Description
Schneider Electric 2NO/2NC 2 Push Button Pendant Station 3 A ac, 270 mA dc Yellow, 600V, IP65 2 Black, White – SS340-673
Pistol Grip
Pistol-grip pendant control stations for simple hoisting applications.
All opposing pairs of switches are mechanically interlocked
Switching current 10A
IP65 rated
Hoist and lowering functions only

Schneider Electric – Push Buttons
Pendant control stations are used on hoists, overhead cranes and as remote control stations. They conform to EN60947-1, EN60947-5-1, NFC63-140 and VDE0660 part 2 standards. All actuator buttons incorporate 1 N/O and 1 N/C positive action contact rated at 240Vac, 3A I th ;250Vdc, 0.27A I th ; 10A I th allowing electrical cross-interlocking if desired.
Environmental protection to IP65
Fitted cable clamps and stepped cable entry boots
Mechanical interlocking between each pair of opposing pushbutton actuators
Adapters supplied for self-supporting pendant cable, with lug for chain support
Key Characteristics | |||||||||||
Pendant Control Functions | Standard | With Safety Features | Pistol Grip | Intuitive | Metal | ||||||
type | 4 way | 6 way | 8 way | 2 way | 6 way | 8 way | 2 way | 3 way | 2-way | 4 way | 8 way |
stock no. | 340-689 | 340-695 | 609-4499, 609-4506 | 250-7963 | 250-7979 | 250-7985 | 340-673 | 250-7957 | 340-702 | 289-1943 | 289-4015 |
Hoist | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes |
Lower | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes |
Right | Yes | Yes | Yes | No | Yes | Yes | No | No | No | No | Yes |
Left | Yes | Yes | Yes | No | Yes | Yes | No | No | No | No | Yes |
Forward | No | Yes | Yes | No | No | Yes | No | No | No | No | Yes |
Reverse | No | Yes | Yes | No | No | Yes | No | No | No | No | Yes |
E-Stop | Yes | Yes | No | No | No | No | No | Yes | Yes | No | No |
Higher category E-Stop (EN954-1) | No | No | Yes | Yes | Yes | Yes | No | No | No | Yes | Yes |
On | No | No | Yes | No | Yes | Yes | No | No | No | Yes | Yes |
Attribute | Value |
---|---|
Series | Harmony XACA |
Number of Cutouts | 2 |
Push Button Marking | Down Arrow, Up Arrow |
Push Button Colour | Black, White |
Enclosure Colour | Yellow |
Number Of Push Buttons | 2 |
Contact Configuration | 2NO/2NC |
IP Rating | IP65 |
Maximum DC Voltage | 600V |
Maximum AC Voltage | 600V |
Minimum Operating Temperature | -25°C |
Maximum Current | 3 A ac, 270 mA dc |
Terminal Type | Screw |
Maximum Operating Temperature | +70°C |