FISHER 67DFR
Technical Parameters
以下参数基于费希尔的官方数据表。
Category Parameter Specification / Description
General Model 67DFR
Type Pilot-Operated, Relief / Backpressure Regulator with Digital Controller
Product Line FIELDVUE
Input & Control Input Signal 4 to 20 mA DC, two-wire (Standard HART protocol)
Supply Pressure (Max) For Regulator Body: 400 psig (27.6 bar)
Setpoint Range 3 to 115 psig (0.2 to 7.9 bar) - Adjustable within the unit's limits
Performance Relief Pressure Range 0 to 100 psig (0 to 6.9 bar)
Flow Capacity (Cv) Vent Capacity: Specific Cv depends on the internal pilot and orifice sizing.
Accuracy ±0.5% of span (typical)
Stability (Drift) Less than ±0.25% of span per month
Environmental Ambient Temperature Standard Electronics: -20°F to 175°F (-29°C to 80°C)
Enclosure Rating Type 4X, 6 (IP66/67); Dust-tight and protected against water.
Material Body: Aluminum
Trim: Stainless Steel
Hazardous Area Certifications FM/CSA: Explosion-proof & Intrinsically Safe (Class I, Div. 1, Groups A, B, C, D)
ATEX/IECEx: Ex db, Ex ia [ia] (Zone 1)
Physical Process Connection 1/4" or 1/2" NPT (Internal) - Specific size is part of the model code
Vent Connection 1/4" or 1/2" NPT (Internal)
Weight Approximately 4.1 kg (9 lbs)
TMAX T2H160 160A
The Tmax T2H 160 A Molded Case Circuit Breaker is a low‑voltage industrial protection device designed for power distribution and motor protection. It is part of the Tmax T series MCCB family widely used in commercial and industrial electrical panels. This breaker provides reliable protection against overload, short‑circuit, and fault conditions, with a compact design for panel mounting. It features fixed front terminals and a thermal‑magnetic or electronic trip release, allowing adjustable protection settings for enhanced coordination with upstream and downstream devices. Rated for wide voltage ranges and high interrupting capacity, this breaker meets international safety standards and is suitable for main, feeder, or branch circuit protection.