Mounting
Use M4 screws with plane washers and spring washers to mount the Switch. Tighten each mounting screw securely to a torque of 1.18 to 1.47 Nm.

When mounting the Switch to a panel, use a tightening torque of 2.94 to 4.9 Nm for the hexagonal nuts on the actuator.

Basic Models (General-purpose) and Split-contact Models
Terminals
The models, illustrations, and graphics are for screw-terminal models (-B). The “-A” at the end of the model number for solder terminal models has been omitted. For details of the terminals, see above.
Pin Plunger
Z-15G-B, Z-15E-B
Z-15H2-B, Z-01H-B
Z-15H-B, Z-10FY-B

Slim Spring Plunger
Z-15GS-B, Z-01HS-B
Z-15HS-B, Z-10FSY-B

Short Spring Plunger
Z-15GD-B, Z-01HD-B
Z-15HD-B, Z-10FDY-B
Z-15ED-B

Panel Mount Plunger
Z-15GQ-B, Z-01HQ-B
Z-15HQ-B, Z-10FQY-B
Z-15EQ-B, Z-15GQ3-B *
Z-15GQ8-B *
be imposed on the switch and the case and cover may be damaged.
2. On the model Z-15GQ3-B, PT can be set to a value larger than that for the Z-15GQ.
3. On the model Z-15GQ8-B, operating position can be adjusted by providing a screw in the plunger section.
4. On the model Z-15GQ8-B, the M3 hole with a depth of 10 mm is a through hole. Take precautions so that no
water or screw lock agent penetrates into the hole.
Panel Mount Roller Plunger
Z-15GQ22-B, Z-15EQ22-B
Z-15HQ22-B, Z-10FQ22Y-B

Panel Mount Cross Roller Plunger
Z-15GQ21-B, Z-15EQ21-B
Z-15HQ21-B
Leaf Spring
Z-15GL-B

Roller Leaf Spring
Z-15GL2-B

Short Hinge Lever
Z-15GW21-B

Hinge Lever
Z-15GW-B, Z-15GW32-B
Z-15HW-B, Z-10FWY-B
Z-15GW3-B (Lever Length: 56R) *
Low-force Hinge Lever
Z-15GW4-B

Z-15HW24-B
Low-force Wire Hinge Lever
Z-15HW52-B
Z-15HW78-B (Lever Length: 110R) *
Short Hinge Roller Lever
Z-15GW22-B, Z-01HW22-B
Z-15HW22-B, Z-10FW22Y-B
Z-15EW22-B
Z-15GW2-B *, Z-15HW2-B *
Z-10FW2Y-B *
Short Hinge Cross Roller Lever
Z-15GW49-B
Z-15GW54-B (Lever Length: 48.7R) *
Hinge Roller Lever
Z-15GW25-B

Unidirectional Short Hinge Roller Lever
Z-15GW2277-B

Reverse Hinge Lever **
Z-15GM-B

Reverse Short Hinge Roller Lever **
Z-15GM22-B
Z-10FM22Y-B

Reverse Hinge Roller Lever **
Z-15GM2-B

springs and the pin plungers are freed by operating the levers. Reverse-type models are highly vibration- and shock-
resistive because the pin plungers are normally pressed.
Basic Models (Drip-proof) without Terminal Protective Cover
Terminals
Without Terminal Protective Cover

Note: With reverse action models (Z-15GM), the positions of NO and NC terminals are reversed.
The above illustration is for model without terminal protective cover.
Pin Plunger
Z-15G55-B
Z-01H55-B

Short Spring Plunger
Z-15GD55-B
Z-01HD55-B

Spring Plunger
Z-15GK55-B

Z-15GK355-B

Panel Mount Plunger
Z-15GQ55-B

Panel Mount Roller Plunger
Z-15GQ2255-B

Panel Mount Cross Roller Plunger
Z-15GQ2155-B

Leaf Spring
Z-15GL55-B

Roller Leaf Spring
Z-15GL255-B

Short Hinge Lever
Z-15GW2155-B

Long Hinge Lever
Z-15GW4455-B

Hinge Lever
Z-15GW55-B

Short Hinge Roller Lever
Z-15GW2255-B
Z-01HW2255-B

Hinge Roller Lever
Z-15GW255-B

Unidirectional Short Hinge Roller Lever
Z-15GW227755-B

Reverse Hinge Lever *
Z-15GM55-B

Reverse Short Hinge Roller Lever *
Z-15GM2255-B

Reverse Hinge Roller Lever *
Z-15GM255-B

and the pin plungers are freed by operating the levers.
Flexible Rod (Coil Spring)
Z-15GNJ55-B

Flexible Rod (Steel Wire)
Z-15HNJS55-B

Basic Models (Drip-proof) with Terminal Protective Cover
Pin Plunger
Z-15GA55-B5V

Z-15GK3A55-B5V

Panel Mount Plunger
Z-15GQA55-B5V

Panel Mount Roller Plunger
Z-15GQ22A55-B5V

Panel Mount Cross-roller Plunger
Z-15GQ21A55-B5V

Long Hinge Lever
Z-15GW44A55-B5V

Hinge Lever
Z-15GWA55-B5V

Short Hinge Roller Lever
Z-15GW22A55-B5V

Hinge Roller Lever
Z-15GW2A55-B5V

Unidirectional Short Hinge Roller Lever
Z-15GW2277A55-B5V

Basic Models (Drop-proof) with Modeled terminals
Molded Terminals
L/R Type (The following illustration is the R type.)

D Type

Lead Wire Specifications

2. Molded terminals are not available on all models. Contact your OMRON representative for applicable products.
Maintained-contact Models
Pin Plunger
Z-15ER

Slim Spring Plunger
Z-15ESR

Hinge Lever
Z-15EWR

Note: Unless otherwise specified, a tolerance of ±0.4 mm applies to all dimensions.
Accessories (Order Separately)
Drip-proof Terminal Cover
AP-DV

Terminal Covers
AP-A
Soldering Terminal Use (Phenol Resin)

Note: The Cover has five thin, easy-to-separate portions for easy lead wire connections.
AP-B
Screw Terminal Use (Phenol Resin)

Note: The Cover has six thin, easy-to-separate portions for easy lead wire connections.
AP1-A
Soldering Terminal Use (Metal Press Mold)

Note: The Cover has five holes for easy lead wire connections.
AP1-B
Screw Terminal Use (Metal Press Mold)

Note: The Cover has six holes for easy lead wire connections.
AP-Z
Soldering or Screw Terminal Use (Vinyl Chloride)

Note: Each dimension has a tolerance of ±0.4 mm unless otherwise specified. (±0.8 mm for the AP-Z)
Separator
SEPARATOR FOR Z

Note: 1. Each dimension has a tolerance of ±0.4 mm unless otherwise specified.
2. The material is EAVTC (Epoxide Alkyd Varnished Tetron Cloth) and its heat-resisting temperature is 130°C.
Actuators
Hinge Lever
XAA-1

Hinge Roller Lever
ZAA-2

Short Panel Mount Plunger
ZAQ-3

Medium Panel Mount Plunger
ZAQ-2

Long Panel Mount Plunger
ZAQ-1

Panel Mount Roller Plunger
ZAQ-22
