SchneiderPushbuttons, Switches, Pilot Lights, Control Stations and Joysticks

ZB4AEQ3994

Name: ZB4AEQ3994
Brand: Schneider
SKU: ZB4AEQ3994

Compact, reliable selector switch with 2 positions, stay put, 2 NO + 1 NC, and compact push-in terminals.

Product ModelZB4AEQ3994

Product ID37685

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

1
FeatureCompact design for easy installation
2
FeatureReliable performance in various applications
3
Feature2 positions with stay put functionality
4
Feature2 NO + 1 NC configuration for versatile use
5
FeatureCompact push-in terminals for efficient connections

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

Specifications may be subject to change without notice

Parameter

Value

Parameter

Value

Range of Product

Harmony XB4

Product or Component Type

Selector switch

Device short name

ZB4

Bezel material

Chromium plated metal

Fixing collar material

Zamak

Mounting diameter

0.9 in (22.5 mm)

Sale per indivisible quantity

Shape of signaling unit head

Round

Type of operator

stay put

Operator profile

Black standard handle

Operator position information

2 positions 90Â°

Contacts type and composition

2 NO + 1 NC

Contact operation

Slow-break

Connections - terminals

Push-in, <= 2 x 1.5 mmÂ² with wire end ferrule IEC 60947-1Push-in, >= 1 x 0.34 mmÂ² without wire end ferrule IEC 60947-1

Height

1.9 in (47 mm)

Width

1.2 in (30 mm)

Depth

2.3 in (59.2 mm)

Terminals description ISO nÂ°1

(13-14)NO(21-22)NC

Net Weight

0.207 lb(US) (0.094 kg)

Resistance to high pressure washer

1015.3 psi (7000000 Pa) 131 °F (55 °C) 0.1 m

Contacts usage

Standard contacts

Positive opening

With IEC 60947-5-1 appendix K

Torque value

1.24 lbf.in (0.14 N.m) NO changing electrical state NC changing electrical state

Mechanical durability

10000000 cycles

Contacts material

Silver alloy (Ag/Ni)

Short-circuit protection

10 A cartridge fuse gG IEC 60947-5-1

[Ith] conventional free air thermal current

10 A IEC 60947-5-1

[Ui] rated insulation voltage

300 V 3)IEC 60947-1

[Uimp] rated impulse withstand voltage

4 kV IEC 60947-1

[Ie] rated operational current

6 A 120 V, AC-15, A300 IEC 60947-5-13 A 240 V, AC-15, A300 IEC 60947-5-10.55 A 125 V, DC-13, Q300 IEC 60947-5-10.27 A 250 V, DC-13, Q300 IEC 60947-5-1

Device presentation

Complete product

Protective treatment

Ambient Air Temperature for Storage

-40...158 °F (-40...70 °C)

Ambient Air Temperature for Operation

-40...158 °F (-40...70 °C)

Overvoltage category

Class I IEC 60536

IP degree of protection

IP66 IEC 60529IP69IP69KIP67

NEMA degree of protection

NEMA 13NEMA 4X

IK degree of protection

IK04 conforming to IEC 50102

Standards

IEC 60947-1IEC 60947-5-1IEC 60947-5-4IEC 60947-5-5UL 60947-1UL 60947-5-1UL 60947-5-5UL 1059UL 486ECSA C22.2 No 60947-1CSA C22.2 No 60947-5-1CSA C22.2 No 158CSA C22.2 No 65IACS E10

Product Certifications

BVLROS (Lloyds register of shipping)EACIECEE CB SchemeCCCULDNV-GLCSA

Vibration resistance

5 gn 10...500 Hz)IEC 60068-2-625 mm peak to peak 2...10 Hz)IEC 60068-2-6

Shock resistance

25 gn 6 ms) 1000 shocks on each axis IEC 60068-2-2730 gn 18 ms) half sine wave acceleration IEC 60068-2-2750 gn 11 ms) half sine wave acceleration IEC 60068-2-27