Schneider BMXFTB2020 Terminal Block

This terminal block connects field wiring to Schneider Modicon M340 I/O modules. It provides 20 screw-type connection points for analog or digital signals. Therefore, it simplifies installation and maintenance in control cabinets.

Physical Specifications of Schneider BMXFTB2020

The Schneider BMXFTB2020 measures 12.0 cm in length and 4.5 cm in width. Moreover, its terminal block weight equals approximately 0.08 kg for easy handling. A single 20-pin male connector interfaces directly with the M340 module. Additionally, this block includes two locking latches for secure attachment.

Parameter	Specification
Brand	Schneider Electric
Full Model	BMXFTB2020
Category	Terminal Block (Removable)
Dimensions (L x W x H)	12.0 cm x 4.5 cm x 3.0 cm (4.72″ x 1.77″ x 1.18″)
Terminal Block Weight	0.08 kg (0.18 lbs)
Number of Positions	20 Screw Terminals
Connector Type (Module Side)	1 x 20-pin Male Header
Wire Gauge Supported	24 to 14 AWG (0.2 to 2.5 mm²)
Stripping Length	7 mm (0.28 inches)
Screw Type	Slotted/Philips Combination (M3)
Tightening Torque	0.5 to 0.6 Nm (4.4 to 5.3 lb-in)
Terminal Pitch	5.08 mm (0.20 inches)
Rated Voltage	150 VAC / VDC
Rated Current	10 A per Terminal (Maximum)
Contact Material	Brass with Tin Plating
Housing Material	Polyamide (PA66), UL 94 V-0
Housing Color	Light Gray (RAL 7035)
Locking Mechanism	2 Side Latches (Push-Pull Type)
Marking Area	Top Surface (Accepts Marker Strips)
On-Board Components	None (Passive Terminal Block)
Energy Storage	None (No Electrical Components)
Operating Temperature	-25°C to +85°C (-13°F to 185°F)
Storage Temperature	-40°C to +85°C (-40°F to 185°F)
Pollution Degree	2 (IEC 61131-2)
Mounting Type	Plugs into M340 I/O Module

Connection Features and Wire Termination

The Schneider BMXFTB2020 accepts solid or stranded copper wires exclusively. For example, you can use wire sizes from 24 AWG up to 14 AWG. In addition, each terminal includes a captive screw that prevents loss during wiring. Consequently, field electricians can terminate wires quickly without special tools.

Locking Mechanism and Module Integration

Two side latches secure this terminal block to the M340 I/O module. Specifically, you push the block firmly until both latches click into place. Similarly, squeezing the latches releases the block for removal. Thus, module replacement or rewiring takes only a few seconds.

Marking and Identification Features

A flat marking surface runs across the top of this terminal block. For instance, you can attach pre-printed marker strips or write directly on labels. Moreover, the 5.08 mm pitch aligns with standard comb-style marker systems. Therefore, you can clearly identify each connected field device for troubleshooting.

Installation and Environmental Ratings

This terminal block operates reliably across a wide temperature range. Specifically, it functions from -25°C up to +85°C without performance loss. In addition, the PA66 housing resists common industrial chemicals and moisture. Consequently, the Schneider BMXFTB2020 suits harsh factory floor environments perfectly.