Double contact block, spring return, single speed, snap action, 3 NO

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This contact block is a separate component of the range of pendant control stations Harmony XAC. It consists in a double block 3-pole with 2 spring return operators mechanically interlocked (operator centres 40 mm). It features 3 NO functions and and screw clamp connection type. Its wide range of operating temperatures from -25°C to 70°C allows versatility in usage of product. It is easily installed and replaced on XACB pendant control stations (front mounting). It weighs 200g. It is designed for power circuits simple speed applications.

Product Details

[ui] Rated Insulation Voltage 300 V conforming to CSA
[uimp] Rated Impulse Withstand Voltage 6 kV conforming to IEC 60947-1
Ambient Air Temperature for Operation -25-70 °C
Ambient Air Temperature for Storage -40-70 °C
Contacts Type and Composition 3 NO
Electrical Durability 1000000 cycles AC-3, 3000 W at 400 V, operating rate <10 cyc/mn, load factor = 0.4 conforming to IEC 60947-3 appendix A
Mechanical Durability 1000000 cycles
Net Weight 0.2 kg
Poles Description 3-pole
Product Compatibility XACB
Product or Component Type contact block
Range of Product Harmony XAC
Standards IEC 60947-3
Connections - Terminals screw clamp terminals, 1 x 2.5 mm² with or without cable end
[ithe] Conventional Enclosed Thermal Current 20 A
Component Name XESD
Contact Block Application single speed
Contact Block Type double
Contact Operation snap action
Electrical Circuit Type power circuit
Electrical Shock Protection Class class II conforming to IEC 61140
Horizontal Fixing Centres 40 mm
Mechanical Interlocking with mechanical interlocking
Mounting of Block front mounting
Operating Force 32 N
Rated Operational Power in w 3000 W AC-3 at 240 V
Rated Power in Hp 3 hp at 240 V
Shock Resistance 100 gn conforming to IEC 60068-2-27
Short-circuit Protection 12 A fuse protection by cartridge fuse type aM
Terminal Identifier (13-14)NO
Vibration Resistance 15 gn (f= 10-500 Hz) conforming to IEC 60068-2-6
Terminals Description Iso N°1 (23-24)NO
Terminals Description Iso N°2 (53-54)NO
Type of Operator 2 spring return

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