Schneider TM7BDM8B IP67 I/O Expansion Block
MPNTM7BDM8B
Active
SQUARE D TM7BDM8B: IP67 EXP. BLOCK 8 DI/DO 24VDC/0.5A/M8
$135.89Ref. price · indicative, final on quote
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Jul 2026
Specifications
| Parameter | Value |
|---|---|
| Protocol | TM7 bus |
| Range of product | Modicon TM7 |
| Input protection type | Protected against short-circuit Reverse polarity protection |
| Product or component type | Discrete I/O expansion block |
| Discrete input voltage | 24 V DC |
| Discrete output voltage | 24 V DC |
| Discrete input current | 4.4 mA at 24 V DC |
| Enclosure material | Plastic |
| IP degree of protection | IP67 |
| Electrical connection | 1 male connector M12 - B coding - 4 ways bus IN 1 female connector M12 - B coding - 4 ways bus OUT 1 male connector M8 - 4 ways power IN 1 female connector M8 - 4 ways power OUT 8 female connectors M8 - 3 ways sensor or actuator |
| Pollution degree | 2 |
| Shock resistance | 30 gn 11 msIEC 60721-3-5 Class 5M3 |
All specifications
| Parameter | Value |
|---|---|
| Relative humidity | 5...95 % without condensation or dripping water |
| Operating altitude | 0...6561.68 ft (0...2000 m) |
| Vibration resistance | 7.5 mm 2...8 Hz) IEC 60721-3-5 Class 5M3 2 gn 8...200 Hz) IEC 60721-3-5 Class 5M3 4 gn 200...500 Hz) IEC 60721-3-5 Class 5M3 |
| Depth | 3.0 in (75 mm) |
| Width | 0.5 in (12.5 mm) |
| Height | 3.9 in (99 mm) |
| Standards | IEC 61131-2 |
| Marking | CE |
| Category | US1PC1222532 |
| Fixing mode | By 2 screws |
| Local signalling | 2 LEDs for bus diagnostic 2 LEDs for sensor power supply diagnostics |
| Operating position | Any position |
| Discrete input logic | Positive |
| Discrete input number | 8 at 24 V DC |
| Discrete output number | 8 at 24 V DC |
| Electromagnetic compatibility | Electrostatic discharge immunity test, 4 kV on contact IEC 61000-4-2 Electrostatic discharge immunity test, 8 kV in air IEC 61000-4-2 Susceptibility to electromagnetic fields, 1 V/m 2...2.7 GHz IEC 61000-4-3 Susceptibility to electromagnetic fields, 10 V/m 80...2000 MHz IEC 61000-4-3 Electrical fast transient/burst immunity test, 2 kV power supply IEC 61000-4-4 Electrical fast transient/burst immunity test, 1 kV input/output IEC 61000-4-4 Electrical fast transient/burst immunity test, 1 kV shielded cable IEC 61000-4-4 1.2/50 µs shock waves immunity test, 0.5 kV power supply (common mode) IEC 61000-4-5 1.2/50 µs shock waves immunity test, 1 kV power supply (differential mode) IEC 61000-4-5 1.2/50 µs shock waves immunity test, 0.5 kV unshielded links (common mode) IEC 61000-4-5 1.2/50 µs shock waves immunity test, 1 kV unshielded links (differential mode) IEC 61000-4-5 1.2/50 µs shock waves immunity test, 0.5 kV shielded links (common mode) IEC 61000-4-5 1.2/50 µs shock waves immunity test, 1 kV shielded links (differential mode) IEC 61000-4-5 Conducted RF disturbances IEC 61000-4-6 Conducted and radiated emissions CISPR 11 |
| Ambient air temperature for storage | -13...185 °F (-25...85 °C) |
| Ambient air temperature for operation | 14...140 °F (-10...60 °C) |
MPN
TM7BDM8B