH-HMQ-H1
Family Series	IDEC Switches, NH-HMQ-H1 Series
Illuminated	No
Operation	Maintained
Mounting	22 mm
Operator Size (mm)	40 mm
Max Voltage	600 VAC, 600 VDC
Current Rating	10 A
Bezel	Plastic Round
Lens/Button Shape	Mushroom
Operator Color	Red
Terminal Type	Fingersafe Screw
Protection Rating	IP65
NEMA Rating	NEMA 1, NEMA 4X, NEMA 12, NEMA 13
Approvals	CE, cUL, UL
H x W x D	0.91 " x 1.16 " x 1.63 "
Net Weight	0.22 lbs
Gross Weight	0.22 lbs

Description

Switches, NH-HMQ-H1 Series

Item #

HW1B-A4-R

HW OPER ASSY 40MM MSHRM ALT

NH-HMQ-H1 Series Information

Choice of Plastic or Metallic Bezels
IP20 or Spring Screw Terminals
Flush, Extended or Mushroom
Tamperproof Construction
22mm Mounting Size
Easy to Assemble

IDEC's HW Series switches are considered "the best engineered switch in the world". Complete with finger‑safe contact blocks offering IP20 protection, these 22mm switches include illuminated and non‑illuminated pushbuttons, pilot lights, selector switches, and emergency stops. All switches also incorporate mechanically keyed safety locking levers, ensuring correct installation and maintaining safety in high‑vibration applications.

Documents & Resources

Documents & Resources Links

Alternatives

Compare available alternatives using the specifications that matter for this product.

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Image	Part	Description	Mounting	Series	Price	Action
	M22-PV	Eaton M22 modular pushbutton, M22 Modular Push-Pull Emergency stop Operator, 22.5 mm, 35 mm Pushbutton, Push -Pull, Non-illuminated, Butto Red, IP67, IP69K, NEMA 4X, 13, 100,000 Operations	22 mm	EM22	Price unavailable